Conn. Cable MV500 adapter ring lights
Reference : 6GF3500-8BD10
Adapter cable ext. lamps MV500 for MV500 ring lamps; subsequent connection of 6GF3400-0LT0-7BA1 and 6GF3400-0LT0-8BA1 to MV540 for power supply via 6GF3500-8BA21 or 6GF3500-8BA41; Connections: M12, 12-pole socket; M12, 12-pole plug; M12, 4-pole socke