A-B 188-B1B400-NMCB Circuit Breaker – High Ampere Rating & Robust Protection
The Rockwell Automation A-B 188-B1B400-NMCB circuit breaker is designed for high-performance industrial applications, offering reliable protection against overcurrents up to 6kA. It is certified for CE and CCC standards, ensuring compliance with global safety regulations. Ideal for applications requiring robust electrical fault management.
Manufacturer:Rockwell Automation
Model Number:188-B1B400-NMCB
Pole Configuration:1+N
Rated Current:40A
Interrupting Capacity:6kA
Certifications:CE, CCC
Type:Thermal Magnetic Circuit Breaker
Mounting Type:Busbar
This Allen Bradley circuit breaker is a high-performance device designed for industrial control systems.
Its 1+N pole design offers flexibility in wiring configurations, while the 6kA interrupting rating ensures it can handle and safely interrupt large fault currents.
With CE and CCC certifications, this circuit breaker complies with international safety standards, making it suitable for various industrial environments.
The device is mounted in a trip configuration, providing immediate response to faults, which enhances system reliability and safety.
Its robust construction and precise engineering make it an essential component for any industrial control setup.



















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