There are strict rules about what goes on a construction site. And our powercentres meet all of them, and then some. This unit features four 10A double pole powerpoints with safety shutters, along with the best quality lead and residual current protection. Keep safer, add it to your kit.Built-in RCD safety switch - electromechanical RCD will trip within 30 thousandths of a second if the supply neutral is lost.Features: Type A RCD - protects the supply against AC earth fault currents and pulsating DC fault currents. Built-in MCB (Minature Circuit Breaker) to provide localised protection. 2x HPM Excel double pole power points with safety shutters for extra protection. Lead can be wound on to unit for easy transportation and strorage when not in use. Plug features 'parking clip' to help prevent lead unravelling when not in use. Stable low entry and large base.