APS-4C
Automatic Snow/Ice
Melting System
Controller
(cont’d.)
Heating Cable
Energy Management Computer (EMC) Interface
Inputs OVERRIDE ON (10 mA dry switch contact)
OVERRIDE OFF (10 mA dry switch contact)
Outputs SUPPLY (10 mA dry switch contact)
SNOW (10 mA dry switch contact)
HEAT (10 mA dry switch contact)
HIGH TEMP (10 mA dry switch contact)
ALARM (10 mA dry switch contact)
Environmental
Operating temperature -40°F to 160°F (-40°C to 71°C)
Storage temperature -50°F to 180°F (-45°C to 82°C)
Dimensions
(51mm)
11.500"
2.00"
2.00"
(51mm)
C
L
1.3125"
(33mm)
RESET
TEST
GFEP
TEST
2 x 1-11/16" (43mm)
Conduit Entry
9.125"
(232mm)
Conduit Entry
6.562"
(167mm)
2.3125"
(59mm)
Specifications and Ordering Information
APS-4C Control Panel (277 Volt Single Phase) 389845 S
APS-4C Control Panel (208-240 Volt 3-Phase) 389853 S
APS-4C Control Panel (277/480 Volt 3-Phase) 389861 S
APS-4C Control Panel (600 Volt 3-Phase) 399525 NS
Stock Status: S = stock AS = assembly stock NS = non-stock
To Order—Specify model, PCN and quantity.
Model Number PCN Stock
G-54