175
Electrical
SPECIALLY DESIGNED FOR LOW
VOLTAGE CONTROL APPLICATIONS
IN THE INDUSTRIAL HEATING &
COOLING INDUSTRY!
Features
• Compact superior design.
• Individually boxed with instructions.
• Includes necessary mounting hardware.
• Complete cross-reference.
• UL, cUL & CSA Class 2 not wet, Class 3 wet.
• Class 2 UL listed per UL 1585.
• Class 2 CSA listed per CSA 22.2 No. 66.
Lead Wire Colour Coding
Black
Primary
Common Lead
Voltage
White
Secondary
2.5
Orange
12
Red
24
Blue
White
120
Red
208
Orange
240
Yellow
277
Gray
480
Control Transformers
Control Transformers
Control transformers are designed for use in 2.5, 12 or 24
volt alternating current (AC) control systems, including air
conditioning circuits, thermostats, gas valves, relays and or
other applications that do not exceed the listed ratings. These
contactors can be used to replace any transformers of the
same primary voltage and equal or smaller VA ratings.
Primary
Black
Common
120White
208 Red
240 Orange
277Yellow
480 Gray
Secondary
White
Common
2.5 Orange
12 Red
24 Blue
25-52C6
Mounting Plate & Hardware
Foot Mount
Part # VA Primary Voltage
Secondary
Voltage Connections
25-20241
20
120
24
Wire
25-40244
40
120
24
Wire
25-40245
40 120/ 208/ 240
24
Wire
Multi Mount
• 25-52C6 mounting plate, (2) screws & (2) wire
connectors included.
Part # VA Primary Voltage
Secondary
Voltage Connections
25-40241
40
120
24
Screw
25-40242
40 208/ 240/ 277
24
Screw
25-40243
40 120/ 208/ 240
24
Screw
25-48003
48 120/ 208/ 240 2.5 / 12 / 24
Wire
25-50243
50 120/ 208/ 240
24
Wire
Foot Mount
Heavy Duty (c/w Circuit Breaker)
Part # VA Primary Voltage
Secondary
Voltage Connections
25-75241
75
120
24
Wire
25-75244
75 120/ 208/ 240/ 480
24
Wire
25-10244
96 120/ 240/ 277/ 480
24
Wire
25-20241
25-40244
25-40245
Illustrated
25-40241
Illustrated
25-40242
25-40243
25-48003
Illustrated
25-50243
25-75241
25-75244
Illustrated
25-10244
25-FA112
Optional Mounting Plate
Transformers