240V AC, 8-Pin Surface Open Power Relay; Electrical Connection: Screw/ OVERALL LENGTH: 3.188 INCHES NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY OVERALL HEIGHT: 2.250 INCHES NOMINAL OVERALL WIDTH: 2.500 INCHES NOMINAL UNTHREADED MOUNTING HOLE DIAMETER: 0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY END ITEM IDENTIFICATION: APPROACH LIGHTING SYSTEM MEDIUM INTENSITY RUNWAY (MALSR) FREQUENCY IN HERTZ: 50.0 MINIMUM AND 60.0 MAXIMUM WINDING QUANTITY: 1 COIL QUANTITY: 1 DUTY TYPE: CONTINUOUS MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE SINGLE MOUNTING FACILITY MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY NONPILE-UP MAIN CONTACT ARRANGEMENT: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 230.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 25.0 AMPERES AC RESISTIVE LOAD MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC TERMINAL TYPE AND QUANTITY: 2 SCREW ENERGIZING ELEMENT TERMINAL TYPE AND QUANTITY: 6 SCREW CONTACTS