Intermatic DTQMV40 Multi-Voltage Time Switch, DTMV40 Series

Intermatic DTQMV40 Multi-Voltage Time Switch, DTMV40 Series

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Item# Intermatic DTQMV40

Model Number

Mechanical time switches designed for defrost control of
refrigeration equipment, stand-up coolers and freezer cases.
Multi-voltage feature reduces the need to stock additional SKUs. Simply snaps into
existing enclosures. Replaces over 40 competitive SKUs.

Product Features:

  • 40 Amp rated contacts
  • Captive trippers are independently adjustable for full or partial defrost cycles in 15
    minute intervals
  • Time initiated, temperature, pressure or time-terminated
  •  Real time clock face for quick, easy and accurate setting
  • Field adjustable multi-voltage DIP switch for 120, 208, 240 Volts
  • Multi-voltage feature reduces the need to stock additional SKUs
  • Red and green LED lights indicate defrost or refrigeration cycle
  • Available in a Quartz model with 7-day battery back-up (DTQMV)
  • NEMA 3R standard outdoor enclosure (DTMV40 ONLY)
  • All-in-one assembly
  • UL94HB Flame Class Rated
  • Electrically isolated


Restaurants Refrigeration Equipment Supermarkets
Stand-up Coolers Bars Freezer Cases
Schools, Universities Food Industry Refrigeration Hotels
Convenience Stores Hospitals


Indoor/Outdoor Enclosure: NEMA 3R raintight enclosure, Gray with lockable hasp
8.8 in. (22.0 cm) H x 6.6 in. (16.5 cm) W x 2.9 in. (7.3 cm) D
Battery Back-up: Quartz drive model allows for 7 day battery back-up
Temperature Range: -40F (-40C) to 131F (55C)
Min ON/OFF Time: 15 minutes
Max ON/OFF Time: 23 hours 45 minutes
Wiring Connections: Large screw terminals and ground lug termination
Wire Size: AWG #8
Shipping Weight: 3.0 lbs (1.36 kg)
40 Amp Resistive, 120, 208, 240 VAC
1 HP (16 FLA, 90 LRA) 120 VAC; 2 HP (12 FLA, 52 LRA) 240 VAC
F Terminal: 30 Amp Resistive, 120/240 VAC; 1 HP, 120 VAC; 2 HP, 240 VAC

Model Number: DTQMV40

Voltage: 120, 208, 240 VAC, 60 Hz Enclosure: NEMA 3R Battery Backup: Yes Defrost Frequency No./Day: 1 to 24 Defrost Duration: 15-180 Minutes







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