The 1SVR405600R1000 POWER RELAY, SPDT, 16A, 250V, SOCKET manufactured by ABB is a single-pole double-throw (SPDT) power relay that can switch up to 16 amps of electrical current at 250 volts. It is typically used to control circuits on and off, such as with an AC appliance, without having to manually unplug the power cords. It is housed in a 6.2mm x 3.5mm socket, allowing it to be easily connected to an electrical panel. This relay also features a wide voltage range, low power consumption and long life expectancy.