AA1-B0-26-440-1B1-C
Littelfuse Inc.
Single-pole magnetic (hydraulic delay) circuit breaker rated for 4A at 277V. Panel mount with lever actuator.
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Littelfuse AA1-B0-26-440-2B1-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 4A at 277V. The magnetic hydraulic delay mechanism provides overcurrent protection with a time-delayed trip characteristic. This breaker is designed for panel mount installation and uses a lever actuator for manual control.
With a 4A current rating and 277V voltage rating, this circuit breaker is intended for circuit protection in electrical equipment and distribution applications. The single-pole configuration protects one conductor, while the panel mount design supports installation in enclosures and control panels. The lever actuator provides manual switching and reset capability.
This circuit breaker is categorized under circuit protection and circuit breakers. It has no illumination feature. The part is manufactured by Littelfuse Inc. and is identified by part number AA1-B0-26-440-2B1-C.
The current rating is 4A.
The voltage rating is 277V.
It is a magnetic hydraulic delay circuit breaker.
This circuit breaker has 1 pole.
The mounting type is panel mount.
It uses a lever actuator.
No, this circuit breaker has no illumination.