Surge arrester T3 3P+N Uc 264V In 3kA Up 1.4kV contact. Device protection type 3 for 5-wire systems (L1, L2, L3, N, PE) consisting of protective plug and base element for DIN rail mounting. Optical red/green status display and remote signaling contact for error signaling. Integrated, surge-proof fuses for electrical and thermal overload. Plug with individual labeling area, can be plugged and unplugged without tools and protected against incorrect assembly by mechanical coding.