400A Molded Case Circuit Breaker
This molded case circuit breaker is rated for 400A and designed for electrical distribution. It has a rated insulation voltage of 690V, impulse withstand voltage of 8kV, and complies with IEC60947-2 standards.
Technical Specifications
Overview
High-Performance Molded Case Circuit Breaker
This 400A Molded Case Circuit Breaker (MCCB) is engineered for reliable electrical distribution and circuit protection. Designed to meet international IEC/EN 60947-2 standards, it offers robust performance with a rated insulation voltage of 690V and an impulse withstand voltage of 8kV. Available in 3 and 4-pole configurations, this device ensures safety and operational efficiency in demanding industrial and commercial electrical systems.
Electrical Ratings
Rated Current
400 A
Rated Current
690 V
Insulation Voltage
8 kV
Impulse Withstand
- Rated Working Voltage
- 400/415 AC V
Performance
Breaking Capacity (Icu)
| Voltage (AC V) | Breaking Capacity (kA) |
|---|---|
| 220/240 | 55 |
| 400/415 | 40 |
| 660/690 | 25 |
- Service Breaking Capacity (Ics)
- 75% of Icu
Standards & Compliance
- Certifications
- IEC 60947-2EN 60947-2CEKEMA
General Specifications
Pole Configuration
- 3-Pole
- 4-Pole
- Frequency
- 50/60 Hz
- Ambient Temperature
- 40 °C
