AA1-B0-20-450-2D1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-20-450-2D1-C is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 5A current rating and a 277V voltage rating.
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The Littelfuse AS1-B0-24-450-1B1-C is a single-pole magnetic hydraulic delay circuit breaker designed for reliable overcurrent protection. Rated at 5A continuous current and 277V AC, it uses a hydraulic-magnetic trip mechanism that provides precise time-delay characteristics suitable for applications with moderate inrush currents. The breaker features a lever actuator for manual on/off control and is intended for panel mount installation. It is non-illuminated and carries approvals from CCC, CSA, and UL, ensuring compliance with international safety standards. This component is commonly used in industrial control panels, power distribution units, and equipment requiring branch circuit protection.
The current rating is 5A.
The voltage rating is 277V.
It is a magnetic (hydraulic delay) type circuit breaker.
It is a 1-pole breaker.
It uses a lever actuator.
It is designed for panel mount.
It is approved by CCC, CSA, and UL.