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This Altech Corporation 3B4UM is a 3-pole circuit breaker designed for reliable circuit protection. It offers a current rating of 4A and a voltage rating of 480V, suitable for various electrical applications.
The breaker utilizes a Thermal Magnetic trip mechanism, providing overcurrent protection against both sustained overloads and short circuits. Its robust construction and lever actuator ensure ease of operation and clear status indication.
Designed for convenient installation, the 3B4UM features a DIN rail mounting type, making it compatible with standard industrial electrical panels. The approval agencies include CSA and UL508, indicating compliance with relevant safety standards.
This component is RoHS3 compliant and has an MSL of 1, suitable for a wide range of manufacturing environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $58.73 | $58.73 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 4A.
The voltage rating is 480V.
It has 3 poles.
It uses a thermal magnetic trip mechanism.
It mounts on DIN rails.
CSA and UL508.
