400A Molded Case Circuit Breaker
This molded case circuit breaker is rated for 400A and designed for AC 400V systems. It provides short circuit and thermal overload protection.
Technical Specifications
Overview
Professional Power Protection
The SWM1 Molded Case Circuit Breaker (MCCB) is engineered for robust performance in AC power systems up to 690V. Designed with a focus on safety and reliability, it provides essential protection against overloads, short circuits, and under-voltage conditions. Its compact, anti-vibration architecture makes it an ideal solution for both land-based industrial facilities and maritime applications.
Electrical Ratings
Rated Current
400 A
Rated Current
Voltage Specifications
| Parameter | Value |
|---|---|
| Rated Insulation Voltage | 800V |
| Rated Working Voltage | 690V |
- Rated Frequency
- 50 Hz
Performance
Breaking Capacity
| Type | Capacity |
|---|---|
| Ultimate Short-Circuit (Icu) @ 400V | 50kA |
| Service Short-Circuit (Ics) @ 400V | 35kA |
- Protection Features
- Overload ProtectionShort Circuit ProtectionUnder-voltage Protection
Standards & Compliance
Compliance Standards
- IEC60947-2
- GB14048.2
Installation
- Installation Category
- III
- Operating Temperature
- 40 °C
