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Discontinued - Replaced By: 671

Part of the 665 Series

Ordering Code: 665

UPC: 779655066500

Snow Detector and Melting Control, Pulse Width Modulation


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Control Selector

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  • Temporary idle
  • Cold weather cut-out
  • Warm weather shut down
  • CSA C US certified (approved to applicable UL standards)
  • Equipment exercising
  • Remote display and adjustment capabilities
  • Test sequence to ensure proper component operation
  • Slab outdoor reset, automatic snow detection and melt control (with 090 Sensor)
  • Manual override
Agency Approvals CSA C US, meets class B: ICES & FCC Part 15
Ambient Conditions Indoor use only, 32 to 122 degree F (0 to 50 degree C), RH less than or equal to 90 percent non-condensing
BACnet or Modbus Communication No
Control Type Microprocessor control, this is not a safety (limit) control
Demand 20 to 260 V (ac) 2 VA
Dimensions 6-5/8" H x 7-9/16" W x 2-13/16" D (170 x 193 x 72 mm)
Enclosure Material Blue PVC plastic
Enclosure NEMA Rating NEMA 1
Heat Source Stages Does Not Apply To Product
Mixing No
Mobile App Access No
Power Supply 115 V (ac) plus / minus 10 percent, 50/60 Hz, 600 VA
Relay Capacity 230 V (ac) 5 A, 1/3 hp
Sensor NTC thermistor, 10 k ohms at 77 degree F (25 degree C plus / minus 0.2 degree C) Beta =3892
Snow Melt Zone Coordination No
Snow Melting Control Type Snow Detector and Melting Control
Tandem Snow Ice Sensors Does Not Apply To Product
tekmarNet Communication No