Description
The Intermatic GM40AVE-RD89 is a versatile, heavy-duty electronic time switch designed for general-purpose scheduling in residential, commercial, industrial, and agricultural applications. With automatic voltage sensing and robust switching capacity, it delivers reliable, programmable control for lighting, HVAC, motors, pumps, fans, refrigeration, and other electrical loads — all in a weather-resistant outdoor enclosure.
Key Features
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Auto-voltage from 120 V to 277 V — automatically detects supply voltage without DIP-switches or selector pins, making it easy to install across a variety of power systems.
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Heavy-duty 40 A output, DPDT contacts (2 NO / 2 NC) — capable of switching high-load circuits, including motors, pumps, lighting banks, HVAC, and general electrical loads.
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Flexible scheduling: 24-hour or 7-day programming — supports daily or weekly on/off cycles, with up to 14 set-point events (ON/OFF) and block-program scheduling for complex routines.
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Accurate timing & reliable memory — programmable to the minute; built-in rechargeable battery provides up to ~2,500 hours of memory retention during power loss.
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Manual override + status indicators — allows temporary manual ON/OFF without losing programming; LED indicators show power and load status for quick diagnostics.
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Outdoor-ready, weatherproof enclosure (NEMA Type 3R) — durable housing makes it suitable for indoor or outdoor installation: ideal for lighting controls, pumps, refrigeration, agricultural or HVAC systems.
