Legrand Hypra and P17 Combination units for safe, secure connections. Tough & durable with lockable transparent windows, captive, stainless steel external screws for added durability. Off load connection and disconnection on Prisinter equipped versions. Choice of circuit protection- DIN rail mounted, MCB, RCBO and RCD protection options. BS/EN approvals. IP44, IP66, & IP67. Self extinguishing. 16, 32, 63 & 125A.