Transformers

Transformers

Incadescent/Halogen
Incadescent/Halogen
Neon Transformer
Neon Ballasts
Fuses
Lighting Fuses
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  • 480:277-250VA-L Thomas Research Step-down Transformer
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    480:277-250VA-L Thomas Research Step-down Transformer - 480V/347V to 277V/200V

    Thomas Research by Current

    MSRP: $68.00
    Now: $45.95
    Was: $68.00
    Thomas Research Step-down Auto-Transformer, 480V/347V Input to 277VAC (250VA)/200VAC (180VA) Output Thomas Research 480V/347V Step-down Transformers Allow 100-277V LED drivers to run on 347-480V mains. Also for Electronic Fluorescent & HID...
    BS14-480:277-250VA-L
    MSRP: $68.00
    Now: $45.95
    Was: $68.00
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    MSRP: $68.00
    Now: $45.95
    Was: $68.00
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  • KTET-150-1-SCP-DIM Keystone Transformer - 150W 120V-12V
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    KTET-150-1-SCP-DIM Keystone Transformer - 150W 120V-12V

    Keystone

    MSRP: $40.00
    Now: $32.95
    Was: $40.00
    Keystone Transformer, 150W Power Output, 120VAC Input, 12VDC Output, Dimmable Keystone 150W Transformer Cross Reference with KL150, SET1500L, MDL316-0002 Min Starting Temp: 0°F, -18°C Max Case Temp: 167°F, 75°C Transient...
    KT-KTET-150-1-SCP-DIM
    MSRP: $40.00
    Now: $32.95
    Was: $40.00
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    MSRP: $40.00
    Now: $32.95
    Was: $40.00
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  • KTAT-150-480-277-OC Keystone Step-Down AutoTransformer - 150VA 347/480V to 240/277V
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    KTAT-150-480-277-OC Keystone Step-Down AutoTransformer - 150VA 480/347V to 277V

    Keystone

    MSRP: $58.00
    Now: $47.95
    Was: $58.00
    Keystone Step-down Auto-transformer 347V or 480V to 240V or 277V, Max Power Load 150VA, Open Core, use with Ballasts or LED drivers Keystone 480V/347V to 277V/240V Step-down Auto-Transformer Lighting Auto-transformer (Non-Isolated) | 480-347V Input |...
    KT-AJH-09
    MSRP: $58.00
    Now: $47.95
    Was: $58.00
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    MSRP: $58.00
    Now: $47.95
    Was: $58.00
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  • KTAT-250-480-277 /A Keystone Step-Down AutoTransformer - 480V/277V (250VA) or 347V/200V (180VA)
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    KTAT-250-480-277 /A Keystone Step-Down AutoTransformer - 480V/277V (250VA) or 347V/200V (180VA)

    Keystone

    MSRP: $64.00
    Now: $52.95
    Was: $64.00
    Keystone Step-down Auto-transformer, 480/347V to 277V/200V, Max Power Load 250VA/180VA, use with Ballasts or LED drivers, Leads with Feet Mount Keystone 480/347V to 277/200V Step-down Auto-Transformer Step-down transformers and auto-transformers are...
    KT-SOW-21
    MSRP: $64.00
    Now: $52.95
    Was: $64.00
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    MSRP: $64.00
    Now: $52.95
    Was: $64.00
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  • KTET-60-WC-F Keystone Electronic Transformer - 60W 12V Non-dimmable
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    KTET-60-1-WC-F Keystone Low Voltage Step-Down Electronic Transformer - 60W 12V Non-Dimming

    Keystone

    MSRP: $18.00
    Now: $14.95
    Was: $18.00
    Keystone KTET-60-1-WC-F Low Voltage Step-Down Electronic Transformer, 60W Max Power Output, 120 Volts Input / 12V Output, Non-Dimmable, Small Aluminum Case, WC With-Cord and F Fuse Keystone 60W Halogen Transformer 120V in / 12V out 2 Red + Power (1...
    KT-KTET-60-1-WC-F
    MSRP: $18.00
    Now: $14.95
    Was: $18.00
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    MSRP: $18.00
    Now: $14.95
    Was: $18.00
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  • Out of stock
    480:347:277V-460VA Thomas Research Step-down Transformer

    480:347:277-460VA Thomas Research Step-down Transformer - 460VA

    Thomas Research by Current

    MSRP: $64.00
    Now: $50.95
    Was: $64.00
    Thomas Research Step-down Auto-Transformer, 460VA Max Power Load, 480V/347V to 277VAC Thomas Research 480:347:277 460VA Series Step-down Transformer Allow 100-277V LED drivers to run on 347-480V mains. Also for Electronic Fluorescent & HID...
    BS14-480:347:277-460VA
    MSRP: $64.00
    Now: $50.95
    Was: $64.00
    Out of stock
    Qty in Cart: 0
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    Price:
    MSRP: $64.00
    Now: $50.95
    Was: $64.00
    Subtotal:
    Out of stock
  • Out of stock
    120:277-275VA Thomas Research Products Step-Up Auto-Transformer - 120V to 277V

    120:277-275VA Thomas Research Products Step-Up Auto-Transformer - 120V to 277V

    Thomas Research by Current

    MSRP: $100.00
    Now: $79.95
    Was: $100.00
    Thomas Research Products Step-up Autotransformer 120V to 277V, 275VA, Core and Coil Thomas Research 120V:277V Series Lighting Step Up AutoTransformer Step-Up auto-transformers designed especially for lighting applications, typically used with 277V...
    BS14-120/277-275VA
    MSRP: $100.00
    Now: $79.95
    Was: $100.00
    Out of stock
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $100.00
    Now: $79.95
    Was: $100.00
    Subtotal:
    Out of stock
  • Keystone KTET-60-1-SCP-DIM-AL Power Supply
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    KTET-60-1-SCP-DIM-AL Keystone Electronic Transformer - 60W 12V Dimmable

    Keystone

    MSRP: $20.00
    Now: $15.95
    Was: $20.00
    Keystone Electronic Transformer, 120 Volts Input / 12V Output, Dimmable, Small Aluminum Case Keystone 60W Halogen Transformer 120V in / 12V out 2 Red + Power (1 Black, 1 White) leads Class 2 Transformer Short Circuit Protection Class 2 ...
    KT-KTET-60-1-SCP-DIM-AL
    MSRP: $20.00
    Now: $15.95
    Was: $20.00
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    Qty in Cart: 0
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    MSRP: $20.00
    Now: $15.95
    Was: $20.00
    Subtotal:
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  • KTAT-70-480-277 Keystone Step-Down AutoTransformer Side Exit Leads - 70VA 480V/347V to 277V
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    KTAT-70-480-277 Keystone Step-Down AutoTransformer Bottom Studs - 70VA 480V/347V to 277V

    Keystone

    MSRP: $87.00
    Now: $71.95
    Was: $87.00
    Keystone Step-down Auto-transformer 480/347V to 277V. Max Power Load 70VA, use with Ballasts or LED drivers, Side Exit Leads Keystone 480/347V to 277V Step-down Auto-Transformer Lighting Step-down transformers and auto-transformers are used when you...
    BSF-KT-KTAT-70-480-277
    MSRP: $87.00
    Now: $71.95
    Was: $87.00
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    Qty in Cart: 0
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    MSRP: $87.00
    Now: $71.95
    Was: $87.00
    Subtotal:
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  • Out of stock
    KTAT-375-480-277 /A Keystone Step-Down AutoTransformer w/ Lead Wire - 375VA-480V/277V or 270VA-347V/200V

    KTAT-375-480-277 /A Keystone Step-Down AutoTransformer - 480V/277V (375VA) or 347V/200V (270VA)

    Keystone

    MSRP: $76.00
    Now: $62.95
    Was: $76.00
    Keystone Step-down Auto-transformer 480/347V to 277V/200V, Max Power Load 375VA/270VA, use with Ballasts or LED drivers, Feet Mount Lead Wires Keystone 480/347V to 277/200V Step-down Auto-Transformer Lighting Step-down transformers and...
    KT-EFC-73
    MSRP: $76.00
    Now: $62.95
    Was: $76.00
    Out of stock
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $76.00
    Now: $62.95
    Was: $76.00
    Subtotal:
    Out of stock
  • Out of stock
    120:277-275VA-IC Thomas Research Products Step-Up AutoTransformer

    120:277-275VA-IC Thomas Research Products Step-Up AutoTransformer

    Thomas Research by Current

    MSRP: $100.00
    Now: $79.95
    Was: $100.00
    Thomas Research Products Step-up Autotransformer 120V to 277V, 275VA, Core and Coil Thomas Research 120V:277V Series Lighting Step Up AutoTransformer Step-Up autotransformers designed especially for lighting applications, typically used with 277V LED...
    BS14-120/277-275VA-IC
    MSRP: $100.00
    Now: $79.95
    Was: $100.00
    Out of stock
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $100.00
    Now: $79.95
    Was: $100.00
    Subtotal:
    Out of stock
  • Out of stock
    120:268:277-500VA-IC Thomas Research Products

    120:268:277-500VA-IC Thomas Research Step-Up AutoTransformer - 120:277 50VA

    Thomas Research by Current

    MSRP: $104.50
    $96.95
    Thomas Research Products Step-up Autotransformer 120V to 277V, 500VA, Core and Coil TRP Lighting Step Up AutoTransformer 120V to 277V Step-Up autotransformers designed especially for lighting applications, typically used with 277V LED Drivers, T-5 or...
    BS14-120:268:277-500VA-IC
    MSRP: $104.50
    $96.95
    Out of stock
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $104.50
    $96.95
    Subtotal:
    Out of stock
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