Type B Residual Current Circuit Breaker
This residual current circuit breaker provides protection against earth fault and leakage current, and also functions as an isolation device. It automatically disconnects the circuit when earth fault or leakage current occurs and exceeds the rated sensitivity.




Technical Specifications
Product Overview
High-Performance Type B RCCB
This Type B Residual Current Circuit Breaker provides comprehensive protection against earth faults and leakage currents, including a vital isolation function. Designed with high short-circuit withstand capacity and fire-resistant plastic components, it ensures reliable safety in demanding residential and industrial environments. The device features an automatic disconnect mechanism that triggers when leakage exceeds rated sensitivity, alongside a clear contact position display for operational monitoring.
Key Metrics
Featured Specifications
Technical Parameters
Rated Current (In)
- 25A
- 32A
- 40A
- 63A
- 80A
- 100A
Rated Voltage (Un)
| Configuration | Voltage | Frequency |
|---|---|---|
| 2P | 230V | 50/60Hz |
| 4P | 400V | 50/60Hz |
- Model Series
- VT7R / EBS9RN-100
- Standard
- IEC61008
- Poles
- 2P4P
Protection Characteristics
Residual Current Type
Rated Residual Operating Current (IΔn)
- 30
- 100
- 300
- Rated Residual Non-operating Current
- 0.5 IΔn - IΔn
Installation & Build
- Busbar Connection
- TerminalPin TypeU Type
- Housing Material
- Fire resistant plastic, impact resistant



