| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Operating Temperature | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
The Altech Corporation 1DU63R is a supplementary protector circuit breaker, recognized under UL1077. This device features a thermal magnetic trip mechanism and is designed for DIN rail mounting, with a width of 17.5mm per pole.
Key electrical specifications include a voltage rating of 480Y/277VAC and a current rating of 63A. It boasts a short circuit withstand rating of 10kA with a UL-listed Class J back-up fuse, and 5kA without a back-up fuse. The interrupting capacity according to IEC/EN standards is 10kA.
Environmental and mechanical specifications include an operating temperature range of -25°C to 60°C and a storage temperature range of -25°C to 75°C. The terminal size acceptability supports 14-3 AWG wire with a torque of 17.5 lb-in (2.0 Nm) and 18-16 AWG with 25 lb-in (2.8 Nm). It offers 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, operating on the load side of branch circuit protection. It has a DC voltage rating of 48 VDC (self-certified).
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 480Y/277VAC.
The current rating is 63A.
The short circuit withstand rating is 10kA with a UL-listed Class J back-up fuse, and 5kA without a back-up fuse.
It supports DIN rail mounting.
The operating temperature range is -25°C to 60°C.