This all-in-one thermostat includes a built-in relay to control 120 or 240 VAC floor heating systems and a GFCI to improve safety. The SunStat Core controls the floor temperature with input from the included floor sensor.
| Literature | IOM-ST-Core, ES-ST-Core |
| Operation Voltage | 120/240 VAC, 60 Hz, 3 watts |
| Maximum Load | 15 amps resistive |
| Maximum Power | 1800 watts at 120 VAC 3600 watts at 240 VAC |
| GFCI | Class A (5 milliamp trip) |
| Dimensions | 4-5/8″ H x 2-19/20″ W x 1-13/20″ D (118 x 75 x 42 mm) |
| Enclosure | White PVC plastic, NEMA type 1 |
| Ambient conditions | 32 to 86°F (0 to 30°C), <90% RH non-condensing |
| Floor Sensor | Thermistor, 10k NTC type, 300 V jacketed cable, 15′ long |
UL is Listed under UL 943, UL 873, and UL 991 Listing file number E365015.This Engineering Sheet is not intended to provide full installation instructions and safety information. In order to avoid property damage or injury, please refer to the complete installation manual and product safety information provided with the product.
Qty Description Model#Order#
SunStat Core Thermostat 500825-SB 81019083
Extra Floor Sensor (optional) 500110 81009178
SunTouch product specifications in U.S. customary units and metrics are approximate and are provided for reference only. For precise measurements, please contact SunTouch Technical Service. Suntouch reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on SunTouch products previously or subsequently sold. Refer to the owner’s manual for warranty information.
SunStat Core Application Examples
Typical Wiring for SunStat Core with one mat or cable (120/240 VAC). Dedicated 120 or 240 VAC, 20-amp (maximum) circuit (maximum 15 amp load through SunStat control) Typical Wiring for SunStat Core with multiple mats or cables (120/240 VAC). Dedicated 120 or 240 VAC, 20-amp (maximum) circuit (maximum 15 amp load through SunStat control)
Electrical Wiring Diagram for SunStat Core with SunStat Relay C3 (120/240 VAC). Up to 10 SunStat Relay C3’s can be connected to expand the area controlled by a single SunStat Core Dedicated 120 or 240 VAC, 20-amp (maximum) circuit (maximum 15 amp load through SunStat control)
USA: T: (888) 432-8932 F: (417) 831-4067 • SunTouch.com
Canada: T: (905) 332-4090 • F: (905) 332-7068
Latin America: T: (52) 81-1001-8600 • SunTouch.com ES-ST-Core 1939
Download Manual:
SunStat 108201 Core Electric Floor Heating Thermostat Product Specifications Guide
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