AA1-B0-52-620-1B1-MT
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-52-620-1B1-MT is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
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This Littelfuse Inc. circuit breaker, part number AA1-B9-54-620-QD1-MT, is designed for circuit protection applications. It has a current rating of 20A and a voltage rating of 277V.
The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It features a simple lever actuator and a panel mount design for easy integration into control panels and enclosures.
With one pole, this circuit breaker is ideal for single-phase circuits or specific control applications. It is approved by CCC and UL489A, indicating compliance with relevant safety standards. The mounting type is panel mount, facilitating secure installation.
Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted with low confidence due to unverified data.
277V.
Panel mount.
20A.
Magnetic (hydraulic delay).
1 pole.
Lever.
CCC and UL489A.