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The Altech Corporation 2DU63R is a supplementary protector designed for circuit protection applications. This 2-pole miniature circuit breaker operates at a voltage rating of 480Y/277VAC and has a current rating of 63A.
It features a thermal magnetic trip mechanism and a short circuit withstand rating of 10kA (UL) with a Class J back-up fuse. The breaker is designed for DIN rail mounting and has a width of 17.5mm per pole.
Applications for this device include sensitive electronics, power supplies, and appliance circuits, where reliable protection is essential. The breaker has an electrical life of 6,000 cycles and a mechanical life of 10,000 cycles. It is also rated for a DC voltage of 48 VDC.
Environmental specifications include an operating temperature range of -25°C to 60°C and a storage temperature range of -25°C to 75°C. Terminal connections accept wire sizes from 14-3 AWG with a torque rating of 2.0 Nm and 18-16 AWG with a torque rating of 2.8 Nm. The terminal protection degree is IP20 at the front.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Altech 2DU63R circuit breaker has a voltage rating of 480Y/277VAC and a DC voltage rating of 48 VDC.
The current rating of the Altech 2DU63R circuit breaker is 63A.
The Altech 2DU63R circuit breaker has 2 poles.
The Altech 2DU63R is a Thermal Magnetic circuit breaker.
The short circuit withstand rating for the Altech 2DU63R is 10kA with a Class J back-up fuse for 8-63A ratings, and 5kA without a back-up fuse.
The operating temperature range for the Altech 2DU63R is -25°C to 60°C.
The Altech 2DU63R circuit breaker is designed for DIN rail mounting.