Poles:3 Pole
Rated Current:40 A
Interrupting Capacity:10 KA
Certifications:CE, CCC
Trip Class:B
Module Type:Industrial Circuit Breaker
Designed with high-grade materials, the A-B 188-A3B400MCB offers superior durability and reliability. Its robust construction ensures long-lasting performance even under demanding industrial conditions.
This 3-pole circuit breaker features a B-type tripping characteristic, making it suitable for protecting single-phase and three-phase circuits from short circuits and overload conditions. It is specifically engineered for applications requiring precise current handling.
The A-B 188-A3B400MCB complies with stringent CE and CCC standards, guaranteeing safety and quality for industrial users. This certification ensures compliance with international safety regulations, providing peace of mind for operators and facility managers.
Installation is straightforward thanks to its compact design and universal mounting options. The intuitive design facilitates easy integration into existing electrical panels, minimizing downtime during installation or maintenance.
Experience unmatched performance and reliability with the A-B 188-A3B400MCB. Whether you are managing a large-scale manufacturing plant or a complex power distribution system, this circuit breaker is your go-to solution for robust and reliable protection.


















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