Intended for single-phase pump applications under 1 hp, Simple Simplex™ (SSP-X) UL-Listed panels feature lockable, 8 x 6 x 4 in., NEMA 4X polycarbonate enclosure. SSP-1 and -2 feature 2 or 3 float operation, high liquid level alert, and control capabilities for 120/208/240 V pumps, while SSP-3 Plugger provides high liquid level alert and includes 120 V receptacle to facilitate installation of pump/pump switch. High liquid alarm features include red beacon light, 85 dB buzzer (@ 10 ft).