Table of Contents
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Technical Data
Thermostat 508 One Stage Heat
Literature
Control
Packaged weight
Dimensions
Enclosure
Approvals
Ambient conditions
Power supply
Relay
Sensors
–Included
–Optional
Warranty
Slab Sensor 079
Literature
Packaged weight
Dimensions
Sensor Material
Approvals
Operating range
Sensor
Warranty
Notes
D508, U508, C508
Microprocessor control. This is not a safety (limit) control
0.5 lb. (230 g)
2-7/8" H x 2-7/8" W x 13/16" D (73 x 73 x 21 mm)
White PVC plastic, NEMA type 1
CSA C US, meets class B: ICES & FCC Part 15
Indoor use only, -22 to 131°F (-30 to 55°C), RH ≤90% Non-
condensing
24 V (ac) ±10%, 50/60 Hz, 1.5 VA
24 V (ac) 2 A max, Class 2
NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892
508 (None) 509 (079)
tekmar type #: 070, 072, 073, 076, 077, 079, 084
Limited 3 Year (See D508 for full warranty)
D079, C079
0.1 lb. (50 g)
3/16" OD x 1-1/2" (5 OD x 38 mm)
316 stainless steel, 10' (3 m) 24 AWG, 300 volt PVC insulated
Zipcord
CSA C US
-58 to 140°F (-50 to 60°C)
NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892
Limited 3 Year (See D079 for full warranty)
15 of 16
© 2012
D 508 - 04/12
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