NYM2 Series Molded Case Circuit Breaker (High Breaking)
NYM2 high-breaking molded case circuit breaker, up to 1600A frame, 50–100kA breaking capacity for demanding distribution applications.
Product Introduction
The NYM2 Series extends our MCCB range to 1600A with enhanced breaking capacity for large installations, main distribution boards and heavy industrial loads. Electronic trip units with adjustable protection curves are available for selective coordination.
Key Features
- Frame sizes up to 800A / 1250A / 1600A
- Breaking capacity up to 100kA
- Electronic trip unit with adjustable LSI protection (optional)
- Draw-out and plug-in versions available
- IEC 60947-2 compliant
Typical Models
Representative models — the full model list with exact ratings is available on request.
| Model | Rating / Key Spec | Availability |
|---|---|---|
| NYM1-63 | 63A frame, 25kA | Stock |
| NYM1-225 | 225A frame, 36kA | Stock |
| NYM1-630 | 630A frame, 50kA | 2 weeks |
| NYM2-1250 | 1250A frame, 65kA | 3–4 weeks |
Ask us for the complete model list, data sheets and cross-reference support. Request catalog →
Technical Specifications
| Parameter | Value |
|---|---|
| Rated frame current | 800 / 1250 / 1600 A |
| Poles | 3P, 4P |
| Rated voltage | AC 400V / 690V |
| Breaking capacity | 50kA / 65kA / 100kA @400VAC |
| Trip unit | Thermal-magnetic / electronic (LSI) |
| Standard | IEC 60947-2 |
| Mounting | Fixed / plug-in / draw-out |
| Certifications | CE; CCC available |
Specifications are typical values — send us your requirements for the exact data sheet and model list.
Frequently Asked Questions
Does the NYM2 support electronic trip units?
Yes, electronic (LSI) trip units with adjustable long-time, short-time and instantaneous settings are available.
Are draw-out versions available?
Yes, plug-in and draw-out versions are available for 800–1600A frames, suitable for switchboard retrofits.
What is the lead time for NYM2 orders?
Standard models ship in 10–15 days; OEM production takes 20–35 days depending on configuration and quantity.