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12 C478M-M (1/06)
Table A.
Enclosure Accessory Wiring Distances
The following cable sizs are the minimum recommended for sue with the heater and defroster
combination in enclosures in the EH3508 Series, and the heater, defroster, and blower combination
in enclosures in the EH3512 Series and Eh3515 Series only.
WARNING:
When using a single power source for both camera and accessories, consider
the camera power consumption when determining the wire gauge. Table A does not include
camera power.
Model
Number
Input
Voltage
Accessories
Max. Power
Consumption
Cable Size Cable Distance
EH3508-1
EH3512-1HD
120 VAC
at 60 Hz
Heater
Defroster
25 watts 20 AWG
18 AWG
16 AWG
14 AWG
2,782 ft (848 m)
4,424 ft (1,348 m)
7,035 ft (2,144 m)
11,184 ft (3,409 m)
EH3508-2
EH3512-2HD
24 VAC
at 60 Hz
Heater
Defroster
20 watts 20 AWG
18 AWG
16 AWG
14 AWG
142 ft (43 m)
225 ft (69 m)
358 ft (109 m)
569 ft (173 m)
EH3508-3
EH3512-3HD
230 VAC
at 50 Hz
Heater
Defroster
43 watts 20 AWG
18 AWG
16 AWG
14 AWG
6,473 ft (1,973 m)
10,291 ft (2,137 m)
16,365 ft (4,988 m)
26,019 ft (7,931 m)
EH3512-1 120 VAC
at 60 Hz
Heater
Defroster
Blower
25 watts 20 AWG
18 AWG
16 AWG
14 AWG
2,782 ft (848 m)
4,424 ft (1,348 m)
7,035 ft (2,144 m)
11,184 ft (3,409 m)
EH3512-2 24 VAC
at 60 Hz
Heater
Defroster
Blower
20 watts 20 AWG
18 AWG
16 AWG
14 AWG
142 ft (43 m)
225 ft (69 m)
358 ft (109 m)
569 ft (173 m)
EH3512-3 230 VAC
at 50 Hz
Heater
Defroster
Blower*
43 watts 20 AWG
18 AWG
16 AWG
14 AWG
6,473 ft (1,973 m)
10,291 ft (2,137 m)
16,365 ft (4,988 m)
26,019 ft (7,931 m)
EH3515-1 120 VAC
at 60 Hz
Heater
Defroster
Blower
25 watts 20 AWG
18 AWG
16 AWG
14 AWG
2,782 ft (848 m)
4,424 ft (1,348 m)
7,035 ft (2,144 m)
11,184 ft (3,409 m)
EH3515-2 24 VAC
at 60 Hz
Heater
Defroster
Blower
20 watts 20 AWG
18 AWG
16 AWG
14 AWG
142 ft (43 m)
225 ft (69 m)
358 ft (109 m)
569 ft (173 m)