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10 Best industrial electrical transformers of 2026

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  • Best Choice

    1

    ABB 9T58K2810 Low Voltage Dry Type Transformer • 1C, 0.5 kVA, 240x480-120/240, 100C, C&C, TB, IP • 1-Phase Isolation Step Down Transformer for Light-Duty Loads
    ABB
    9.8
    Exceptional

    ABB 9T58K2810 Low Voltage Dry Type Transformer • 1C, 0.5 kVA, 240x480-120/240, 100C, C&C, TB, IP • 1-Phase Isolation Step Down Transformer for Light-Duty Loads

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  • Value for Money

    2

    10000W Voltage Converter Transformer Step Up/Down 110V/220V Heavy Duty Voltage Converter USB Transformer Power Converter Circuit Breaker
    LOYALHEARTDY
    9.6
    Exceptional

    10000W Voltage Converter Transformer Step Up/Down 110V/220V Heavy Duty Voltage Converter USB Transformer Power Converter Circuit Breaker

  • 3

    24V 40VA Control Transformer, Primary 120/208/240V, Secondary 24V Isolation Transformer with Foot Mount for HVAC Furnace Multi Tap
    WUYELIN
    9.5
    Excellent

    24V 40VA Control Transformer, Primary 120/208/240V, Secondary 24V Isolation Transformer with Foot Mount for HVAC Furnace Multi Tap

    • product dimensions:2.7 x 1.1 x 2.3 inches 1.65 Pounds
    • country of origin:China
    • asin:B0B8Z2XV7V
    • date first available:August 8, 2022
    • item model number:PS-AC2440D

  • 4

    FATKITT Control Transformer 24V 40VA, Multi-Tap 120/208/240V to 24V AC Industrial Power Transformer with Foot Mount, Easy Installation and Reliable Output for HVAC Furnace, Relays, and Gas Valves
    FATKITT
    9.2
    Excellent

    FATKITT Control Transformer 24V 40VA, Multi-Tap 120/208/240V to 24V AC Industrial Power Transformer with Foot Mount, Easy Installation and Reliable Output for HVAC Furnace, Relays, and Gas Valves

  • 5

    YaeCCC Auto Voltage Transformer AC Variable Voltage Converter Transformer 110VAC Input, 0-130VAC (500W)
    Yaeccc
    9.1
    Excellent

    YaeCCC Auto Voltage Transformer AC Variable Voltage Converter Transformer 110VAC Input, 0-130VAC (500W)

    • is discontinued by manufacturer:No
    • product dimensions:5.51 x 4.33 x 5.71 inches 8.43 Pounds
    • asin:B076Y2XHRS
    • date first available:October 27, 2017
    • item model number:0.5KVA
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  • 6

    Transformers and Motors: A Single-Source Reference for Electricians
    Newnes
    8.9
    Very Good

    Transformers and Motors: A Single-Source Reference for Electricians

    25% Off

  • 7

    Industrial Control Transformer .100 kVA 240 X 480 Primary Volts - 120 X 240 Secondary Volts, Factory Installed integrally Mounted 2-Pole Primary Block
    Hubbell Acme Electric (HUBDX)
    8.8
    Very Good

    Industrial Control Transformer .100 kVA 240 X 480 Primary Volts - 120 X 240 Secondary Volts, Factory Installed integrally Mounted 2-Pole Primary Block

  • 8

    12V/10W AC/AC Power Transformer, Input 120V/60HZ Single-Phase Transformer, Applicable to Motorhome Electric Fireplace, Instrument, Small Power K-001, LED Light Strip, Lndustrial Control, etc.
    kzfuli
    8.7
    Very Good

    12V/10W AC/AC Power Transformer, Input 120V/60HZ Single-Phase Transformer, Applicable to Motorhome Electric Fireplace, Instrument, Small Power K-001, LED Light Strip, Lndustrial Control, etc.

    14% Off

  • 9

    ABB 9T58K0044 Low Voltage Dry Type Transformer • 1C, 0.1 kVA, 240x480-120, 55C, C&C, TB, IP • 1-Phase Isolation Transformer • Step Down Transformers • Small Power Transformer
    ABB
    8.6
    Very Good

    ABB 9T58K0044 Low Voltage Dry Type Transformer • 1C, 0.1 kVA, 240x480-120, 55C, C&C, TB, IP • 1-Phase Isolation Transformer • Step Down Transformers • Small Power Transformer

  • 10

    VEVOR Voltage Auto Converter Transformer, 3000VA, Heavy Duty Step Up/Down Power Transformer, 110V to 220V and 220V to 110V, with 3 US Outlets, 3 EU Outlets, LCD Display, Circuit Breaker Protection
    VEVOR
    8.4
    Good

    VEVOR Voltage Auto Converter Transformer, 3000VA, Heavy Duty Step Up/Down Power Transformer, 110V to 220V and 220V to 110V, with 3 US Outlets, 3 EU Outlets, LCD Display, Circuit Breaker Protection

    • is discontinued by manufacturer:N/A
    • product dimensions:‎9.84 x 9.45 x 7.87 inches
    • asin:B0FLVBMG8H
    • date first available:August 9, 2025
    • item model number:‎HYMG-3000VA

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