The SRP-4×4 Control Panel incorporates many “optional” features into its single multifunction control board for flexibility in adapting to individual job requirements. Field programmable inputs and outputs, detection circuits capable of Class A (Style D) or Class B (Style B) service,battery charger, and ground fault detection are just a few of the features.The versatile single board configuration eliminates custom assembly of multiple modules thus ensuring a streamlined system at minimum cost.