Molded Case Circuit Breakers

Square D QJA Series circuit breakers are designed for installation in commercial and industrial electrical devices for protection against overcurrent and short circuit conditions. They feature long-time and instantaneous current limiting trip functions for reacting against severe power surges at once while avoiding tripping on mild overloads. These circuit breakers feature a maximum interrupting capacity of 100kA at 240V and come equipped with a compact QJA type frame for ease-of-installation in constrained panelboards. The load & line side lug terminals enable hassle-free wiring. QJA Series circuit breakers are available in current ratings between 100A & 225A on Raptor Supplies.

Square D QGL Series circuit breakers are designed for installation within panelboards & loadcentres for protecting electrical circuits against short-circuits & current overloads. These UL-listed circuit breakers feature a non-interchangeable thermal magnetic trip that provides long time & instantaneous functions for reacting against severe short-circuits at once while avoiding tripping on mild overloads. These breakers provide current ratings up to 225A and feature an interrupt capacity of 65kA at 240VAC. Square D QJL series circuit breakers are available in 2 & 3 pole configurations on Raptor Supplies.

Square D QGA Series circuit breakers are designed for installation in commercial and industrial electrical devices for protection against overcurrent and short circuit conditions. They feature non-interchangeable thermal magnetic trip that provides long time & instantaneous functions for reacting against severe short-circuits at once while avoiding tripping on mild overloads. They feature a 3 pole design with a maximum interrupting capacity of 65kA at 240VAC and QGA type frame for added versatility. QGA Series circuit breakers are available in current ratings ranging between 100A & 225A on Raptor Supplies.

Square D QBA Series circuit breakers are designed for use with panelboards and loadcentres for protecting electrical circuits from short-circuit and current overload conditions. These UL-listed devices feature I-Line style plug-in design for ease-of-installation, load-side lug terminals for hassle-free wiring and a thermal-magnetic trip for providing both time-delayed and instantaneous current limiting functions. Choose from a wide range of these triple-pole circuit breakers available in amperage ratings ranging from 100A to 225A on Raptor Supplies.

Square D PGA Series circuit breakers are designed for installation in panelboards and loadcentres for protecting electrical circuits against short-circuit conditions and current overloads. These UL-listed & CSA-certified breakers feature I-Line style plug-in design for ease-of-installation and an electronic trip for short-time, long-time and instantaneous current limiting functions. They are available in maximum current rating and interrupting capacity of 1200A and 65kA at 480VAC, respectively on Raptor Supplies.

Square D PGA Series circuit breakers are designed for use with panelboards and loadcentres for protecting electrical circuits from short-circuit and current overload conditions. These breakers feature I-Line style plug-in mounting facility for ease-of-installation and are suitable for reverse-feed applications. They come equipped with line- and load-side lug terminals to accommodate wires (copper / aluminium) of sizes ranging between 500 kcmil and 3 AWG. These breakers, with 3-pole configuration, are capable of delivering a maximum interrupting capacity of 35kA at 480V and adheres to UL, CSA and IEC standards. Choose from a wide range of these circuit breakers available in current ratings ranging from 600 to 1200A on Raptor Supplies.

Square D MHL Series circuit breakers are designed for switching AC systems while delivering protection against current overloads & short circuits in manufacturing & storage facilities. These feed-thru circuit breakers feature a thermal-magnetic trip unit for reacting against severe power surges at once while avoiding tripping on mild overloads and deliver a maximum interrupt capacity of 65kA at 480VAC. Choose from a wide range of these triple-pole circuit breakers available in amperage ratings ranging from 300 to 1200A on Raptor Supplies.

Square D LIL Series molded case circuit breakers safeguard electrical circuits by quickly interrupting the current's flow in the event of overloads or short circuits, preventing damage to equipment and ensuring safety. These breakers utilise their advantage in commercial and industrial environments for reliable circuit protection. They feature a feed-thru design that enables power to pass through the breaker uninterrupted. They operate at voltages up to 600V and have interrupting capacity of 200kAIC at 480V without causing damage. These circuit breakers have a three-pole configuration for managing circuits across three phases, ensuring comprehensive protection.

Square D MH Series circuit breakers are designed for installation in panelboards and loadcentres for protecting electrical circuits against short-circuit conditions and current overloads. These UL-listed & CSA-certified breakers feature I-Line style plug-in design for ease-of-installation and a fixed thermal, adjustable AC magnetic trip unit for delivering both time-delayed and instantaneous current limiting functions, respectively.

Square D MAL Series circuit breakers are ideal for applications where the rated load currents exceed the capabilities of a miniature circuit breaker. These 3 pole breakers feature a thermal-magnetic trip for providing instantaneous & long-time current limiting protection with two different switching mechanisms - a bimetal switch for handling overcurrents and an electromagnet for handling short circuits. They are equipped with feed-thru connection terminals for easily connecting multiple sections of the circuit and line & load side lug terminals for accommodating aluminium / copper wires. These breakers are available in current ratings ranging from 300A to 1200A on Raptor Supplies.

Square D LX Series circuit breakers are specially designed to provide circuit protection against damages caused by overload and short-circuit conditions. These devices feature a unique MicroLogic non-interchangeable trip for delivering both long-time and instantaneous current limiting functions and I-Line style plug-in mounting design to ensure ease-of-installation in compact spaces. Choose from an extensive array of these circuit breakers available in amperage ratings of 125A, 250A, 400A and 600A on Raptor Supplies.

Square D HJA Series circuit breakers are best suited for use in panelboards, industrial enclosures, busway plug-in units, switchboards and motor control centres for providing protection against short-circuit conditions and current overloads. These UL-listed breakers feature I-Line style plug-in design for ensuring ease-of-installation, a non-interchangeable thermal-magnetic trip for providing both time-delayed and instantaneous current limiting functions. Choose from a broad range of these current limiting breakers available in amperage ratings ranging from 15 to 150A on Raptor Supplies.

Siemens QJ Series circuit breakers are used with branch circuit protection to protect electrical appliances. These UL listed breakers feature a thermal magnetic trip for both instantaneous and long-time overcurrent protection. They provide bolt-on mounting to accommodate aluminium / copper wires and have a QJ type frame. They come in a 3 pole design and operate at a fixed voltage rating of 240V. QJ Series circuit breakers are available in current ratings between 100A & 175A on Raptor Supplies.

Siemens ND Series circuit breakers reduce the risk of fault currents and fatal electrical shocks. These units feature a non-interchangeable trip for long time and instantaneous (LI) functionalities providing maximum current limiting protection. They have load side lug terminals for ease of installation and secure wiring. These ND frame units deliver 50kAIC at 480V and are suitable for reverse feed applications. These ND Series trip units are available in current ratings in the range of 900A - 1200A on Raptor Supplies.

Siemens RXD Series circuit breakers are ideal for protecting electrical circuits and machinery against current overloads and short circuits. These devices feature a thermal-magnetic trip mechanism that delivers both long-time and instantaneous current limiting functions against faulty currents. They are integrated with a bolt-on mounting facility for reducing the installation downtime in reverse-feed applications.

Siemens SCND Series circuit breakers are specially designed to provide electric circuit protection against damages caused by overloads and short-circuit conditions. These devices are calibrated at an ambient temperature of 40 degrees C and feature a non-interchangeable trip capable of resisting mild overloads while instantly responding to severe current surges. They are further integrated with a bolt-on mounting design to ensure ease-of-installation in compact spaces and deliver a maximum interrupt capacity of 65kA at 480VAC. Choose from an extensive array of these circuit breakers available in 800 and 1200A current ratings on Raptor Supplies.