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By detecting and responding to current thresholds
Built to BS 7671 Amendment 2
it delivers long-term reliability while keeping installations tidy and accessible for inspection or future changes
High immunity – reduces nuisance tripping under harmonic-rich conditions
convenience
Single Module 2 Pole RCBO 16A B Curve WRN16B-030 Surge Protected Consumer Units By detecting and responding toThe WRN16B 030 is a compact 16A Type A RCBO in a single module, 2 pole format combining residual current (RCD) and overcurrent (MCB) protection in one device. Designed to detect both AC and pulsating DC leakage, it ensures compliance with 18th Edition BS 7671 wiring regulations across domestic and commercial installs. With a switched live and neutral, the WRN range guarantees full disconnection during a fault, isolating only the affected circuit and
