This Surge Protection Device is suitable for use in 415V mains power distribution system to protect connected electronic equipment from transient overvoltage on the mains supply, e.g. computer, communication or control equipment.

• · Unique flashing warning of potentially fatal neutral to earth supply fault
• · Robust steel housing and Maintenance free
• · Simple parallel connection
• · Base provides ultra-low inductance earth bond to metal panels
• · Compact size for installation in the power distribution board
• · Changeover active volt free contact enables the protector to be used to warn of phase loss