
The CHINT NB1-63 is a Miniature Circuit Breaker (MCB) designed to provide overcurrent protection (overload and short-circuit) in electrical installations, especially for residential and commercial distribution systems.
Main incomer for small 3-phase systems
Commercial and light industrial loads
Protection of motors and HVAC systems
Suitable for distribution boards
| Parameter | Details |
|---|---|
| Brand | CHINT |
| Model | NB1-63 |
| Type | MCB (Miniature Circuit Breaker) |
| Poles | 4P (4 Pole) |
| Rated Current (In) | 40A / 63A |
| Breaking Capacity | 6kA |
| Voltage Rating (Ue) | 400/415V AC |
| Frequency | 50/60 Hz |
| Tripping Curve | Typically C curve (standard for general applications) |
| Mounting | DIN rail |
| Standards | IEC 60898-1 |
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| Sub-Total: | $2.51 |
| Rounding Amount: | $0.000 |
Total: |
$2.51 |
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