| 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 |
This Altech Corporation 2BU63R is a thermal magnetic circuit breaker with a 2-pole configuration, suitable for various applications requiring reliable circuit protection. It features a 63A current rating and a voltage rating of 480Y/277V AC.
The breaker is designed for DIN rail mounting, providing a compact solution for distribution boards and control panels. It has a short circuit withstand rating of 10kA (with UL-listed Class J back-up fuse) and an interrupting capacity of 10kA according to IEC/EN standards.
Key specifications include an operating temperature range of -25°C to 60°C and a mechanical life of 10,000 cycles. The terminal size accepts 14-3 AWG wire with a torque rating of 2.0 Nm and 18-16 AWG wire with a torque rating of 2.8 Nm. It also features IP20 terminal protection.
Applications for this supplementary protector include sensitive electronics, power supplies, and appliance circuits. It is recognized under UL1077 and carries CE and cURus approvals.
| 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/277V AC.
The current rating is 63A.
The 2BU63R circuit breaker has 2 poles.
The short circuit withstand rating is 10kA with a UL-listed Class J back-up fuse, and 5kA without a back-up fuse.
The operating temperature range is -25°C to 60°C.
The 2BU63R circuit breaker uses DIN rail mounting.
Applications include sensitive electronics, power supplies, and appliance circuits.