Description

Application: Selector switch sub-bases for use with electric room thermostats to provide switching functions such as heating to cooling, or day to night control.

Single Thermostat Selector Switch Sub-Base

Specifications:

• Legend Plates: Blank plate on left side is factory installed
• Connections: Coded screw terminals
• Switch positions:
• AT-602 Lower right DP4T
• AT-603 Upper Right DPDT Lower Right DP4T
• Use with all single electric room thermostats except TC-114 TA-121
• Dimensions 41/2″ H x 5 1/8″ W x 1 1/4″ D

Duplex Thermostat Selector Switch Sub-Base

Specifications:

• Connections: Coded screw terminals
• Switch positions:
• AT-607 Lower right DP4T
• AT-608 Upper right DPDT Lower right DPeT
• Use with all duplex or two-stage electric room thermostats
• Dimensions 4 1/2″ H x 5 3/4″ W x 1 1/4″ D