HEATER INPUT
ELEMENTS
VOLTAGE
MAX kW
kW PER ELEMENT
MAX AMPERAGE DRAW
REQUIRED BREAKERS
REQUIRED WIRE GAUGE
L1
L2
8kW, 11kW, 13kW heaters
require 1 set of breaker and wire
18kW heater requires 2 sets of breakers and wires
24kW and 27kW heaters require 3 sets of breakers and wires
Electrical Specifications by Heater Input
8kW
11kW
1
2
240 V
240 V
8 kW
11 kW
8 kW
5.5 kW
33 AMPS
46 AMPS
1 x 40 AMP
1 X 60 AMP
1 x 8 AWG
1 x 6 AWG
L1
L2
36kW heater requires 4 sets of breakers and wires
13kW
18kW
2
2
240 V
240 V
13 kW
18 kW
6.5 kW
9 kW
54 AMPS
75 AMPS
1 X 60 AMP
2 X 40 AMP
1 x 6 AWG
2 X 8 AWG
Wiring Diagram
L1
L2
24kW
27kW
3
3
240 V
240 V
24 kW
27 kW
8 kW
9 kW
100 AMPS
112.5 AMPS
3 x 40 AMP
3 X 40 AMP
3 x 8 AWG
3 X 8 AWG
L1
L2
36kW
4
240 V
36 kW
9 KW
150 AMPS
4 X 40 AMP
4 X 8 AWG
6