AT1-B2-11-640-521-MK
Littelfuse Inc.
The Littelfuse Inc. AT1-B2-11-640-521-MK is a magnetic hydraulic delay circuit breaker. It offers a 40A current rating and 277V voltage rating.
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This Littelfuse Inc. AT1-B2-11-640-5D1-MK is a single-pole circuit breaker designed for panel mounting. It offers a robust 40A current rating and a 277V voltage rating, making it suitable for various electrical protection applications.
The breaker type is magnetic with a hydraulic delay, providing reliable tripping characteristics. The actuator type is a lever for easy operation. It does not feature illumination.
Compliance includes RoHS3 status, MSL 1, and REACH unaffected. The mounting type is panel mount, ensuring secure installation in control panels and enclosures.
| 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 is a panel mount type.
It is a magnetic breaker with a hydraulic delay.
It has 1 pole.