AA1-B0-56-640-5B1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-56-640-5B1-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
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This Littelfuse Inc. circuit breaker, part number AA1-B0-20-640-5D1-C, is a single-pole device rated for 40 Amps and 277 Volts. It utilizes a magnetic (hydraulic delay) tripping mechanism, providing robust protection.
The breaker is designed for panel mounting, offering a secure and accessible installation point. Its actuator type is a lever, allowing for easy manual operation. Approval agencies include CCC, CSA, and UL, indicating compliance with various safety standards.
This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1, meaning it has unlimited shelf life under typical conditions. The REACH status is unaffected.
Key electrical specifications include a 40A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics.
The current rating is 40A.
The voltage rating is 277V.
It uses a Magnetic (Hydraulic Delay) breaker type.
This is a 1-pole circuit breaker.
The mounting type is Panel Mount.
Yes, it is RoHS3 Compliant.
The MSL is 1 Unlimited.