MILLTRONICS MFA 4P MOTION FAILURE ALARM CONTROLLER: SET-POINT ALARM CONTROLLER, FOR USE WITH MSP MOTION PROBES. ENCLOSURE: NEMA 4X, STAINLESS STEEL ENCLOSURE INPUT VOLTAGE: 100/115/200/230 VAC, 50/60 HZ, SWITCH SELECTABLE. SPEED DETECTION VERSION: SLOW SPEED (S/S),U/S OR O/S, SWITCH SELECTABLE APPROVALS: ORDINARY LOCATIONS/GENERAL PURPOSE (NON-EX), CE, UKCA, RCM, EAC, KC, CCSAUS, FM