AA2-B0-24-625-421-4
Littelfuse Inc.
The Littelfuse Inc. AA2-B0-24-625-421-4 is a 2-pole circuit breaker designed for panel mounting. It features a 25A current rating and a 277V voltage rating.
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The Sensata APL/UPL series APL11-1REC2-51-253-AM is a hydraulic magnetic circuit breaker designed for reliable power switching, protection, and control. This 2-pole unit offers a current rating of 25A and a voltage rating of 277V.
It is designed for panel mounting and features a lever actuator for manual operation. The breaker is 'trip free,' meaning it will forcibly open the circuit upon overload, even if the handle is held in the ON position. This ensures protection against overloads and short circuits.
This product is a legacy component and is designated for existing design-ins only. New design-in orders are not being accepted. For new designs, Sensata Technologies recommends the Airpax™ IAL series. The APL/UPL series is recognized by UL per UL STD. 1077 and certified by CSA per CSA STD. C22.2–No. 235 as supplementary protectors.
| 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 25A.
The voltage rating is 277V.
This circuit breaker has 2 poles.
It uses a lever actuator.
The mounting type is Panel Mount.
Yes, the APL/UPL series is a legacy product and no new design-in orders are being accepted.