FA2-PB-14-840-21A-BT
Littelfuse Inc.
The Littelfuse FA2-PB-14-840-21A-BT is a 2-pole circuit breaker designed for chassis mounting. It features a magnetic hydraulic delay mechanism and a 400A current rating.
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This Littelfuse Inc. FT2-MA-14-840-22A-BT is a 2-pole circuit breaker with a high current rating of 400A and a voltage rating of 277V. It utilizes a magnetic hydraulic delay for its tripping mechanism and features a lever actuator for operation.
The breaker is designed for chassis mounting, making it suitable for integration into various electrical enclosures and systems. Its robust construction and specific tripping characteristics are designed for reliable circuit protection in demanding applications.
Key specifications include a 400A current rating and 277V voltage rating, with approval from agencies like CCC and UL489A. The breaker type is magnetic with a hydraulic delay, and it has a 2-pole configuration. The mounting type is chassis mount, and the actuator is a lever.
This component is suitable for applications requiring dependable overcurrent protection where precise tripping characteristics are necessary. Its design focuses on safety and performance in industrial and commercial electrical systems.
| Qty | Low | High |
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| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 400A.
The voltage rating is 277V.
It has 2 poles.
It requires chassis mounting.
It is a Magnetic (Hydraulic Delay) breaker type.