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2.
Fire Sprinkler
System Freeze
Protection
1.
Pipe Freeze
Protection and
Flow Maintenance
3.
Roof and Gutter
De-Icing
4.
Surface Snow
Melting – MI
5.
Surface Snow
Melting and Anti-
Icing – ElectroMelt
6.
Freezer Frost
Heave Prevention
7.
Floor Heating
8.
T
echnical Data
Sheets
Pipe Freeze Protection and Flow Maintenance Design
Table 19 Power Distribution
Catalog number
Description
Power Distribution
A
COMMON ALARM
PUSH TO ACKNOWLEDGE
HAND/OFF/AUTO
C
POWER ON
HTPG
Heat-tracing power distribution panel with ground-fault and monitoring for group control .
Contactors
e104
Three-pole, 100 Amp per pole, 600 V maximum contactor housed in UL Listed, CSA
Certified, neMA 4X enclosure with two 1-inch conduit entries . When ordering, select coil
voltage (110–120, 208–240, 277 V) .
enclosure dimensions: 13-1/2 in x 9-1/5 in x 6-11/16 in (343 mm x 234 mm x 170 mm) .
e304
Three-pole, 40 Amp per pole, 600 V maximum contactor housed in UL Listed, CSA Certified
neMA 4X enclosure with two 1-inch conduit entries . When ordering, select coil voltage
(110–120, 208–240, 277 V) .
enclosure dimensions: 9-1/2 in x 7-1/5 in x 6-11/16 in (241 mm x 183 mm x 170 mm) .