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Control Transformers

78 Results Found that Include 479 Products 

Results per page: 16 | 32 | 48
  • SQUARE D
  • Control Transformer
  • Multiple product options available

  • ACME ELECTRIC
  • Control Transformer
  • Multiple product options available

  • DAYTON
  • Control Transformer
  • Multiple product options available

Class 2 Transformer,24VAC,150 VA,1 PH
  • RIB
  • Class 2 Transformer, 24VAC, 150 VA, 1 PH
  • Item # 41D401
  • Mfr. Model # TR150VA001
  • Class 2 Transformer, Input Voltage 120VAC, Output Voltage 24VAC, VA Rating 150, 1 Phase, 50/60 Hz, Mounting...More

Transformer,In 240/480V,Out 120V,500VA
  • SIEMENS
  • Transformer, In 240/480V, Out 120V, 500VA
  • Item # 44F419
  • Mfr. Model # MT0500A
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120VAC, VA Rating 500, 1 Phase, 60 Hz, 55...More

Class 2 Transformer,24VAC,300 VA,1 PH
  • RIB
  • Class 2 Transformer, 24VAC, 300 VA, 1 PH
  • Item # 41D408
  • Mfr. Model # TR300VA002
  • Class 2 Transformer, Input Voltage 120/208/240/480VAC, Output Voltage 24VAC, VA Rating 300, 1 Phase, 50/60...More

Transformer,In 240/480,Out 120/240V,50VA
  • SIEMENS
  • Transformer, In 240/480, Out 120/240V, 50VA
  • Item # 44F402
  • Mfr. Model # MT0050M
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120/240VAC, VA Rating 50, 1 Phase, 60 Hz, 55...More

Transformer,In 240/480,Out 120/240,250VA
  • SIEMENS
  • Transformer, In 240/480, Out 120/240,250VA
  • Item # 44F418
  • Mfr. Model # MT0250M
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120/240VAC, VA Rating 250, 1 Phase, 60 Hz, 55...More

Class 2 Transformer,24VAC,175 VA,1 PH
  • RIB
  • Class 2 Transformer, 24VAC, 175 VA, 1 PH
  • Item # 41D406
  • Mfr. Model # TR175VA003
  • Class 2 Transformer, Input Voltage 120VAC, Output Voltage 24VAC, VA Rating 175, 1 Phase, 50/60 Hz, Mounting...More

Transformer,In 240/480V,Out 120V,75VA
  • SIEMENS
  • Transformer, In 240/480V, Out 120V, 75VA
  • Item # 44F403
  • Mfr. Model # MT0075A
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120VAC, VA Rating 75, 1 Phase, 60 Hz, 55...More

Transformer,In 240/480,Out 120/240,100VA
  • SIEMENS
  • Transformer, In 240/480, Out 120/240,100VA
  • Item # 44F410
  • Mfr. Model # MT0100M
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120/240VAC, VA Rating 100, 1 Phase, 60 Hz, 55...More

Class 2 Transformer,24VAC,150 VA,1 PH
  • RIB
  • Class 2 Transformer, 24VAC, 150 VA, 1 PH
  • Item # 41D402
  • Mfr. Model # TR150VA002
  • Class 2 Transformer, Input Voltage 120VAC, Output Voltage 24VAC, VA Rating 150, 1 Phase, 50/60 Hz, Mounting...More

Class 2 Transformer,24VAC,240 VA,1 PH
  • RIB
  • Class 2 Transformer, 24VAC, 240 VA, 1 PH
  • Item # 41D407
  • Mfr. Model # TR240VA001
  • Class 2 Transformer, Input Voltage 120VAC, Output Voltage 24VAC, VA Rating 240, 1 Phase, 50/60 Hz, Mounting...More

Transformer,In 240/480V,Out 120V,100VA
  • SIEMENS
  • Transformer, In 240/480V, Out 120V, 100VA
  • Item # 44F407
  • Mfr. Model # MT0100A
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120VAC, VA Rating 100, 1 Phase, 60 Hz, 55...More

Transformer,In 120/240V,Out 24V,100VA
  • SIEMENS
  • Transformer, In 120/240V, Out 24V, 100VA
  • Item # 44F409
  • Mfr. Model # MT0100C
  • Control Transformer, Input Voltage 120/240VAC, Output Voltage 24VAC, VA Rating 100, 1 Phase, 60 Hz, 55...More

Transformer,Ctrl,In 240V,Out 120V,50VA
  • SIEMENS
  • Transformer, Ctrl, In 240V, Out 120V, 50VA
  • Item # 44F398
  • Mfr. Model # MT0050A
  • Control Transformer, Input Voltage 240VAC, Output Voltage 120VAC, VA Rating 50, 1 Phase, 60 Hz, 55 Degrees C...More

Transformer,In 240/480,Out 120/240,500VA
  • SIEMENS
  • Transformer, In 240/480, Out 120/240,500VA
  • Item # 44F422
  • Mfr. Model # MT0500M
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120/240VAC, VA Rating 500, 1 Phase, 60 Hz, 55...More

Class 2 Transformer,24VAC,375 VA,1 PH
  • RIB
  • Class 2 Transformer, 24VAC, 375 VA, 1 PH
  • Item # 41D409
  • Mfr. Model # TR375VA001
  • Class 2 Transformer, Input Voltage 120VAC, Output Voltage 24VAC, VA Rating 375, 1 Phase, 50/60 Hz, Mounting...More

Class 2 Transformer,24VAC,175 VA,1 PH
  • RIB
  • Class 2 Transformer, 24VAC, 175 VA, 1 PH
  • Item # 41D405
  • Mfr. Model # TR175VA002
  • Class 2 Transformer, Input Voltage 120VAC, Output Voltage 24VAC, VA Rating 175, 1 Phase, 50/60 Hz, Mounting...More

Transformer,In 240/480V,Out 120V,250VA
  • SIEMENS
  • Transformer, In 240/480V, Out 120V, 250VA
  • Item # 44F415
  • Mfr. Model # MT0250A
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120VAC, VA Rating 250, 1 Phase, 60 Hz, 55...More

Transformer,In 120/240V,Out 24V,250VA
  • SIEMENS
  • Transformer, In 120/240V, Out 24V, 250VA
  • Item # 44F417
  • Mfr. Model # MT0250C
  • Control Transformer, Input Voltage 120/240VAC, Output Voltage 24VAC, VA Rating 250, 1 Phase, 60 Hz, 55...More

Class 2 Transformer,24VAC,175 VA,1 PH
  • RIB
  • Class 2 Transformer, 24VAC, 175 VA, 1 PH
  • Item # 41D404
  • Mfr. Model # TR175VA001
  • Class 2 Transformer, Input Voltage 208/240VAC, Output Voltage 24VAC, VA Rating 175, 1 Phase, 50/60 Hz,...More

Transformer,In 240/480V,Out 24V,500VA
  • SIEMENS
  • Transformer, In 240/480V, Out 24V, 500VA
  • Item # 44F420
  • Mfr. Model # MT0500B
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 24VAC, VA Rating 500, 1 Phase, 60 Hz, 55...More

Transformer,In 240/480,Out 120/240,200VA
  • SIEMENS
  • Transformer, In 240/480, Out 120/240,200VA
  • Item # 44F414
  • Mfr. Model # MT0200M
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120/240VAC, VA Rating 200, 1 Phase, 60 Hz, 55...More

Transformer,In 240/480V,Out 24V,200VA
  • SIEMENS
  • Transformer, In 240/480V, Out 24V, 200VA
  • Item # 44F412
  • Mfr. Model # MT0200B
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 24VAC, VA Rating 200, 1 Phase, 60 Hz, 55...More

Transformer,In 240/480,Out 120/240V,75VA
  • SIEMENS
  • Transformer, In 240/480, Out 120/240V, 75VA
  • Item # 44F406
  • Mfr. Model # MT0075M
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120/240VAC, VA Rating 75, 1 Phase, 60 Hz, 55...More

Transformer,In 240/480V,Out 120V,1kVA
  • SIEMENS
  • Transformer, In 240/480V, Out 120V, 1kVA
  • Item # 44F423
  • Mfr. Model # MT1000A
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120VAC, VA Rating 1000, 1 Phase, 60 Hz, 120...More

Transformer,In 120/240V,Out 24V,200VA
  • SIEMENS
  • Transformer, In 120/240V, Out 24V, 200VA
  • Item # 44F413
  • Mfr. Model # MT0200C
  • Control Transformer, Input Voltage 120/240VAC, Output Voltage 24VAC, VA Rating 200, 1 Phase, 60 Hz, 55...More

Transformer,In 240/480V,Out 120V,200VA
  • SIEMENS
  • Transformer, In 240/480V, Out 120V, 200VA
  • Item # 44F411
  • Mfr. Model # MT0200A
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 120VAC, VA Rating 200, 1 Phase, 60 Hz, 55...More

Transformer,In 240/480V,Out 24V,100VA
  • SIEMENS
  • Transformer, In 240/480V, Out 24V, 100VA
  • Item # 44F408
  • Mfr. Model # MT0100B
  • Control Transformer, Input Voltage 240/480VAC, Output Voltage 24VAC, VA Rating 100, 1 Phase, 60 Hz, 55...More

Control Transformer Fused,4.65Hx3.38W In
  • DAYTON
  • Control Transformer Fused, 4.65Hx3.38W In
  • Item # 31EJ29
  • Mfr. Model # 31EJ29
  • Control Transformer Fused, Input Voltage 208/240/277/380/480VAC, Output Voltage 24VAC, VA Rating 100, 1...More

Results per page: 16 | 32 | 48

Shop a selection of transformers at Grainger. There are step up or down voltage transformers for converting voltages up or down from 100-120 volt up to 220-240 volt. They can also be used to isolate one system from another. Energy-efficient, floor mount transformers can step up or down from 600 volt to 120-240 volt. They reduce energy costs by 55% for typical industrial user.