Intermatic GM40AV 24-Hour Electromechanical Time Switch 40A 120-277V

Product Overview

The Intermatic GM40AV is a 40A electromechanical time switch for general-purpose residential and commercial control applications. Its auto-voltage design automatically detects input voltage from 120–277 VAC without selector pins or DIP switches.

Key Features & Design

• Functionality: Provides 24-hour scheduling with up to 48 ON and 48 OFF events and a 15-minute minimum switching interval.
• Installation context: Housed in a compact UL Type 3R plastic enclosure for indoor or outdoor installations.
• Notable specifications: 40A resistive rating, 120–277 VAC auto-voltage input, DPDT switching, captive trippers, power/status LEDs, and manual ON/OFF/AUTO override.
• Contractor-relevant details: Screw box lug wiring, easy-to-read clock face, and automatic voltage selection simplify setup and field installation.

Performance / Benefits

The GM40AV combines automatic voltage selection, rugged electromechanical control, and flexible daily scheduling for dependable control of compatible electrical loads.