Mersen Battery Fuse Disconnect 3 Pole NH1 250A Surface/rail mount fuse holders and switch disconnectors NH fuseswitch disconnectors: IP30 front degree of protection Mechanical fuse retention in disconnector lid Silicone and chlorine free, self extinguishing to UL94 3 pole switching DIN VDE 0660, IEC/EN 60947-3 Shock protection with integrated positive action closure and arc chambers
