Relaybox, holding circuit, single-phase continuous, controll

Relaybox NGJRM33, single-phase continuous, for controlling two single-phased light group via relay which is controlled by the RF box NGJRM335C. This box can be engaged together with the RF box. In some cases it is reasonable to control a load of light fittings through auxiliary relay instead of the relay of the RF receiver. Weight 336 g.