AA1-B0-21-640-5B2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-21-640-5B2-C is a 1-pole, panel mount circuit breaker. It features a 40A current rating and a 277V voltage rating.
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This Littelfuse Inc. circuit breaker, part number AA1-B0-12-640-5D2-C, is designed for reliable circuit protection. It operates as a single-pole magnetic breaker with a hydraulic delay mechanism, suitable for applications requiring specific trip characteristics.
The breaker has a current rating of 40A and a voltage rating of 277V, making it suitable for various industrial and commercial power distribution systems. It is designed for panel mounting, ensuring secure and organized installation within equipment racks or control panels. The actuator type is a lever, providing a clear visual indication of the breaker's state.
Compliance is indicated by CCC, CSA, and UL approval agencies. Environmental compliance includes RoHS3 compliance, an MSL of 1 (Unlimited), and REACH unaffected status. This component is intended for use in applications where robust and dependable circuit interruption is necessary.
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.