The SpaceLogic RP-C-EXT-REL-4 is a 4-channel relay module that connects to the RP room controllers, enables power supply and control of lights. It features four relay outputs for power supply and control of lights. Its dimensions are 110 mm (4.3 in.) in height, 198 mm (7.8 in.) in width and 64 mm (2.5 in.) in depth. Plastic flame rating is UL94 V-0 and the ingress protecton rating is IP20. This module is part of the RP Series expansion modules for connected room solution and can be combined with other modules from this product range.