A-B 188-K3C400-N Miniature Circuit Breaker 40A – Reliable Protection for Industrial Applications
The A-B 188-K3C400-N Miniature Circuit Breaker is designed for reliable protection in industrial control systems, ensuring circuits are safely disconnected in case of overcurrent or short circuits.
Manufacturer:A-B
Model:188-K3C400-N
Current Rating:40 A
Tripping Characteristic:C
Rated Impulse Withstand Voltage:4kV
Number of Poles:3P+N
Breaking Capacity:6kA
Certification:IEC/EN 60947-2
The A-B 188-K3C400-N Miniature Circuit Breaker is meticulously designed to offer superior electrical protection in demanding industrial environments.
Featuring a robust design with a current rating of 40A and a tripping characteristic of C, it ensures quick response to faults, safeguarding your critical equipment from damage due to overcurrent conditions.
Its certified compliance with IEC/EN 60947-2 standards guarantees its reliability and durability, making it a preferred choice among professionals.
The breaker’s rated impulse withstand voltage of 4kV enhances its resilience against transient overvoltages.
With a breaking capacity of 6kA at 230/400V AC, this circuit breaker can handle significant fault currents efficiently, minimizing downtime and ensuring continuous operation in industrial settings.













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