CNSD Moulded Case Circuit Breaker
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The CNSD Moulded Case Circuit Breaker (MCCB) combines reliability with advanced technology, making it an essential component for effective electrical management. With over 30 years of expertise, we offer high-quality MCCBs at a competitive price, suitable for dealers, wholesalers, and various clients seeking dependable electrical solutions. Designed to meet rigorous international standards, the MCCB ensures safe and efficient operation in various industrial and commercial applications.
Functions and characteristics:
- Available in multiple configurations: CNSD100-250, CNSD400-630, CNSD800-1600
- Manual control with toggle or optional rotary handle
- Versatile connection options: fixed and plug-in configurations
- Electrical characteristics in compliance with IEC60947 and EN60947-2 standards
Specifications
| Attribute | Description |
|---|---|
| Number of poles | 3P, 4P |
| Rated current (A) | CNSD100-250: 16, 25, 32, 40, 50, 63, 80, 100, 125, 160, 200, 250 CNSD400-630: 400, 500, 630 CNSD800-1600: 800, 1000, 1250, 1600 |
| Rated insulation voltage (V) | 800 |
| Rated impulse withstand voltage (kV) | 8 |
| Rated operational voltage (V) | AC 50/60Hz, 690V |
| Utilization category | A |
| Breaking capacity levels | F, N, H |
| Service breaking capacity (kA RMS) | 36, 50, 70 |
| Mechanical operation performance | 20,000 |
| Electrical operation performance | 10,000 |
Additional Information
The CNSD MCCB offers comprehensive protection features, including:
- Overload Protection: Thermal protection with an adjustable setting ranging from 0.7 to 1 times the rating of the trip unit (16A to 250A).
- Short-Circuit Protection: Magnetic protection that triggers instantaneous tripping for excessive currents.
LED indicators provide visual status alerts, while a test connector allows for easy operational checks post-installation.
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