Molded Case Circuit Breakers - Page 12 | Raptor Supplies Singapore

Molded Case Circuit Breakers

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Molded case circuit breakers protect various electrical circuits and equipment from overcurrents and short circuits. These breakers consist of a molded case housing that encloses the circuit... Read More

GENERAL ELECTRIC -

FB Series Circuit Breakers, Bolt On, Thermal Magnetic Trip

General Electric FB Series circuit breakers are ideal for protecting electrical circuits against excessive currents and prevent current overloads & short circuits. These circuit breakers feature a thermal magnetic trip unit which provides both long time and instantaneous trip functions and bolt-on mounting with lug terminal connections for quick field installation. These UL listed circuit breakers are available in 1, 2 & 3 pole options on Raptor Supplies.

StyleModelAic RatingAmpsFrame TypeNumber Of PolesVoltagePrice (inc. GST)
AFBV36TE050RV10kAIC@480V50AFBV3600V SGD 1458.89
BFBN36TE025RV65kAIC@480V25AFB3600V SGD 1821.52
CFBN36TE100RV65kAIC@480V100AFB3600V SGD 2022.51
AFBN36TE090RV65kAIC@480V90AFB3600V SGD 2022.51
CFBN36TE080RV65kAIC@480V80AFB3600V SGD 2022.51
BFBN36TE070RV65kAIC@480V70AFB3600V SGD 2022.51
DFBN36TE060RV65kAIC@480V60AFB3600V SGD 1821.52
CFBN36TE050RV65kAIC@480V50AFB3600V SGD 1821.52
CFBN36TE045RV65kAIC@480V45AFB3600V SGD 1821.52
CFBN36TE040RV65kAIC@480V40AFB3600V SGD 1821.52
BFBN36TE035RV65kAIC@480V35AFB3600V SGD 1821.52
BFBN36TE030RV65kAIC@480V30AFB3600V SGD 1821.52
CFBN16TE015RV65kAIC@480V15AFB1277V SGD 287.09
CFBN16TE020RV65kAIC@480V20AFB1277V SGD 287.09
CFBN26TE100RV65kAIC@480V100AFB2600V SGD 964.04
CFBN26TE090RV65kAIC@480V90AFB2600V SGD 964.04
CFBN26TE080RV65kAIC@480V80AFB2600V SGD 964.04
CFBN26TE070RV65kAIC@480V70AFB2600V SGD 964.04
CFBN26TE060RV65kAIC@480V60AFB2600V SGD 964.04
CFBN26TE050RV65kAIC@480V50AFB2600V SGD 964.04
CFBN26TE040RV65kAIC@480V40AFB2600V SGD 964.04
CFBN26TE030RV65kAIC@480V30AFB2600V SGD 964.04
CFBN26TE020RV65kAIC@480V20AFB2600V SGD 964.04
CFBN26TE015RV65kAIC@480V15AFB2600V SGD 964.04
CFBN16TE030RV65kAIC@480V30AFB1277V SGD 287.09
SQUARE D -

KAL Series Circuit Breakers

Square D KAL Series circuit breakers are suitable for installation within switchboards, motor control centres, panelboards, enclosures and busway plug-in units for protecting connected circuits & equipment against short circuits & faulty currents. These feed-thru circuit breakers feature line & load side lug terminals for ease-of-wiring while eliminating loose connections and thermal magnetic trip for providing both instantaneous & long time trip functions that instantly react against severe short-circuits while avoiding tripping on mild overloads. These 2 / 3 pole molded case circuit breakers are available in amperage ratings ranging from 100 to 250A on Raptor Supplies.

StyleModelAmpsNumber Of PolesVoltagePrice (inc. GST)
AKAL36100-1021----
RFQ
AKAL36070-1212703600 SGD 6711.90
RFQ
BKAL3607070A3600V SGD 5964.20
BKAL3608080A3600V-
RFQ
CKAL3609090A3600V-
RFQ
AKAL36100-11211003600-
RFQ
AKAL36100-12121003600 SGD 6254.86
RFQ
DKAL26100100A2600V-
RFQ
BKAL36100100A3600V SGD 5779.46
AKAL36110-10211103600 SGD 7187.63
RFQ
AKAL36110-12121103600 SGD 6297.87
RFQ
BKAL36110110A3600V SGD 5779.46
AKAL36125-12121253600 SGD 6254.86
RFQ
AKAL36125-10211253600-
RFQ
AKAL36125-13801253600 SGD 7187.63
RFQ
EKAL26125125A2600V-
RFQ
BKAL36125125A3600V SGD 5779.46
AKAL36150-12121503600 SGD 6254.86
RFQ
EKAL26150150A2600V-
RFQ
BKAL36150150A3600V SGD 6256.74
AKAL36175-12121753600-
RFQ
FKAL26175175A2600V-
RFQ
BKAL36175175A3600V SGD 6256.74
AKAL36200-13802003600 SGD 7181.55
RFQ
AKAL36200-10212003600 SGD 7181.55
RFQ
SQUARE D -

FCL Series, Circuit Breaker

StyleModelAmpsNumber Of PolesVoltagePrice (inc. GST)
AFCL2401515A2480V SGD 1401.47
BFCL3401515A3480V-
RFQ
BFCL3402020A3480V SGD 3194.64
RFQ
AFCL2402020A2480V SGD 1055.25
RFQ
AFCL3402525A3480V-
RFQ
AFCL2402525A2480V SGD 1401.47
RFQ
AFCL2403030A2480V SGD 1401.47
RFQ
BFCL3403030A3480V-
RFQ
CFCL3403535A3480V-
RFQ
AFCL2403535A2480V SGD 1055.25
RFQ
AFCL2404040A2480V SGD 1401.47
RFQ
BFCL3404040A3480V-
RFQ
DFCL3404545A3480V SGD 3475.78
AFCL2404545A2480V SGD 1401.47
RFQ
BFCL3405050A3480V SGD 3194.64
AFCL2405050A2480V SGD 1401.47
BFCL2406060A2480V SGD 1055.25
BFCL3406060A3480V SGD 3194.64
EFCL34070703480 SGD 3880.98
RFQ
AFCL2407070A2480V SGD 2237.27
AFCL2408080A2480V SGD 2237.27
RFQ
BFCL3408080A3480V SGD 3862.95
AFCL2409090A2480V SGD 2237.27
RFQ
BFCL3409090A3480V-
RFQ
EFCL321001003240 SGD 2008.69
RFQ
SQUARE D -

QDA Series, Circuit Breaker

StyleModelAmpsNumber Of PolesPhaseWidthPrice (inc. GST)
AQDA3207070334.5" SGD 2589.67
BQDA221001100213" SGD 1411.57
BQDA221004100213" SGD 1411.57
BQDA221002100213" SGD 1411.57
AQDA32100100334.5" SGD 2332.84
AQDA32110110334.5" SGD 2332.84
BQDA221251125213" SGD 1411.57
BQDA221252125213" SGD 1411.57
BQDA221254125213" SGD 1411.57
AQDA32125125334.5" SGD 2332.84
BQDA221502150213" SGD 1411.57
BQDA221504150213" SGD 1411.57
BQDA221501150A3-- SGD 1411.57
BQDA221752175213" SGD 1474.92
BQDA221754175213" SGD 3139.33
AQDA32200200334.5" SGD 2332.84
BQDA222002200213" SGD 1411.57
BQDA222001200213" SGD 1411.57
BQDA222004200A3-- SGD 1603.50
BQDA222254225213" SGD 3389.82
BQDA222251225213" SGD 1505.55
AQDA32225225334.5" SGD 2393.32
BQDA222252225A3-- SGD 1505.55
SIEMENS -

Type ED6 Circuit Breakers, Thermal Magnetic Trip

Siemens Sentron Series molded case circuit breakers protect downstream components from overloads and short circuits. They are made of high impact & dielectric strength polymer and hold the current-carrying components, trip devices & mechanisms in a compact space. They feature a toggle operator which indicates the ON, OFF or tripped positions of the circuit breakers. These UL-listed circuit breakers come equipped with thermal magnetic trip allowing instantaneous and time delayed functions, protecting the equipment and reducing downtime. They also come with a test pushbutton which allows manual opening / closing of contacts and checking the circuit breaker mechanism. ED6 Series circuit breakers feature 3 pole construction allowing an interrupting rating of 25kA @ 480V, suitable for reverse feed applications.

StyleModelAmpsPrice (inc. GST)
AED63B01515A SGD 1324.67
BED63B02020A SGD 1324.67
CED63B02525A SGD 1372.88
DED63A03030A SGD 1502.45
EED63B03030A SGD 3993.32
FED63B03535A SGD 1372.88
GED63M04040A SGD 1443.30
HED63B04040A SGD 1324.67
IED63M04545A-
RFQ
JED63B04545A SGD 1372.88
KED63B05050A SGD 1324.67
LED63A05050A SGD 1633.35
MED63M06060A SGD 1192.90
NED63B06060A SGD 1324.67
OED63B07070A SGD 1443.30
PED63B08080A SGD 1443.30
QED63B09090A SGD 1443.30
KED63B100100A SGD 1443.30
RED63A100100A SGD 1633.35
SED63S100A100A SGD 1061.77
TED63B110110A SGD 2168.45
UED63B125125A SGD 2168.45
RED63A125125A SGD 2034.45
VED63S125A125A-
RFQ
SIEMENS -

Molded Case Circuit Breakers, CED Series

Siemens CED Series circuit breakers are ideal for protection against current overloads & short circuits in power distribution applications. Suitable for installation within lighting panelboards, these UL-listed breakers feature non interchangeable thermal magnetic trip that instantly reacts against severe short-circuits while avoiding tripping on mild overloads. They have a bolt-on mounting design for ease-of-installation within confined panels. CED Series circuit breakers are available in current ratings between 3A & 125A on Raptor Supplies.

StyleModelAmpsNumber Of PolesPrice (inc. GST)
ACED63A00113-
RFQ
ACED63A00223-
RFQ
BCED63A0033A3 SGD 2350.42
CCED63A0055A3 SGD 2350.42
DCED63A01010A3 SGD 2253.29
ECED63B01515A3 SGD 2248.82
FCED63B020203 SGD 2248.82
GCED63A02525A3 SGD 2253.29
DCED63A03030A3-
RFQ
HCED63B03030A3 SGD 2253.29
ICED62B040402-
RFQ
JCED63A04040A3 SGD 2350.42
KCED63B04040A3 SGD 2248.82
LCED63B05050A3-
RFQ
MCED63A05050A3 SGD 2350.42
NCED62B06060A2 SGD 1902.56
HCED63B06060A3-
RFQ
OCED63B07070A3 SGD 3177.75
PCED63B08080A3 SGD 2597.41
QCED63B09090A3 SGD 2597.41
ICED62B1001002 SGD 2309.63
HCED63B100100A3 SGD 2597.41
RCED63S100A100A3 SGD 1912.62
SCED63A100100A3 SGD 2350.42
FCED63B1101103-
RFQ
SIEMENS -

Molded Case Circuit Breakers, BQD Series

Siemens BQD Series circuit breakers protect industrial machinery from short-circuit and overload occurrences. These UL-listed circuit breakers feature a thermal-magnetic, non-interchangeable trip overriding mild overloads while instantly reacting to severe current spikes for maximum current limiting protection. They have bolt-on mounting design which can accommodate aluminium & copper wires and are available in current ratings between 25A & 100A on Raptor Supplies.

StyleModelAmpsNumber Of PolesVoltagePrice (inc. GST)
ABQD115151277V SGD 141.38
BBQD215152480V SGD 237.57
CBQD31515A3480V SGD 444.53
DBQD220202480V SGD 237.57
EBQD120201277V SGD 141.38
FBQD32020A3480V SGD 444.53
GBQD225252480V SGD 383.50
HBQD125251277V SGD 173.33
IBQD32525A3480V SGD 616.67
JBQD230302480V SGD 237.57
KBQD130301277V SGD 141.38
LBQD33030A3480V SGD 444.53
MBQD135351277V SGD 181.07
NBQD235352480V SGD 383.50
OBQD33535A3480V SGD 616.67
PBQD240402480V SGD 237.57
QBQD140401277V SGD 148.68
RBQD34040A3480V SGD 444.53
SBQD145451277V SGD 181.07
TBQD24545A2480V SGD 383.50
UBQD34545A3480V SGD 616.67
VBQD150501277V SGD 148.68
WBQD25050A2480V SGD 237.57
XBQD35050A3480V SGD 1817.96
YBQD160601277V SGD 173.33
SIEMENS -

Molded Case Circuit Breakers, QJH Series

Siemens QJH Series circuit breakers protect circuits during short circuit & overload conditions and are suitable for reverse feed applications. These UL listed breakers feature a non-interchangeable thermal magnetic trip for providing long-time and instantaneous current limiting protection. They have load side lug terminals for ease of installation & secure wiring configuration, provide current up to 125A and feature a maximum interrupting capacity of 22kA at 240V. QJH Series circuit breakers are available in current ratings ranging between 60A & 225A on Raptor Supplies.

StyleModelAmpsNumber Of PolesPrice (inc. GST)
AQJH22B06060A2 SGD 1603.28
BQJH23B06060A3-
RFQ
CQJH22B070702 SGD 1603.28
BQJH23B07070A3 SGD 2597.41
DQJH23B080803 SGD 2597.41
CQJH22B080802 SGD 1603.28
CQJH22B090902 SGD 1603.28
BQJH23B09090A3 SGD 2597.41
EQJH23B100100A3 SGD 2408.63
AQJH22B100100A2-
RFQ
FQJH22B110110A2 SGD 1603.28
GQJH23B110110A3-
RFQ
HQJH23B125125A3 SGD 2597.41
IQJH22B125125A2 SGD 1603.28
CQJH22B1501502 SGD 1603.28
DQJH23M1501503-
RFQ
BQJH23B150150A3 SGD 2597.41
JQJH23B175175A3 SGD 2597.41
IQJH22B175175A2 SGD 1603.28
BQJH23B200200A3-
RFQ
KQJH22B200200A2-
RFQ
DQJH23B22500S012253-
RFQ
JQJH23B225225A3-
RFQ
AQJH22B225225A2 SGD 1603.28
GENERAL ELECTRIC -

Molded Case Circuit Breakers, TKM Series

General Electric TKM Series circuit breakers are designed to provide feeder and branch circuit protection in motor load centres, busbars and panelboards. The molded case of these breakers holds the current-carrying components, trip devices and mechanisms within a very small space. These UL-listed circuit breakers feature a thermal-magnetic, non-interchangeable trip unit capable of overriding mild overloads but instantly reacting to severe current spikes for maximum current limiting protection. They further come equipped with line- and load-side lug terminals with a feed-thru connection for reducing the installation downtime. Choose from a wide range of these circuit breakers, available in amperage ratings of 300, 350, 400, 450 and 500A on Raptor Supplies.

StyleModelAmpsPrice (inc. GST)
ATKMA836300WL300A-
RFQ
ATKMA836350WL350A-
RFQ
ATKMA836400WL400A-
RFQ
ATKMA836450WL450A-
RFQ
ATKMA836500WL500A SGD 14504.96
RFQ
ATKMA30600WL600A-
RFQ
ATKMA30700WL700A-
RFQ
ATKMA836700WL700A-
RFQ
ATKM836F000800A-
RFQ
ATKMA30800WL800A-
RFQ
ATKMA836800WL800A-
RFQ
ATKMA836Y800800A-
RFQ
ATKMA31000WL1000A-
RFQ
ATKM3F1200A-
RFQ
ATKMA31200WL1200A-
RFQ
ATKMA3Y12001200A-
RFQ
SQUARE D -

GJL Series Circuit Breakers

Square D GJL Series circuit breakers provide short circuit protection to motor circuits. These circuit breakers feature a tamper-resistant cover seal for the trip settings and meet NEC240.6c standards. The MAG-LOC adjustment range limiter allows limiting the adjustment of the instantaneous-trip setting in the range of 3 to 11 times of the rated current. These circuit breakers come with a thermal-magnetic trip mechanism that avoids tripping on mild overloads while instantaneously responding against severe short-circuits. GJL Series circuit breakers are available in a maximum current rating of 100A on Raptor Supplies.

StyleModelAmpsPrice (inc. GST)
AGJL3601515A-
RFQ
AGJL3602020A-
RFQ
BGJL3603030A-
RFQ
CGJL36030M0430A-
RFQ
DGJL3604040A-
RFQ
AGJL3605050A-
RFQ
CGJL36050M0550A-
RFQ
AGJL3606060A-
RFQ
AGJL3607070A SGD 2800.11
AGJL36100100A-
RFQ
GENERAL ELECTRIC -

TQD Series Molded Case Circuit Breakers

General Electric TQD Series circuit breakers are used to protect industrial machinery and equipment from damages caused by short-circuit and overload occurrences. The feed-thru breakers feature a thermal-magnetic, non-interchangeable trip unit for overriding mild overloads but instantly reacting to severe current spikes for maximum current limiting protection. These UL-listed devices come with a molded case to hold the current carrying components, trip devices and other mechanisms within a very small space. They are further equipped with line- and load-side lug terminals to ensure maximum conductivity and ease-of-wiring. Choose from a wide range of these circuit breakers, available in 2 and 3 pole configurations on Raptor Supplies.

StyleModelAic RatingAmpsNumber Of PolesPrice (inc. GST)
ATQD22100WL10kAIC@240V100A2 SGD 2814.13
RFQ
ATQD22125WL10kAIC@240V125A2 SGD 239.07
RFQ
ATQD22150WL10kAIC@240V150A2 SGD 239.07
RFQ
ATQD22175WL10kAIC@240V175A2 SGD 239.07
RFQ
BTQD22200WL10kAIC@240V200A2 SGD 2279.49
RFQ
ATQD22225WL10kAIC@240V225A2 SGD 239.07
RFQ
CTQD32100WL10kAIC@240V100A3 SGD 540.33
RFQ
DTQD32125WL10kAIC@240V125A3 SGD 540.33
RFQ
CTQD32150WL10kAIC@240V150A3 SGD 540.33
RFQ
CTQD32175WL10kAIC@240V175A3 SGD 540.33
RFQ
CTQD32200WL10kAIC@240V200A3 SGD 540.33
RFQ
CTQD32225WL10kAIC@240V225A3 SGD 540.33
RFQ
CTQD32Y22514kAIC@240V225A3 SGD 596.61
RFQ
SQUARE D -

FC Series, Circuit Breaker

StyleModelAmpsVoltagePrice (inc. GST)
AFC3401515A480V SGD 2878.55
BFC34020-102120480 SGD 3471.14
RFQ
AFC3402020A480V SGD 2907.96
CFC3402525A480V-
RFQ
BFC34030-102130480 SGD 3471.14
RFQ
AFC3403030A480V-
RFQ
CFC3403535A480V-
RFQ
BFC34040-121240480-
RFQ
AFC3404040A480V-
RFQ
CFC3404545A480V-
RFQ
AFC3405050A480V-
RFQ
AFC3406060A480V-
RFQ
AFC3407070A480V SGD 4330.61
BFC34080-102180480 SGD 4683.84
RFQ
AFC3408080A480V-
RFQ
AFC3409090A480V-
RFQ
BFC34100-1021100480-
RFQ
AFC34100100A480V SGD 4766.87
GENERAL ELECTRIC -

TJJ Series Molded Case Circuit Breakers

General Electric J600, TJJ Series molded case circuit breakers provide overcurrent and short circuit protection in 3 phase residential loadcentres and are ideal for use with GE panelboards. These molded circuit breakers feature a non-interchangeable, thermal magnetic trip mechanism to open the circuit automatically at a predetermined overload value of current, providing instantaneous and long-time tripping. They are feed-thru mounted for secure connection and installation in compact spaces. They are equipped with line & load side lug terminals to accommodate aluminium / copper wires of sizes ranging from 6 AWG to 250 MCM. These UL-listed & CSA-certified molded case circuit breakers are available in 100, 125, 150, 175, 200, 225, 250, 300, 350 & 400A current ratings on Raptor Supplies.

StyleModelAmps
ATJJ436125WL125A
RFQ
ATJJ436150WL150A
RFQ
ATJJ436175WL175A
RFQ
ATJJ436Y400400A
RFQ
SQUARE D -

PowerPact H Circuit Breakers, I-Line Mount

Square D HGA Series circuit breakers are designed to interrupt the current flow and provide protection to downstream components from severe overload and short-circuit conditions. These units feature a thermal-magnetic trip for providing both instantaneous and long-time current limiting functions. They come integrated with I-Line mounting design and load-side lug connection for quick installation and secure wiring configuration, respectively. These standard-type circuit breakers deliver interrupting capacities of 65kA @ 240VAC, 35kA @ 480VAC and 18kA @ 600VAC. They can accommodate aluminium or copper cables with sizes ranging from 14 to 3/0 AWG and are available in 2 and 3 pole options on Raptor Supplies.

StyleModelAmpsFrame SizeNumber Of PolesPhaseVoltageWidthPrice (inc. GST)
AHGA360151560A/HG33-4.1" SGD 2008.69
AHGA360202060A/HG33-4.1" SGD 2008.69
AHGA360252560A/HG33-4.1" SGD 2124.78
AHGA360303060A/HG33-4.1" SGD 2008.69
AHGA3603535A-3-600V- SGD 2124.78
BHGA26035435A-2-600V--
RFQ
BHGA26035135A-2-600V--
RFQ
BHGA26035235A-2-600V--
RFQ
AHGA360404060A/HG33-4.1" SGD 2008.69
CHGA26045245-2-600--
RFQ
CHGA26045145-2-600--
RFQ
CHGA26045445-2-600--
RFQ
AHGA3604545A-3-600V- SGD 2124.78
AHGA360505060A/HG33-4.1" SGD 2008.69
DHGA36060U31X60-3-600- SGD 2332.84
DHGA36060U33X60-3-600--
RFQ
EHGA360606060A/HG33-4.1" SGD 2008.69
DHGA36060SA60-3-600- SGD 2332.84
AHGA3607070100A/HG33-4.1" SGD 2215.32
AHGA3608080100A/HG33-4.1" SGD 2215.32
DHGA36080LC80-3-600--
RFQ
BHGA26080280100A/HG21-2.7" SGD 4713.58
BHGA26080480100A/HG21-2.7" SGD 2008.69
AHGA3609090100A/HG33-4.1" SGD 2215.32
BHGA26090190100A/HG21-2.7" SGD 2008.69
GENERAL ELECTRIC -

Circuit Breakers: SELA Series

StyleModelAmpsNumber Of PolesPrice (inc. GST)
ASELA24AT003030A2 SGD 1458.89
RFQ
ASELA36AT003030A3 SGD 1589.35
RFQ
ASELA24AT006060A2 SGD 1458.89
RFQ
SQUARE D -

HDL Series Molded Case Circuit Breakers

Square D HDL Series molded case circuit breakers provide overcurrent or short-circuit protection in industrial & commercial loadcentres and are ideal against severe overloading & mild nuisance tripping. These circuit breakers feature a thermal-magnetic trip for providing both long-time and instantaneous circuit protection and line & load side lug terminals for accommodating aluminium / copper wires & providing a secure connection. They are equipped with a centre placed toggle actuator for manual tripping and fault indication. The free-standing mounting style offers easy and quick installation. HDL Series circuit breakers are available in 2 and 3 pole options on Raptor Supplies.

StyleModelAmpsFrame SizeNumber Of PolesPhaseVoltageWidthPrice (inc. GST)
AHDL360202060A/HD33-4.1" SGD 1358.61
BHDL260202060A/HD21-2.7" SGD 1258.89
BHDL260252560A/HD21-2.7" SGD 1358.61
BHDL260303060A/HD21-2.7" SGD 1258.89
CHDL360303060A/HD33-4.1" SGD 1358.61
DHDL360353560A/HD33-4.1" SGD 1430.59
BHDL2603535A-2-600V- SGD 1358.61
EHDL260404060A/HD21-2.7" SGD 1258.89
FHDL360404060A/HD33-4.1" SGD 1358.61
CHDL360454560A/HD33-4.1" SGD 1430.59
EHDL2604545A-2-600V- SGD 1358.61
AHDL360505060A/HD33-4.1" SGD 1358.61
EHDL260505060A/HD21-2.7" SGD 1258.89
GHDL36060U33X60-3-600- SGD 2377.95
GHDL36060U31X60-3-600- SGD 2154.85
HHDL260606060A/HD21-2.7" SGD 1258.89
CHDL360606060A/HD33-4.1" SGD 1358.61
AHDL3607070100A/HD33-4.1" SGD 1632.46
HHDL2607070100A/HD21-2.7" SGD 1396.20
GHDL36070SA70-3-600- SGD 2008.69
AHDL3608080100A/HD33-4.1" SGD 1632.46
GHDL36080SA80-3-600--
RFQ
IHDL2608080100A/HD21-2.7" SGD 1396.20
JHDL3609090100A/HD33-4.1" SGD 1632.46
IHDL2609090A-2-600V- SGD 1396.20
SQUARE D -

Molded Case Circuit Breakers: FY Series

Square D FY Series molded case circuit breakers are ideal for protection of panelboards and loadcentres from short-circuiting and current overloading. These UL-listed devices feature I-Line style plug-in design for easy installation and a thermal-magnetic trip for providing both time-delayed and instantaneous current limiting functions. These single pole circuit breakers are designed to withstand an ambient temperature of 40 degrees C and are available in amperage ratings ranging from 15 to 30A on Raptor Supplies.

StyleModel
AFY12020B
RFQ
AFY12020A
RFQ
GENERAL ELECTRIC -

Circuit Breaker: THED Series

StyleModelAc Voltage RatingAic RatingAmpsDc Voltage RatingNumber Of PolesPhaseVoltageWidthPrice (inc. GST)
ATHED136150WL-25kAIC@480V150A-3-600V- SGD 3468.38
BTHED124040WL-25kAIC@480V40A-2-480V- SGD 560.03
RFQ
ATHED136125WL-25kAIC@480V125A-3-600V- SGD 3468.38
ATHED136110WL-25kAIC@480V110A-3-600V- SGD 3333.72
ATHED136100WL-25kAIC@480V100A-3-600V- SGD 1934.06
ATHED136090WL-25kAIC@480V90A-3-600V- SGD 1934.06
ATHED136050WL-25kAIC@480V50A-3-600V- SGD 1724.01
ATHED136045WL-25kAIC@480V45A-3-600V- SGD 1724.01
ATHED136040WL-25kAIC@480V40A-3-600V- SGD 1724.01
ATHED136035WL-25kAIC@480V35A-3-600V- SGD 1724.01
BTHED124050WL-25kAIC@480V50A-2-480V- SGD 560.03
RFQ
CTHED113030-65kAIC@480V30A-1-277V- SGD 528.44
RFQ
CTHED113020-65kAIC@480V20A-1-277V- SGD 484.11
RFQ
DTHED113020WL277 VAC-20125 VDC11-1.4" SGD 1134.35
DTHED113030WL277 VAC-30125 VDC11-1.4" SGD 1037.51
DTHED113025WL277 VAC-25125 VDC11-1.4" SGD 1230.12
DTHED113015WL277 VAC-15125 VDC1--1.4" SGD 1129.72
ETHED124030WL480 VAC-30250 VDC21-4.1" SGD 2790.18
ETHED124025WL480 VAC-25250 VDC2--4.1" SGD 2994.86
ETHED124020WL480 VAC-20250 VDC21-4.1" SGD 2994.86
ETHED124015WL480 VAC-15250 VDC21-4.1" SGD 2994.86
FTHED136030WL600 VAC-30500 VDC33-4.1" SGD 1724.01
FTHED136020WL600 VAC-20500 VDC33-4.1" SGD 1724.01
FTHED136025WL600V AC-25A500V DC33-4.1" SGD 1724.01
GENERAL ELECTRIC -

Spectra Circuit Breakers, SKLA

General Electric Spectra Series moulded case circuit breakers are suitable for reverse feed applications and protection against short circuits & overloads. Spectra SKLA cricuit breakers feature a solid-state trip system & front-mounted plugs to change the breaker current ratings and a bolt-on mounting design for easy installation in both horizontal & vertical orientations. The breakers are equipped with an interchangeable RMS trip unit for providing instantaneous, long-time and short-time trip functions and use digital sampling to find the RMS value of sinusoidal & non-sinusoidal currents. They can accommodate aluminium wires of sizes up to 500 kcmil. SKLA breakers are available in 800A and 1200A current ratings on Raptor Supplies.

StyleModelAmpsPrice (inc. GST)
ASKLA36AI0800800A-
RFQ
ASKLA36AI12001200A SGD 12515.82
RFQ
GENERAL ELECTRIC -

Circuit Breaker: SGLA Series

StyleModelAmps
ASGLA36AI0400400A
RFQ
ASGLA36AI0600600A
RFQ
GENERAL ELECTRIC -

SGHA Series Circuit Breakers

General Electric SGHA Series circuit breakers are ideal for use with electrical control panels and switchboards for protecting electrical circuits against current overloads and short circuits. These UL-listed molded case circuit breakers feature an RMS trip unit with instantaneous, short time & long time current limiting functions for reacting against severe power surges while avoiding tripping on mild overloads. They are further integrated with a bolt-on mounting design for ease-of-installation and lug terminals for hassle-free wiring. Choose from a broad range of these double- / triple-pole circuit breakers available in amperage ratings ranging from 400 to 600A on Raptor Supplies.

StyleModelAmpsPrice (inc. GST)
ASGHA26AT0400400A SGD 2908.29
RFQ
ASGHA26AT0600600A-
RFQ
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Molded Case Circuit Breakers

Molded case circuit breakers are designed to prevent the flow of faulty power supplies into sensitive electrical equipment that may cause overloads and short circuits. With current ratings up to 1600A, these units are ideal for isolation applications in large PV systems. Raptor Supplies offers a wide range of these MCCBs from brands like ABB, Square D, Eaton, General Electric and Siemens. Square D circuit breakers come equipped with a thermal-magnetic trip unit which instantly opens under faulty currents and are capable of providing both time-delayed and instantaneous current limiting functions. These units feature an I-line type configuration at the ON end for facilitating bus connections in panelboards and lugs at the OFF end for cable connection. General Electric molded case circuit breakers feature a programmable electronic trip unit which accentuates the toggle when the current exceeds the predetermined value. These breakers come equipped with bolt-on type terminals for easy installation in reverse-feed applications. They are available in 2 and 3 pole options with a maximum voltage rating of 600VAC on Raptor Supplies.

Working Mechanism

Molded case circuit breaker's working mechanism includes following steps:

  • In the normal state, molded case circuit breakers allow electrical current to flow through the circuit uninterrupted.
  • When an overcurrent condition occurs, the MCCB's internal sensors detect the excess current flowing through the circuit.
  • They have two main trip mechanisms: electromagnetic trip and thermal trip.
  • The electromagnetic trip detects sudden, high-current surges, similar to short circuits, and quickly opens the circuit to cut power.
  • The thermal trip reacts to prolonged overloads by heating up, causing the MCCB to trip and disconnect the circuit.
  • Once the trip mechanism is activated, it triggers a mechanical release within the circuit breaker.
  • Hence, the breaker's contacts move quickly to the open position.
  • When the contacts are open, the MCCB interrupts the electrical flow, effectively cutting off power to the circuit.
  • The circuit remains in this disconnected state until manually reset by the user.

Features

General Electric Bolt-On Circuit Breakers:

  • These General Electric TEYH Series MCCBs have a thermal-magnetic, non-interchangeable trip unit to protect from severe power surges while avoiding tripping on mild overloads.
  • They also have a bolt-on mounting facility for convenience and compatibility with lug-lug / unit-mount applications.
  • These UL-listed breakers are available in single, two and three-pole configurations and accommodate universal 10 to 4 AWG size wires.

Square D PowerPacT Circuit Breakers :

  • These Square D MCCBs have a new front-facing and semi-transparent cover for easy access to accessories.
  • They have current ratings ranging from 15 to 125A and offer a maximum breaking capacity of 65kA at 480VAC.
  • These RoHS and REACH-compliant breakers feature dual-break rotating contacts that reduce peak current during a short circuit fault.

Eaton HKD Series Circuit Breakers :

  • Eaton HKD Series circuit breakers protect against overload and short circuit conditions in 480Y / 277V (three-phase, four-wire) distribution panels.
  • They have 2-pole construction and can serve two separate circuits or a complete single circuit when short-circuited.

Frequently Asked Questions

How does a molded case circuit breaker differ from a circuit breaker?

While both molded case circuit breakers and conventional circuit breakers serve the same primary purpose of protecting electrical circuits, MCCBs are a specific type of circuit breaker with a molded case for added durability and protection.

Can MCCBs be reset after tripping?

Once the fault or overload is resolved, you can reset the MCCB to restore power to the circuit.

What is the difference between an MCCB and a miniature circuit breaker (MCB)?

Molded case circuit breakers are designed for higher current ratings and are used in industrial settings with heavy machinery, while MCBs are smaller and designed for residential or light commercial applications with lower current ratings.

Can MCCBs be used in three-phase electrical systems?

Yes, MCCBs are commonly used in three-phase systems. Brands like WEG, Siemens and ABB come in various configurations to suit single-phase or three-phase applications.