Control Transformers

We stock control transformers in various voltages and VA ratings for use in HVAC equipment, thermostats, and control circuits.

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VA Rating
20
40
48
50
75
99
100
300
Primary
120/208/240
120/208/240/480
120/208/277/480
120/240/277/480
208/240/480
208/240
120
277
Secondary
24/12/2.5
120/24
24
MARS 50354 Image

MARS 50354

120/208/240 Volt to 24 Volt 40VA Foot Mount Transformer

  • 40 VA Rating
  • 120/208/240
  • 24 Secondary
MARS 50321 Image

MARS 50321

120/208/240/480 Volt to 24 Volt 75VA Foot Mount Transformer Manual Reset

  • 75 VA Rating
  • 120/208/240/480
  • 24 Secondary
MARS 50327 Image

MARS 50327

120/208/240/480 Volt to 24 Volt 50VA Foot Mount Transformer Manual Reset

  • 50 VA Rating
  • 120/208/240
  • 24 Secondary
PKD PF42440 Image

PKD PF42440

120/208/240 to 24 40VA Foot Mount Control Transformer UET105

  • 40 VA Rating
  • 120/208/240
  • 24 Secondary
PKD PF32440 Image

PKD PF32440

120/208/240 to 24/12/2.5 40VA Foot Mount Control Transformer

  • 40 VA Rating
  • 120/208/240
  • 24/12/2.5
MARS 50380 Image

MARS 50380

208/240/480 Volt to 120/24 Volt 50VA Foot Mount Power Transformer

  • 50 VA Rating
  • 208/240/480
  • 120/24 Secondary
LEC LE16550 Image

LEC LE16550

50VA 120/240/277/480V-24V Multi Mnt Single Hub Encl Cntrl Transformer w/Reset

  • 50 VA Rating
  • 120/240/277/480
  • 24 Secondary
MARS 50320 Image

MARS 50320

120/208/240/480 Volt to 24 Volt 75VA Foot Mount Transformer

  • 75 VA Rating
  • 120/208/240/480
  • 24 Secondary
MARS 50341 Image

MARS 50341

120/208/240/480 Volt to 24 Volt 100VA Foot Mount Transformer Manual Reset

  • 100 VA Rating
  • 120/208/240/480
  • 24 Secondary
MARS 50304 Image

MARS 50304

120/208/240 Volt to 24 Volt 40VA Multi Mount Transformer

  • 40 VA Rating
  • 120/208/240
  • 24 Secondary
LEC LE15550 Image

LEC LE15550

75VA 120/208/240/480V-24V Multi Mnt Single Hub Encl Cntrl Transformer w/Reset

  • 75 VA Rating
  • 120/208/240/480
  • 24 Secondary
MARS 50314 Image

MARS 50314

120/208/240 Volt to 24 Volt 50VA Multi Mount Transformer

  • 50 VA Rating
  • 120/208/240
  • 24 Secondary
MARS 50302 Image

MARS 50302

120 Volt to 24 Volt 40VA Multi Mount Transformer

  • 40 VA Rating
  • 120 Primary
  • 24 Secondary
LEC LE17550 Image

LEC LE17550

100VA 120/240/277/480-24V Multi Mt Encl Cont Transformer w/Reset Single Hub

  • 100 VA Rating
  • 120/240/277/480
  • 24 Secondary
MARS 50381 Image

MARS 50381

208/240/480 Volt to 120/24 Volt 100VA Foot Mount Power Transformer

  • 100 VA Rating
  • 208/240/480
  • 120/24 Secondary
MARS 50306 Image

MARS 50306

277 Volt to 24 Volt 48VA Multi Mount Transformer

  • 48 VA Rating
  • 277 Primary
  • 24 Secondary
VERIS X040AAA Image

VERIS X040AAA

40VA 120/24V Multi Mount Enclosed Control Transformer W/Single Hub

  • 40 VA Rating
  • 120 Primary
  • 24 Secondary
LEC LE16000 Image

LEC LE16000

50VA 120/240/277/480V-24V Multi Mount Enclosed Control Transformer w/Reset

  • 50 VA Rating
  • 120/240/277/480
  • 24 Secondary
VERIS X050CBA Image

VERIS X050CBA

50VA 120/240/277/480-24V Multi Mount Enclosed Control Transformer

  • 50 VA Rating
  • 120/240/277/480
  • 24 Secondary
HON AT150F1022 Image

HON AT150F1022

Transformer Foot/Conduit Mount 120/208/240V 50VA Circuit Breaker

  • 50 VA Rating
  • 120/208/240
  • 24 Secondary
MARS 50351 Image

MARS 50351

120 Volt to 24 Volt 20VA Foot Mount Transformer

  • 20 VA Rating
  • 120 Primary
  • 24 Secondary
VERIS X100CBA Image

VERIS X100CBA

99VA 120/240/277/480-24V Multi Mount Enclosed Control Transformer

  • 99 VA Rating
  • 120/240/277/480
  • 24 Secondary
LEC LE11300 Image

LEC LE11300

40VA 120/24V Multi Mount Enclosed Control Transformer w/Single Hub

  • 40 VA Rating
  • 120 Primary
  • 24 Secondary
MARS 50333 Image

MARS 50333

120/208/240 Volt to 24/12/2.5 Volt 48VA Multi Mount Transformer

  • 48 VA Rating
  • 120/208/240
  • 24/12/2.5
FUN TR50VA004 Image

FUN TR50VA004

120/240/277/480v - 24v 50VA Multi Tap Transformer w/Circuit Breaker Dual Hub

  • 50 VA Rating
  • 120/240/277/480
  • 24 Secondary
HON AT175F1023 Image

HON AT175F1023

Transformer Foot/Conduit Mount 120/208/240V 75VA Circuit Breaker

  • 50 VA Rating
  • 120/208/240
  • 24 Secondary
MARS 50340 Image

MARS 50340

120/208/240/480 Volt to 24 Volt 100VA Foot Mount Transformer

  • 100 VA Rating
  • 120/208/240/480
  • 24 Secondary
FUN TR75VA004 Image

FUN TR75VA004

120/240/277/480v - 24v 75VA Multi Tap Transformer w/Circuit Breaker Single Hub

  • 75 VA Rating
  • 120/240/277/480
  • 24 Secondary
FUN TR100VA004 Image

FUN TR100VA004

100VA, 120/240/277/480 to 24vac, Foot and Dual Hub Mount

  • 100 VA Rating
  • 120/240/277/480
  • 24 Secondary
MARS 50303 Image

MARS 50303

208/240 Volt to 24 Volt 40VA Multi Mount Transformer

  • 40 VA Rating
  • 208/240
  • 24 Secondary
FUN TR50VA022US Image

FUN TR50VA022US

Transformer 120/208/240/277/480v - 24vac 50 va Foot/Dual Hub Mt w/Circuit Brkr

  • 50 VA Rating
  • 120/208/277/480
  • 24 Secondary
MARS 50305 Image

MARS 50305

120 Volt to 24 Volt 40VA Plate Mount Transformer

  • 40 VA Rating
  • 120 Primary
  • 24 Secondary
FUN TR300VA002 Image

FUN TR300VA002

120/208/240/480/24 Transformer W/Circuit Breaker Foot Mount

  • 300 VA Rating
  • 120/208/240/480
  • 24 Secondary
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