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Intermatic T103 indoor 120-volt 40-amp mechanical timer


Designed for industrial, commercial and residential applications. Highest HP ratings in the industry for loads up to 40 amps, providing direct 24 hr. control of most loads. Provides 1 to 12 ON/OFF operations each day with minimum ON/OFF times of 1 hour. All models equipped with one ON and one OFF tripper.
Case Drawn steel 7-3/4" (19.7 cm) H, 5" (12.7 cm) W, 3" (7.6 cm) D in gray finish. Spring hasp, with hole for lock, holds permanently attached, side hinged door closed. Three mounting holes on back plus handy box mounting holes.
Knockouts Combination 1/2" 3/4" nominal knockouts, one on back and each side of case and two on bottom.
Optional Enclosures See Time Switch Cases page for optional enclosures.
Special Voltages and Cycles See Time Switch Motors page for available motors.
Switch Rating Each Pole; 40 Amp Resistive, 120-480 VAC; 40 Amp Tungsten, inductive or 1000 VA pilot duty, 120-277 VAC; 2 HP (24 FLA) 120 VAC; 5 HP (28 FLA) 240 VAC single phase; 7-1/2 HP (28 FLA) 208 VAC three phase; 10 HP (28 FLA) 240 VAC three phase.



Intermatic T103 indoor 120-volt 40-amp mechanical timer