Transformers

Four industrial control transformers and enclosed transformer assemblies, including open-frame control transformers with terminal connections and wall-mounted enclosed units with disconnect switches, designed for stepping down and isolating voltage in industrial power distribution systems.

120V to 600V Input Transformers are used in industrial and commercial electrical systems to provide reliable voltage conversion, electrical isolation, and control power. These transformers transfer electrical energy between circuits through electromagnetic induction, allowing voltage to be stepped up or stepped down to match the requirements of connected equipment. They are commonly used in control panels, machinery, automation systems, and distribution equipment where dependable power conditioning is required.

In industrial environments, transformers support efficient power distribution by allowing higher voltages to be transmitted with lower losses and then reduced to safer, usable levels for equipment operation. Different transformer designs serve different functions depending on the application. Larger power transformers are typically used in broader distribution systems, while compact control transformers are often installed inside enclosures to supply lower-voltage power for relays, contactors, and automation devices.

RSP Supply offers a selection of input transformers with primary voltage ratings from 120V to 600V for a variety of electrical and industrial applications. Available in multiple sizes and configurations, these transformers support reliable operation in manufacturing, infrastructure, commercial facilities, and control systems. Products from manufacturers such as ABB, Eaton, Ericson, Schneider Electric, Sola, and IDEC help support consistent performance across a range of voltage conversion and control power requirements.

Found 8673 items
Normally In Stock
ABB 9T58K4365 Type IP Control Power transformer - Single Phase, 0.50 kVA
Free U.S Ground shipping
$606.77
$505.64
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Eaton C0050E5E Control Transformer - 50 VA Single Phase
Free U.S Ground shipping
$223.91
$186.59
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ABB ABB-01A0K01126 - Dry Type Transformer
Free U.S Ground shipping
$22.16
$18.47
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Square D 9070T50D3 Voltage Transformer
Free U.S Ground shipping
$209.36
$174.47
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Square D 9070T350D33 Voltage Transformer
Free U.S Ground shipping
$1046.42
$872.02
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Square D 9070T100D32 Voltage Transformer
Free U.S Ground shipping
$321.79
$268.16
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Square D 9070T500D19 Voltage Transformer
Free U.S Ground shipping
$1169.90
$974.92
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ABB 9T58K0042G09 Industrial Control Transformer - 1 Phase, 50 VA
Free U.S Ground shipping
$117.23
$97.69
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ABB 9T58K1807 Industrial Control Transformer - 1 Phase, 250 VA
Free U.S Ground shipping
$547.15
$455.96
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ABB 9T58K2805 Industrial Control Transformer - 1 Phase, 150 VA
Free U.S Ground shipping
$249.20
$207.67
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ABB 9T58K2808 Industrial Control Transformer - 1 Phase, 300 VA
Free U.S Ground shipping
$329.40
$274.50
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ABB 9T58K3024 Industrial Control Transformer - 1 Phase, 250 VA
Free U.S Ground shipping
$468.47
$390.39
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ABB 9T58K3552 Industrial Control Transformer - 1 Phase, 375 VA
Free U.S Ground shipping
$281.70
$234.75
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ABB 9T51B5810 General Purpose Transformer - 1 Phase, 3.9 kVA
Free U.S Ground shipping
$755.20
$629.33
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ABB 9T58K2930 Industrial Control Transformer - 1 Phase, 500 VA
Free U.S Ground shipping
$450.74
$375.62
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ABB 9T58K4084 Industrial Control Transformer - 1 Phase, 300 VA
Free U.S Ground shipping
$307.72
$256.43
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ABB 9T58K0044 Industrial Control Transformer - 1 Phase, 100 VA
Free U.S Ground shipping
$143.03
$119.19
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ABB 9T58K2810 Industrial Control Transformer - 1 Phase, 500 VA
Free U.S Ground shipping
$779.51
$649.59
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ABB 9T58K2907 Type IP Control Power transformer - Single Phase, 0.10 kVA
Free U.S Ground shipping
$190.70
$158.92
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ABB 9T58K0504G38 Industrial Control Transformer - 1 Phase, 150 VA
Free U.S Ground shipping
$220.96
$184.13
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Square D 9070T100D19 Voltage Transformer
Free U.S Ground shipping
$321.79
$268.16
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Square D 9070T150D19 Voltage Transformer
Free U.S Ground shipping
$423.88
$353.23
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ABB 9T58E0506 Industrial Control Transformer - 1 Phase, 250 VA
Free U.S Ground shipping
$697.04
$580.87
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Square D 9070TF50D50 Voltage Transformer
Free U.S Ground shipping
$734.54
$612.12
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Square D 9070T1000D15 Voltage Transformer
Free U.S Ground shipping
$1921.85
$1601.54
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Square D 9070T75D23 Voltage Transformer
Free U.S Ground shipping
$253.30
$211.08
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Square D 9070T100D33 Voltage Transformer
Free U.S Ground shipping
$321.79
$268.16
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Square D 9070T750D31 Voltage Transformer
Free U.S Ground shipping
$1632.16
$1360.13
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Square D 9070T50D1 Voltage Transformer
Free U.S Ground shipping
$179.63
$149.69
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Square D 9070TF250D3 Voltage Transformer
Free U.S Ground shipping
$725.05
$604.21
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Eaton C0750E2A Control Transformer - 750 VA Single Phase
Free U.S Ground shipping
$658.88
$549.07
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Schneider Electric METSECTSP5A2020U Current Transformer - 200 Amp
Free U.S Ground shipping
$175.69
$146.41
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Schneider Electric METSEHDPM125A30 Current Transformer - 125 Amp
Free U.S Ground shipping
$69.95
$58.29
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Sola EE2H45S - Three Phase, 45 kVA, Transformer
$3858.16
$3215.13
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Sola E050 - Single Phase, 50 VA, Max In: 480 VAC Max Out: 120 VAC
Free U.S Ground shipping
$73.36
$61.13
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Eaton C0500E2AFB Control Transformer - 500 VA Single Phase
Free U.S Ground shipping
$540.10
$450.08
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Schneider Electric METSEHDPM400A12 Current Transformer - 400 Amp
Free U.S Ground shipping
$153.71
$128.09
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Eaton C0150E4CFB Control Transformer - 150 VA Single Phase
Free U.S Ground shipping
$283.36
$236.13
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Sola HS19B150 - Single Phase, 150 VA, Max In: 240 VAC Max Out: 24 VAC
Free U.S Ground shipping
$185.62
$154.68
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Sola HS19F500B - Single Phase, 500 VA, Max In: 240 VAC Max Out: 24 VAC
Free U.S Ground shipping
$392.83
$327.36
Normally In Stock
Schneider Electric METSEHD150A30 Current Transformer - 150 Amp
Free U.S Ground shipping
$152.83
$127.36

FAQs

Q: What is a 120V to 600V input transformer used for?
A 120V to 600V input transformer is used to convert incoming electrical voltage to a level suitable for control circuits, equipment operation, or power distribution while maintaining electrical isolation between circuits.

Q: How do transformers transfer electrical energy?
Transformers transfer electrical energy through electromagnetic induction, where an alternating current in the primary winding creates a magnetic field that induces voltage in the secondary winding.

Q: What is the difference between power transformers and control transformers?
Power transformers handle higher voltages and larger loads, often used in distribution systems, while control transformers are designed to supply lower voltages for control circuits, relays, and automation equipment.

Q: Are these transformers suitable for industrial environments?
Yes. Transformers with 120V to 600V input ratings are commonly used in industrial and commercial settings, including control panels, machinery, and electrical enclosures.

Q: What factors should be considered when selecting an input transformer?
Important factors include primary and secondary voltage requirements, VA rating, mounting style, environmental conditions, and applicable electrical standards.

Why Buy 120V to 600V Input Transformers from RSP Supply

RSP Supply offers 120V to 600V input transformers for industrial and commercial applications that require dependable voltage conversion, isolation, and control power. With products from established manufacturers including ABB, Eaton, Ericson, Schneider Electric, Sola, and IDEC, customers can source transformers suited for a wide range of panel, machinery, and electrical distribution requirements.