BA3-B2-26-650-521-A
Littelfuse Inc.
The Littelfuse Inc. BA3-B2-26-650-521-A is a 3-pole circuit breaker designed for panel mounting. It offers a 50A current rating and a 277V voltage rating.
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The Sensata APL111-1-43-503 is a hydraulic magnetic circuit protector from the APL/UPL series. This legacy product offers reliable, low-cost power switching, circuit protection, and circuit control.
Key electrical specifications include a current rating of 50A and a voltage rating of 277V. It is a 3-pole device designed for panel mounting with a lever actuator. The breaker type is magnetic with a hydraulic delay.
This circuit protector is suitable for industrial, military, and information processing applications where precision operation is required. It is recognized by UL and certified by CSA as a supplementary protector.
IMPORTANT NOTICE: The APL/UPL is a legacy product and no new design-in orders are being accepted. Sensata Technologies recommends utilizing the Airpax™ IAL series for new designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Sensata APL111-1-43-503 circuit breaker has a current rating of 50A.
The voltage rating for the APL111-1-43-503 is 277V.
The APL111-1-43-503 circuit breaker has 3 poles.
The Sensata APL111-1-43-503 is a Magnetic (Hydraulic Delay) circuit breaker.
The APL111-1-43-503 uses a Lever actuator.
The mounting type for the Sensata APL111-1-43-503 is Panel Mount.