SQUARE D KA36150-1021 I-Line Molded Case Circuit Breaker, KA Type, 150A, 600VAC

Square D KA36150-1021 I-Line MCCB is used in industrial and commercial applications for circuit protection in distribution boards, switchgear, motor control centres and power distribution systems. It ensures safe and reliable operation while preventing damage due to overcurrent or short-circuit faults. This MCCB features an ampere rating of 150A and an AC magnetic trip setting range between 750A and 1500A. With a K-frame construction, this MCCB ensures durability and reliability. It holds an HACR rating, indicating its compliance with requirements for use as a circuit breaker in air-conditioning and refrigeration equipment.

Working Mechanism:

• The system monitors current flow through the circuit and detects excessive current beyond the rated limit.
• AC magnetic trip activates in the range of 750A to 1500A.
• The MCCB breaks the circuit rapidly to prevent damage andprotects equipment and wiring at 150A ampere rating.

Frequently Asked Questions:

Q. How do I install this circuit breaker?

A.

• Ensure that the power is off before installation.
• Open the electrical panel where it will be mounted.
• Attach the breaker securely to the panel's rail.
• Connect wires to the breaker terminals.
• Tighten terminal screws properly.
• Close the panel securely.
• Turn on power to test functionality.
• Verify the breaker's proper operation.

Q. What factors should I consider while choosing a MCCB?

A.

• Match ampere rating to needs.
• Check voltage rating compatibility.
• Verify short-circuit interruption ability.
• Choose appropriate trip settings.
• Ensure coordination with other devices.
• Consider operating environment.
• Ensure size fits available space.

Q. Does Raptor Supplies offer other MCCBs with higher amperage ratings?

A. Yes, Customers looking for Square D MCCBs with higher amperage ratings can opt for the brand's KA36175 and KA26200AC circuit breakers having amperage ratings of 175A and 200A, respectively.