Intermatic DTAV40Q 120/208-240V NEMA 3R Defrost Timer

The Intermatic DTAV40Q is a heavy-duty defrost timer engineered for reliable, automatic defrost cycle control in commercial and residential HVAC and refrigeration applications. Rated for 120/208-240V operation and housed in a NEMA 3R enclosure, this unit is built to perform in outdoor and semi-protected environments where exposure to rain, sleet, and external ice formation is a concern.

Key Features

• Multi-voltage compatibility: 120/208-240V for flexible installation across a wide range of systems
• NEMA 3R rated enclosure — suitable for outdoor use, protecting against rain, sleet, and windblown debris
• Designed for automatic defrost cycle initiation and termination in refrigeration and HVAC equipment
• Durable Intermatic construction for long-term, low-maintenance performance
• Ideal for use with walk-in coolers, heat pumps, refrigeration cases, and other equipment requiring scheduled defrost

Application

The DTAV40Q is well-suited for HVAC technicians and refrigeration contractors who need a dependable, weatherproof defrost timer. Its broad voltage range makes it adaptable to single-phase commercial and light industrial systems, reducing the need for separate voltage-specific components.

Specifications

• Brand: Intermatic
• Model: DTAV40Q
• Voltage: 120/208-240V
• Enclosure Rating: NEMA 3R
• Function: Defrost Timer