BT1-B2-14-640-521-MT
Littelfuse Inc.
The Littelfuse Inc. BT1-B2-14-640-521-MT is a 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 AT1-B2-12-640-5B1-MT, is a single-pole device with a current rating of 40A and a voltage rating of 277V. It utilizes a magnetic hydraulic delay for its tripping mechanism, providing reliable protection.
The breaker is designed for panel mounting and features a simple lever actuator for operation. It is approved by CCC and UL489A agencies, indicating compliance with relevant safety standards. The illumination is listed as none.
This component is suitable for applications requiring robust overcurrent protection within its specified electrical and environmental limits. Its panel mount design facilitates integration into various electrical enclosures and systems.
| 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.
This is a 1-pole circuit breaker.
The mounting type is Panel Mount.
It is approved by CCC and UL489A.