BCH
BCH is a trusted manufacturer of electrical control gear, switchgear, automation products and power management solutions for industries. Pankaj Enterprises supplies the BCH range, including residual current circuit breakers for electrical safety and leakage-current protection.

RCCB – Residual Current Circuit Breaker
The BCH Residual Current Circuit Breaker (RCCB) is an electrical safety device designed to detect leakage or residual current and disconnect the circuit when the rated sensitivity is exceeded. It helps protect people and electrical installations against electric shock, earth faults and fire risks caused by leakage currents.
Product Description
A Residual Current Circuit Breaker (RCCB) continuously compares the current flowing through the live and neutral conductors. Under normal conditions, the currents are balanced. When leakage or an earth fault creates a difference, the RCCB detects the residual current and trips the circuit.
BCH RCCBs include a test button for checking operation and are available in 2-pole and 4-pole configurations. The range covers 25A, 40A and 63A ratings with 30mA, 100mA and 300mA sensitivities, making the devices suitable for different protection requirements in electrical installations.
Applications
- Residential electrical installations
- Commercial buildings and electrical panels
- Industrial electrical installations
- Protection against earth faults and leakage currents
- Electrical distribution boards and consumer panels
- Applications requiring protection against electric shock and leakage-related fire risks
Key Features & Benefits
- Available in 25A, 40A and 63A ratings
- 2 Pole (1P+N) and 4 Pole (3P+N) configurations
- 30mA sensitivity for high-level protection of people against direct and indirect contact
- 100mA sensitivity for indirect contact and leakage current in larger installations
- 300mA sensitivity for larger installations with higher leakage currents
- Rated voltage: 240V for 2P and 415V for 4P
- Rated short-circuit current: 6kA
- IP20 protection and dual termination for cable and busbar connections
- Test button for functional checking
Technical Specifications
| Product | RCCB – Residual Current Circuit Breaker |
| Current Range | 25A, 40A, 63A |
| Poles | 2P (1P+N), 4P (3P+N) |
| Rated Sensitivity | 30mA, 100mA, 300mA |
| Rated Voltage Un | 2P: 240V; 4P: 415V |
| Rated Short-Circuit Current | 6kA |
| Protection Category | IP20 |
| Standards | IS 12640 (Part 1), IEC/EN 61008-1 |
| Test Facility | Integrated test button |
| Connection | Dual termination suitable for cable and busbar connections |
| Supplied By | Pankaj Enterprises, BCH product supplier |


