Chromalox Big Red Book

Heating Cable

PD Pro Snow Switch (cont’d.)

Dimensions

7-7/16” (189mm)

4" (102mm)

SUPPLY :120VAC,50/60Hz LOAD :120VAC,7AMPMAX. INDUCTIVE LOAD :120VAC,30AMPMAX.RESISTIVE Snow Switch ® PD Pro™ Snow& IceControl

SUPPLY HEAT

4-1/4” (108mm)

SNOW

WARNING DANGEROF ELECTRICAL SHOCKOR ELECTROCUTION Lethal voltages are present beneath this cover. Service by qualified personnel only.More than one disconnectmay be required to de-energize this control for servicing.

8

0

HOLD-ON TIME (HRS)

HEATER CYCLE

HEATER CYCLE

1-1/16” (27mm) Conduit Entry

Specifications and Ordering Information

Model Number

PCN

PD Pro

390010

Accessories RCU-3 Remote Control (Optional) Snow/Ice Sensors (Not Included) CIT-1 Aerial Snow Sensor

389773

389749 389757 389765

GIT-1 Gutter Ice Sensor

SIT-6E Pavement Mounted Snow and Ice Sensor To Order— Specify model, PCN and quantity.

SNOW MELTING CONTROLS

G-63