47
Parker Hannifn Corporation
Parfex Division
Ravenna, OH
Catalog Number 4200-M-2
Process Control & Analyzer Systems
**Installation Note:
Caution: Cutting beyond heating zone indentation will result
in an unheated section of the heater wire for the balance of the
heating zone length. The bus wires MUST NOT be connected
together on the termination end!
Electrical Specifcations:
Heater type
12 W./ft.
18 W./ft.
Insulation
Kapton
®
Kapton
®
Bus wire size
12 AWG
12 AWG
Heating
zone length**
Average 48” (121.9 cm) for high temperature
Kapton® insulated heater wires
Ground Fault Equipment Protection Devices (GFEPDs):
The IEEE standard (515-1989) for heating cables requires
the use of GFEPDs with a nominal 30 milliampere trip level
for “piping systems in classifed areas, those areas requiring
a high degree of maintenance, or which may be exposed to
physical abuse or corrosive atmospheres.”
Approvals:
Ordinary Locations
FM – Factory Mutual Approved
Hazardous (Classifed) Locations
FM – Factory Mutual Approved
Class I, Division 2, Groups B, C and D
Class II, Division 2, Groups F and G
Class III, Division 1 and 2
***Based on 10% power drop.
For recommended temperature controller, see 4012-01145 (G.P. areas) and
4012-01147 (Hazardous locations) in Section F.
Part
Number
Series
Power
Consumption
W/ft (W/m)
Voltage Maximum Circuit
Length*** ft (m)
Current A/ft (A/m)
CH
12
(39.3)
120
180
(54.9)
0.100
(0.3281)
240
360
(109.7)
0.050
(0.164)
CH
18.0
(58.95)
120
147
(44.8)
0.150
(0.49)
240
294
(89.6)
0.075
(0.246)