King Electric SST 3 - Manual (Page 6)

Adjustable Electronic Thermostat TRACON
®
Model SST–3 (P/N 24492)
Instruction Manual
24494 Rev. - 04/12 (800) 234-4239 http: www.networketi.com Environmental Technology, Inc. 6 of 28
PRODUCT DESCRIPTION
The TRACON Model SST–3 Adjustable Electronic Thermostat with Ground Fault
Equipment Protection (GFEP) circuitry automatically controls heaters for freeze
protection, grease line trace, and light process control. The SST–3 can be
powered from an automatically selected operating voltage from 200 VAC up to
277 VAC and is rated for 30 amps maximum resistive load. An integral 30mA of
GFEP provides additional safety and compliance with national and local electrical
codes. The unit is housed in an environmentally-sheltered, weather-resistant
enclosure for enhanced durability.
Features and Benefits
 Adjustable set point facilitates multiple process control applications
 NEC Class 2 temperature sensor can be located up to 2,000 feet from the
control for enhanced installation options
 3-character display for easy setting and read-out
 Integral 30 mA of GFEP with manual and automatic test features
 Fire Protection Mode maintains heater operation for use in critical fire
protection systems
 Durable weather-resistant enclosure permits indoor or outdoor installation
 UL Listed to UL 873 Temperature-Indicating and -Regulating Equipment
 UL Listed to UL 1053 Ground-Fault Sensing and Relaying Equipment
The TRACON Model SST–3 Adjustable Electronic Thermostat with GFEP is
permanently connected equipment and does not have an internal disconnect
device. A readily accessible disconnect device, short circuit, and current
protection shall be provided and are not supplied by Environmental Technology,
Inc. When power is applied, the system will start.