Designed to interrupt massive fault currents, this 200-amp K-frame breaker provides premium current-limiting protection for commercial power distribution systems. It fastens securely into Square D switchboards and motor control centers via a standard unit-mount lug configuration, making it ideal for maintaining existing legacy setups.
What types of equipment is the Square D KIL36200 compatible with?
This unit-mount K-frame breaker is designed for use in Square D enclosures, switchboards, and motor control centers.
Is the KIL36200 a current-limiting circuit breaker?
Yes, the KIL series is part of the Square D I-Limiter family. It is engineered to restrict the let-through current during a severe fault, providing a high interrupting rating of up to 200kA at 480VAC.
What is the magnetic trip range for the KIL36200?
The thermal-magnetic trip unit features a fixed thermal setting of 200A and an adjustable magnetic trip range from 1000A on the low setting to 2000A on the high setting.
What wire sizes do the lugs on the KIL36200 accept?
The factory-installed lugs accept 4 AWG to 350 kcmil aluminum or copper wire.
How does the KIL36200 mount into a panel?
It is a unit-mount, feed-thru circuit breaker. This means it bolts directly to the mounting surface and connects to the circuit via wire lugs on both the line and load sides, rather than plugging into a busbar.
Is the KIL36200 still in active production?
The KIL36200 is a legacy K-frame molded case circuit breaker. For new installations, Schneider Electric typically replaces the K-frame with the modern PowerPact J-frame series, though the KIL remains widely used for maintaining existing setups.
What is the safety benefit of a current-limiting breaker like the KIL36200?
By restricting the peak let-through current and clearing faults in less than half a cycle, current-limiting breakers reduce thermal and magnetic stress on downstream equipment, minimizing the risk of severe damage during a short circuit.
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