Residual Current Circuit Breaker 1kA
This device controls electrical circuits and protects people against indirect and direct contacts. It protects installations from fire hazards due to insulation faults, and it is suitable for single-phase and three-phase applications.
Technical Specifications
Product Overview
Residual Current Circuit Breaker
This residual current circuit breaker is designed for robust protection in housing, commercial, and industrial electrical installations. It effectively controls electric circuits while providing crucial safety against indirect contacts and additional protection against direct contacts. Furthermore, it safeguards installations against fire hazards caused by insulation faults, supporting both single-phase and three-phase applications.
Electrical Ratings
- Rated Current (In)
- 16A to 100A (Model dependent)
- Rated Operational Voltage (Ue)
- AC 230V (2P) / AC 400V (4P)
- Rated Insulation Voltage (Ui)
- AC 400V
- Rated Impulse Withstand Voltage (Uimp)
- 4 kV
Performance Metrics
Rated Residual Making & Breaking Capacity (IΔm)
1,000 A
Residual Capacity
3,000 A
Conditional Short-Circuit
Service Life
| Type | Cycles |
|---|---|
| Mechanical Life | 4,000 |
| Electrical Life | 2,000 |
- Tripping Time
- <0.1s
Installation & Environment
Protection Degree
IP20
- Mounting Type
- DIN rail embedded (TH35-7.5)
- Ambient Operating Temperature
- -5°C to 40°C
- Terminal Torque
- 2.5 N·m
Conductor Requirements
Recommended Cross-Sectional Area
| Rated Current (In) | Area (mm²) |
|---|---|
| 16A | 2.5 |
| 25A | 4 |
| 32A | 6 |
| 40A | 10 |
| 50-63A | 16 |
| 80A | 25 |
| 100A | 35 |
Compliance
- Certifications & Standards
- GB/T 16916.1CCC
