Protect yourself and your team around wet areas and unfamiliar work sites with this handy inline RCD circuit breaker. The built-in Residual Current Device (RCD) provides the best method to protect against electrocution and equipment damage. Faster acting and improved safety compared with standard over-current circuit breakers. A valuable Occupational Health & Safety tool for any toolbox. Includes test and reset buttons. Features: • Built-in RCD safety switch • Simple testing functionality • IP65 rated enclosure • 30mA trip current