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The Littelfuse AA1-B9-54-430-QD1-MT is a single-pole magnetic hydraulic delay circuit breaker designed for overcurrent protection in electrical systems. It is rated for a continuous current of 3A at a voltage of 277V AC. The magnetic hydraulic delay mechanism provides precise and reliable tripping characteristics, making it suitable for applications where nuisance tripping must be minimized.
The circuit breaker features a lever actuator for manual on/off control and is designed for panel mount installation. It is non-illuminated. The device holds approvals from CCC and UL489A, indicating compliance with relevant safety standards for branch circuit protection.
The current rating is 3A.
The voltage rating is 277V.
It is a Magnetic (Hydraulic Delay) type circuit breaker.
It has 1 pole.
It uses a lever actuator.
Panel mount.
It is approved by CCC and UL489A.