Intermatic FM1D20-AV-U Timer

The Intermatic FM1D20-AV-U is a heavy-duty 24-hour/7-day electronic timer module engineered for precise load management in commercial and industrial HVACR environments. As the direct replacement for FM1D20-120U, this unit offers enhanced versatility with a 120-277 VAC universal voltage input, eliminating the need for multiple stock keeping units. It features a robust 15 Amp SPDT relay and 20 programmable setpoints, allowing for complex scheduling of ventilation fans, refrigeration defrost cycles, and lighting systems. The DIN rail mount and surface mounting compatibility ensure a seamless fit into existing control panels. Technicians will appreciate the manual override with status indication and the self-recharging battery backup, which provides up to 2,500 hours of program retention during power interruptions, ensuring consistent system automation and energy management without the need for manual interference after a blackout.

• Universal Voltage Compatibility: Supports 120V to 277V AC, making it a versatile multi-voltage timer for various field applications.
• Flexible Scheduling: 20 setpoint programs enable 24-hour or full 7-day timer programming for maximum operational control.
• Reliable Backup: Integrated rechargeable battery maintains settings for over 100 days without external power.
• Industrial Durability: Housed in a protective case with a clear dust cover, suitable for HVAC control circuits and pump automation.

Is the FM1D20-AV-U compatible with LED lighting loads?
Yes, its SPDT dry contacts are designed to handle LED ballast and tungsten loads, providing reliable switching for modern energy-efficient lighting and high-inrush equipment.

Can I use this to replace the older FM1D20-120U model?
Absolutely. This module is the direct replacement for FM1D20-120U and carries the same mounting footprint while offering a wider operational voltage range.

Does this unit support manual overrides?
Yes, it includes a manual override feature with a visible status indicator on the LCD display, allowing you to bypass the schedule for maintenance or testing without losing your programmed events.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.