420 Joule surge suppression with high specification 6A RFI filtering. Utilizing Zymax's patented MMOV technology giving visual and audible status indication. Can be supplied in IP55/IP65 enclosure with a fused isolator, ready for easy installation. Product will also check connecting wiring for live-neutral swap and earth integrity. More thorough aging information can be obtained using our ZMR reader.Available in either 230V or 110V versions.