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The Littelfuse AA1-B0-34-620-521-P is a single-pole magnetic circuit breaker utilizing a hydraulic delay mechanism for reliable overcurrent protection. It is rated for 20A continuous current at 250V AC/DC, making it suitable for a variety of industrial and commercial applications.
The breaker features a panel mount design with a lever actuator for manual reset and switching. The magnetic (hydraulic delay) trip characteristic provides time-delayed tripping, allowing for brief inrush currents without nuisance tripping while still offering robust short-circuit protection.
This component carries approvals from CCC, CSA, TUV, and UL, indicating compliance with major international safety standards. It is designed for use in power distribution, control panels, and equipment requiring dependable circuit protection.
The current rating is 20A.
The voltage rating is 250V.
This is a magnetic (hydraulic delay) circuit breaker.
It has 1 pole.
It is a panel mount circuit breaker.
It uses a lever actuator.
It is approved by CCC, CSA, TUV, and UL.