Residual Current Circuit Breaker with Ground Fault Protection
This residual current circuit breaker (RCCB) provides ground fault protection. It is available in current ratings of 16A, 20A, 25A, and 32A.



Technical Specifications
Overview
High-Efficiency Ground Fault Protection
The TNB1L-32(e) series is a compact residual current circuit breaker engineered for reliable earth leakage and ground fault protection. Designed for industrial and residential applications, this breaker provides essential safety by detecting fault currents and rapidly disconnecting the circuit to prevent electrical shocks and fire hazards. With a robust design, it features an electronic trip mechanism and high endurance for consistent performance in electrical distribution systems.
- Key Advantages
- Compact SizeEasy AssemblyPatent DesignGround Fault Protection

Electrical Ratings
Performance Metrics
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | 110V AC / 220V AC |
| Poles | 2 poles |
| Residual Current Off-time | 0.1s |
| Trip Type | Electronic |
| Operation Type | AC |
| Electrical Endurance | 1000 operations |
| Mechanical Endurance | 2000 operations |

Compliance & Standards
Certifications
Physical Dimensions
- Size
- 70mm x 32mm x 53mm



