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This Littelfuse Inc. AT1-B3-52-640-HC2-P is a single-pole circuit breaker with a 40A current rating and a 277V voltage rating. It utilizes a magnetic hydraulic delay for its tripping mechanism, providing reliable protection.
The breaker is designed for panel mounting and features a lever actuator. It has received approvals from CCC, CSA, TUV, and UL agencies, indicating compliance with various safety standards.
Key specifications include a 1-pole configuration and no illumination. The RoHS status is reported as RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. The REACH status is REACH Unaffected. This component is suitable for applications requiring robust circuit protection with specific electrical and mounting characteristics.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 40A.
The voltage rating is 277V.
It uses a Magnetic (Hydraulic Delay) breaker type.
It has 1 pole.
The mounting type is Panel Mount.
It is approved by CCC, CSA, TUV, and UL.