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This Altech Corporation 1BU50R is a supplementary protector circuit breaker with a 50A current rating and a B trip curve. It is designed for DIN rail mounting and features a thermal magnetic tripping mechanism. The breaker has a single pole configuration and a voltage rating of 480V AC.
Key electrical specifications include a short circuit withstand rating of 10kA and an interrupting capacity of 10kA. The operating temperature range is -25°C to 60°C, with a calibration temperature of 30°C. The device is built for durability with an electrical life of 6,000 cycles and a mechanical life of 10,000 cycles.
Applications for this circuit breaker include sensitive electronics, power supplies, and appliance circuits, where it acts as protection on the load side of branch circuit protection. It is designed for use with copper wire only and meets IP20 terminal protection standards.
| Qty | Low | High |
|---|---|---|
| 1+ | $14.67 | $14.67 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The 1BU50R has a voltage rating of 277VAC.
The current rating of the 1BU50R is 50A.
The 1BU50R has a B trip curve.
The 1BU50R is mounted on a DIN rail.
The mechanical life is 10,000 cycles.
The operating temperature range is -25°C to 60°C.