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CHINT · Switchgear & circuit protection
CHINT NB1-63H Miniature Circuit Breakers
MCB, 1 to 4 pole, up to 63 A
Miniature circuit breakers giving overload protection, short-circuit protection and isolation for building and industrial distribution. Listed in 1-, 2-, 3- and 4-pole versions.
- Overload and short-circuit protection with isolation
- 1P, 2P, 3P and 4P versions
- C-curve ratings listed: 16 A and 63 A
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Specifications
- Series
- NB1-63H
- Poles
- 1P, 2P, 3P, 4P
- Ratings listed
- C16 (1P, 2P); C63 (3P, 4P)
- Other ratings
- On request
Specifications are given to identify and compare products. Confirm the exact model, ratings and options against the manufacturer’s datasheet, or with us, before ordering.
Models and ratings
Add a specific model to your enquiry list with its own quantity.
| Model | Poles | Curve and rating | Enquiry |
|---|---|---|---|
| NB1-63H 1P C16 | 1 | C, 16 A | |
| NB1-63H 2P C16 | 2 | C, 16 A | |
| NB1-63H 3P C63 | 3 | C, 63 A | |
| NB1-63H 4P C63 | 4 | C, 63 A |
Choosing the right one
Not sure this is the right switchgear? Read the buying guide for switchgear, then send us the details below so we can confirm a model.
- Device type, poles and rated current
- Curve (B, C, D) and breaking capacity, for MCBs
- Motor kW or HP and voltage, for contactors and overload relays
- Coil voltage and auxiliary contacts needed
- Brand and series to match existing panel devices
