6kA DPN RCBO Circuit Breaker
This RCBO circuit breaker provides protection against residual current and overcurrent. It is designed for AC50H low-voltage electrical systems with a rated voltage of 230V and a rated current of no more than 40A.




Technical Specifications
Overview
Professional Residual Current Circuit Breaker
The DAB7LN-40 series is a compact RCBO designed for high-performance electrical circuit protection. It provides comprehensive safety through integrated short-circuit, overload, and ground leakage protection in a space-saving DPN configuration. Engineered for reliability in low-voltage AC systems, it is an essential component for preventing fire hazards and electrical shocks in commercial and residential installations.
Electrical Specifications
Rated Current
Breaking Capacity
Detailed Parameters
| Parameter | Value |
|---|---|
| Number of poles | 1P+N(18mm) |
| Rated operating voltage | 230V |
| Rated insulation voltage | 500V |
| Impulse withstand voltage | 4KV |
| Rated frequency | 50-60HZ |
| Release type | Thermo-magnetic |
Mechanical and Installation
Terminal Connectivity
- Conductor capacity: 1-25mm2
- Bus bar thickness: 0.8-2mm
- Dual-purpose terminal for bus bar and conductor
- Mounting Type
- 35mm DIN guide rail (IEC standard)
Certifications and Compliance
- Standards
- IEC61009GB16917ISO 9001:2008



