Chromalox UB-1502E-R, UB-1002E-TR, UB-1252E-TR, UB-1502E-TR, UB-2002E-TR

WIRING DIAGRAMS

Figure 4

Use with:

UB-1002E-T 480V, 1Ø or 3Ø

UB-1252E-T

480V, 1Ø or 3Ø

UB-1502E-T

480V, 1Ø or 3Ø

UB-2002E-T

480V, 1Ø or 3Ø

}1 or 3 Phase, 60 Cycle Power Supply 480 Volts

Fused

Switch

Contactor

	Control
	Switch Optional
Thermostat	This Wiring
	by Customer
When Used

	Alternate 240V Wiring
	X1	X3	X2	X4
				Heater Bank
Integral 480V/240V		120V Wiring		1Ø Motor
or 120V Transformer
	X1	X3	X2	X4
Thermal				Heater
Cutout
Transformer		H1	H2
Fusing
Ground				Wiring Comp't
				Baffle
C1
T1
T2
F1

F2 For 3 Phase Only

L1

L2

L3

Figure 5

Use with:

UB-1002E-R 208V, 1Ø or 3Ø 240V, 1Ø or 3Ø 480V, 1Ø or 3Ø

UB-1252E-R 208V, 3Ø 240V, 3Ø 480V, 1Ø or 3Ø

UB-1502E-R

208V, 3Ø 240V, 3Ø 480V, 1Ø or 3Ø

UB-2002E-R 480V, 1Ø or 3Ø 240V, 3Ø

}1 or 3 Phase, 60 Cycle Power Supply 208, 240 or 480 Volts

Fused	Control
	Source 120 or
Switch
	240 Volts, 60	Cycle

Fused
Control Switch
	This Wiring	Ground
Thermostat	by Customer
When Used		C1
		C2
		L1
		L2
		L3

1Ø Motor	Heater Bank
	Heater
	Integral
	Cutout
	Cutout
	Wiring Comp't
	Baffle

For 3 Phase Only

Figure 6

Use with:

UB-1002E-TR

480V, 1Ø or 3Ø

UB-1252E-TR

480V, 1Ø or 3Ø

UB-1502E-TR

480V, 1Ø or 3Ø

UB-2002E-TR

480V, 1Ø or 3Ø

}1 or 3 Phase, 60 Cycle Power Supply 480 Volts

Fused
Switch
Control
Switch Optional
Thermostat	This Wiring
When Used
	by Customers
	T1
	T2
	C1
	C2
	L1
	L2
	L3

Cutout

Integral 480V/240V or 120V Transformer

Ground

Alternate 240V Wiring					1Ø Motor	Heater Bank
X1	X3		X2	X4
	120V Wiring					Heater
X1	X3	X2	X4
						Integral
						Cutout
	H1		H2
						Wiring Comp't
						Baffle

For 3 Phase Only

Transformer

Fusing