V23134J1052D642 Automotive Relay, 12 VDC, 50 A, SPST-NO, Panel, Quick Connect, Power Relay. The Power Relay F7 series from TE Connectivity are automotive relays. These plug-in maxi ISO relays are used in ABS control, cooling fan, energy management, engine control, glow plug, heated front screen, ignition, front lamps, rear lamps, fog light and main switch/supply relay.