AA1-B0-20-625-2D1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-20-625-2D1-C is a single-pole, magnetic (hydraulic delay) circuit breaker. It features a 25A current rating and a 277V voltage rating.
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The Littelfuse AA1-B0-24-625-5B1-C is a single-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection in electrical systems. It is rated for 25A at 277V AC.
This circuit breaker utilizes a magnetic (hydraulic delay) trip mechanism, providing time-delayed tripping to handle inrush currents while protecting against sustained overloads and short circuits. The single-pole configuration makes it suitable for branch circuit protection.
Mechanically, the AA1-B0-24-625-5B1-C features a panel mount design for secure installation in enclosures, and a lever actuator for manual on/off control. It is not illuminated.
The breaker holds approvals from CCC, CSA, and UL, ensuring compliance with international safety standards. It is commonly used in industrial control panels, power distribution units, and commercial equipment requiring reliable circuit protection.
277V
Panel Mount
25A
Magnetic (Hydraulic Delay)
1
Lever
CCC, CSA, UL