beautypg.com

Supply voltage, Contactor ratings – King Electric SST 2 User Manual

Page 7

background image

Model SST–2

22804A

11/09

(800) 234-4239

http://www.networketi.com

7 of 14

Environmental Technology, Inc.

Supply Voltage

The SST fixed set point thermostat operates from 120, 208, 240 or 277 VAC at

50/60 Hz. For line supply and load connections, use 10 AWG or larger wires rated for

at least 75°C (167°F) at 300 VAC.

Contactor Ratings

The heater contactor provides two (2) Form A (DPST) definite purpose contacts

rated for up to 30 amp AC heater loads at voltages at or below 277 VAC.