Snow Melt Control
2.3125"
(59mm)
*Conduit Entry 3 x 1-1/16" (27mm)
9.125"
(232mm)
6.562"
(167mm)
*2.125"
(54mm)
*2.125"
(54mm)
11.500"
(292mm)
12.75"
(324mm)
5.5"
(232mm)
C
L
*1.3125"
(33mm)
C
L
7.5"
(191mm)
SCP-120
PREMIUM SNOW MELT CONTROL
Specifications
ORDERING
General
Area of use  Nonhazardous locations
Approvals  109R Type 873 Temperature Regulating Equipment
Enclosure
Protection  NEMA 3R
Cover attachment  polycarbonate cover, lockable
Entries  3 × 1-1/16" entries
Material  Polycarbonate
Mounting  Wall mounted
Control
Supply  120 VAC, 50/60 Hz, 35 VA
Load  120 VAC, 24 amp max. inductive
Contact type  Form C
Maximum Ratings  Voltage: 120 VAC, Current: 24 amps
Heater hold-on timer  0 to 10 hours; actuated by snow stopping or toggle switch. 
  System test Switch toggles the heater contact on and o. 
  If temperature exceeds high limit, heater cycles to prevent damage.
Snow/Ice Sensors
Sensor type  Up to 6 sensors
Circuit type  NEC Class 2
Lead length  Up to 500' (152m) using 18 AWG 3-wire jacketed cable, 
  Up to 2,000' (609m) using 12 AWG 3-wire jacketed cable
High Limit Thermostat
Adjustment range  40°F to 90°F (4°C to 32°C)
Dead band  1°F (0.6°C)
Sensor type  Thermistor network
Circuit type  NEC Class 2
Lead length  Up to 500' (152m) using 18 AWG 2-wire jacketed cable, 
  Up to 1,000' (304m) using 12 AWG 2-wire jacketed cable
Energy Management Computer (EMC) Interface
Inputs  OVERRIDE OFF (10 ma dry switch contact)
  OVERRIDE ON (10 ma dry switch contact)
Outputs  SUPPLY (10 ma dry switch contact), SNOW (10 ma dry switch contact), 
  HEAT (10 ma dry switch contact), HIGH TEMP (10 ma dry switch contact)
  ALARM (10 ma dry switch contact)
Environmental
Operating temperature  –40°F to 160°F (–40°C to 71°C)
Storage temperature  –50°F to 180°F (–45°C to 82°C)
Accessories
RCO  Manual Override Remote Control (Optional)
SCP-120-RP-HTLS  High Temperature Limit Sensor with 20’ (6m) lead (qty. 1 included)
Snow/Ice Sensors (Not Included) 
AIR-SS  Aerial-Mounted Snow Sensor
LIMITED WARRANTY
WarmlyYours’ two year limited warranty covering defects in workmanship and materials applies.
Contact Warmly Yours at (800) 875-5285 or go to www.WarmlyYours.com for complete information
03
For more information, operating and 
technical manuals, please refer to 
www.warmlyyours.com.
*Product specifications 
are subject to change. 



