Technical Specifications
Overview
Professional Circuit Protection
This 250A 3-pole Molded Case Circuit Breaker (MCCB) with integrated Earth Leakage Circuit Protection (ELCB) is designed for reliable performance in industrial and commercial power distribution systems. It provides comprehensive protection against overloads, short circuits, and ground faults, effectively minimizing electrical hazards. Compliant with international IEC/EN 60947-2 standards, this unit ensures safety and durability with a robust mechanical and electrical life cycle.
Electrical Ratings
Rated Current (In)
- 100
- 125
- 160
- 180
- 200
- 225
- 250
Rated Short-Circuit Breaking Capacity (Icu)
50 kA
S-Type (240V AC)
65 kA
H-Type (240V AC)
37 kA
S-Type (415V AC)
50 kA
H-Type (415V AC)
Voltage Specifications
| Metric | Value |
|---|---|
| Operational Voltage (Ue) | 240/415V AC |
| Insulation Voltage (Ui) | 1000V |
| Impulse Withstand (Uimp) | 8kV |
Protection & Features
- Rated Residual Current (IΔn)
- 30mA50mA100mA200mA300mA500mA
- Trip Action Time
- Adjustable: 0.1s / 0.3s / 0.5s or 0.45s / 1.0s / 2.0s
Operating Environment
Use Environment
- Ambient Temperature: -5°C to +40°C
- Altitude: ≤ 2000m
- Installation Class: III
- Pollution Degree: II
Physical Dimensions
- Dimensions (3-Pole)
- 165mm x 105mm x 60mm
