AA3-B0-44-475-5D1-C
Littelfuse Inc.
The Littelfuse Inc. AA3-B0-44-475-5D1-C is a 3-pole circuit breaker designed for panel mounting. It features a 7.5A current rating and a 277V voltage rating.
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The Sensata APL/UPL series APL111-1REC4-42-752-AM is a hydraulic magnetic circuit breaker designed for reliable power switching, circuit protection, and control. This 3-pole unit offers a current rating of 7.5A and a voltage rating of 277V.
Featuring a lever actuator for manual operation, this circuit breaker is designed for panel mounting. The internal mechanism provides trip-free operation, ensuring the contacts do not remain closed under overload conditions, even if the handle is held in the ON position. The APL/UPL series is suitable for industrial, military, and information processing applications where precision operation is required.
This legacy product is recognized by UL per UL STD. 1077 as a supplementary protector and certified by CSA per CSA STD. C22.2–No. 235. Sensata Technologies recommends the Airpax™ IAL series for new design-ins as the APL/UPL series is for existing designs only and no new design-in orders are being accepted.
| 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 7.5A.
The voltage rating is 277V.
This circuit breaker has 3 poles.
It is a Magnetic (Hydraulic Delay) type breaker.
It uses a Lever actuator.
The mounting type is Panel Mount.