QMARK M600S TWO SPST SIMULTANEOUS SNAP ACTION

QMARK M600S - TWO SPST SIMULTANEOUS SNAP ACTION - ELECTRIC HEATER THERMOSTAT, 120/208/240/277V AC, 2 1/4 IN OVERALL DEPTH, 4 5/8 IN OVERALL HEIGHT, 2 1/2 IN OVERALL WIDTH, NUMBER OF POLES 2, 120/208/240/277V AC THERMOSTAT CONTROL VOLTAGE, 18 A, 22 A, CONTACT RATING 22A @ 120 TO 240V AC, HOUSING COLOR WHITE, SINGLE OR DUAL POLE OPTION, MOUNTING TYPE WALL MOUNT, PROGRAMMING CAPABILITY NOT PROGRAMMABLE, MECHANICAL SELECTOR DIAL, UL LISTED - EQUAL TO G3173637