Chromalox UB-1002E Installation, Operation And Renewal Parts Identification page 4

Figure 7
Use with:
UB-1002E-R
208V, 1Ø or 3Ø
240V, 1Ø or 3Ø
UB-1252E-R
208V, 3Ø
240V, 3Ø
UB-1502E-R
208V, 3Ø
240V, 3Ø
WIRING DIAGRAMS
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1 or 3 Phase, 60 Cycle
Power Supply 208 or 240 Volts
Fused
Switch
Thermostat
This Wiring
When Used
bny Customer
Heater
Ground
T1
T2
L1
L2
L3
Heater Bank
1Ø Motor
Cutout
Integral
Contactor
Wiring Comp't
Baffle
For 3 Phase Only