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This Altech Corporation 1BU1L is a single-pole, thermal magnetic circuit breaker designed for reliable overcurrent protection. It features a 1A current rating and a 277V AC voltage rating, making it suitable for various electrical applications.
The breaker is built with a robust thermoplastic housing and strong terminal barriers for durability. It utilizes a lever actuator for easy operation and features a trip curve of 'D'. The unit is UL489 recognized and offers an interrupting capacity of 10kA.
Designed for convenient installation, the 1BU1L mounts directly onto a standard DIN rail. Its operating temperature range is -25°C to 60°C, and it has an electrical life of 6,000 switching cycles and a mechanical life of 10,000 switching cycles. The terminal protection degree is IP20 at the front.
Key specifications include a calibration temperature of 40°C, and terminal torque acceptance for wire sizes 14-3 AWG. The breaker also includes features like a removable circuit identification tag and an indicator window.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Altech 1BU1L circuit breaker has a current rating of 1A.
The voltage rating for the 1BU1L circuit breaker is 277V.
The Altech 1BU1L circuit breaker has 1 pole.
The Altech 1BU1L is a thermal magnetic circuit breaker.
The 1BU1L circuit breaker is designed for DIN rail mounting.
The interrupting capacity of the 1BU1L circuit breaker is 10kA.
The operating temperature range for this circuit breaker is -25°C to 60°C.