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CHINT · Switchgear & circuit protection
CHINT NM1 Moulded Case Circuit Breakers
Moulded-case circuit breakers (MCCB), thermal-magnetic
CHINT NM1 moulded case circuit breakers: the NM1-125C/3300 (125 A), NM1-250S and NM1-400S/4300 are listed; the range covers 10 A to 1250 A at up to 690 V AC.
- Rated current 10 A to 1250 A across the range
- Breaking capacity types C (basic), S (standard), H (higher) and R (current limiting)
- Direct handle, motor-driven or rotary handle operation
- IEC/EN 60947-2
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Specifications
- Series
- NM1
- Standard
- IEC/EN 60947-2
- Rated voltage
- AC 690 V, 50/60 Hz
- Rated current, whole range
- 10 A to 1250 A
- Breaking capacity types
- C (basic), S (standard), H (higher), R (current limiting)
- Mounting
- Vertical and horizontal
- Operation
- Direct handle, motor-driven (P), rotary handle (Z)
- Protection
- IP30
- Models listed
- NM1-125C/3300, NM1-250S, NM1-400S/4300
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 | Item | Enquiry |
|---|---|---|
| NM1-125C/3300 | MCCB, 125 A frame, C (basic) breaking capacity, 3 poles (125 A as listed) | |
| NM1-250S | MCCB, 250 A frame, S (standard) breaking capacity | |
| NM1-400S/4300 | MCCB, 400 A frame, S (standard) breaking capacity, 4 poles |
Choosing the right one
Not sure this is the right choice? 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
Enquire about CHINT NM1 Moulded Case Circuit Breakers in Ludhiana
Monika Engineers, Rukmani Towers, 77-A, Industrial Estate, Ludhiana – 141003, Punjab, India. Monday to Saturday, 10:00 am to 7:00 pm. Call or message us on WhatsApp, or add what you need to your enquiry list and we will send a written quotation.
We also have customers across India: include your delivery location in the enquiry. Price and availability are given on quotation.



