AT1-B2-11-640-5D1-MK
Littelfuse Inc.
The Littelfuse Inc. AT1-B2-11-640-5D1-MK is a 1-pole magnetic circuit breaker. It features a 40A current rating and a 277V voltage rating.
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This Littelfuse Inc. AT1-B2-11-640-521-MK is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
Key electrical specifications include a current rating of 40A and a voltage rating of 277V. The breaker is illuminated with 'None'.
Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. Approval agencies include CCC, UL489A, and VDE.
| 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 uses a Magnetic (Hydraulic Delay) type.
It has 1 pole.