CA3-B0-34-640-121-R
Littelfuse Inc.
The Littelfuse Inc. CA3-B0-34-640-121-R is a 3-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 277V voltage rating.
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This Sensata APL111-1REC2-42-403-AM is a magnetic hydraulic delay circuit breaker designed for reliable power switching and circuit protection. It operates with a current rating of 40A and a voltage rating of 277V AC, with a DC voltage rating of 65V.
The breaker features a 3-pole configuration and a lever actuator for manual operation. It is designed for panel mounting, making it suitable for integration into various industrial and information processing applications.
The APL/UPL series, to which this breaker belongs, is noted as a legacy product. While it offers robust protection, new design-in orders are not accepted, and Sensata Technologies recommends the Airpax™ IAL series for new designs. This specific model is designated with the UPL prefix, indicating recognition by UL and certification by CSA as a supplementary protector.
Key specifications include a 40A current rating, 277V AC / 65V DC voltage ratings, and a 3-pole configuration. The magnetic hydraulic delay mechanism ensures protection against overloads. The unit is panel mountable and features a lever actuator.
| 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.
It has a voltage rating of 277V AC and 65V DC.
The circuit breaker has 3 poles.
It is a Magnetic (Hydraulic Delay) circuit breaker.
It is designed for panel mounting.
The RoHS status is RoHS3 Compliant.
The MSL is 1 Unlimited.