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The Altech Corporation 2BU4R is a supplementary protector designed for various applications requiring reliable circuit protection. This thermal magnetic circuit breaker features a 4A current rating and a voltage rating of 480Y/277VAC, with a DC voltage rating of 48VDC.
With a 2-pole configuration, the 2BU4R offers a short circuit withstand rating of 10kA (UL) and an interrupting capacity of 10kA (IEC/EN). It is designed for DIN rail mounting, with a width of 17.5mm per pole, making it suitable for compact control panels.
The breaker operates within a temperature range of -25°C to 60°C and has an electrical life of 6,000 cycles and a mechanical life of 10,000 cycles. It is recognized under UL1077 and is suitable for protecting sensitive electronics, power supplies, and appliance circuits.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Altech Corporation 2BU4R circuit breaker has a voltage rating of 480Y/277VAC and a DC voltage rating of 48VDC.
The 2BU4R circuit breaker has a current rating of 4A.
The Altech 2BU4R circuit breaker uses DIN rail mounting.
The 2BU4R circuit breaker has a short circuit withstand rating of 10kA (UL).
The operating temperature range for this circuit breaker is -25°C to 60°C.