Transformers

120V to 600V input transformers are essential components in electrical and industrial power systems, providing safe and reliable voltage conversion between circuits. These transformers operate on the principle of electromagnetic induction, transferring electrical energy from one circuit to another while adjusting voltage levels to meet system requirements. They are commonly used to step voltage up or down for control panels, machinery, and distribution equipment.

In industrial environments, transformers play a critical role in efficient power distribution. Higher voltages can be transmitted with reduced losses, then stepped down for safe operation of equipment in commercial and industrial facilities. From large power transformers used in substations to compact control transformers installed inside electrical enclosures, each design serves a specific purpose based on load, voltage range, and application.

RSP Supply offers a wide selection of input transformers with primary voltage ratings from 120V to 600V. These transformers are suitable for control circuits, automation systems, and general-purpose electrical applications. Available in multiple sizes and configurations, they support reliable operation across manufacturing, infrastructure, and commercial installations.

Found 8669 items
Normally In Stock
Eaton C0050E5E Control Transformer - 50 VA Single Phase
Free U.S Ground shipping
$223.91
$186.59
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ABB 9T58K4365 Type IP Control Power transformer - Single Phase, 0.50 kVA
Free U.S Ground shipping
$589.02
$490.85
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ABB 9T58K3552 Industrial Control Transformer - 1 Phase, 375 VA
Free U.S Ground shipping
$273.46
$227.88
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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
$113.81
$94.84
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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 9T58K2808 Industrial Control Transformer - 1 Phase, 300 VA
Free U.S Ground shipping
$319.74
$266.45
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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 ABB-01A0K01126 - Dry Type Transformer
Free U.S Ground shipping
$21.53
$17.94
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ABB 9T58K2930 Industrial Control Transformer - 1 Phase, 500 VA
Free U.S Ground shipping
$437.54
$364.62
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ABB 9T58K4084 Industrial Control Transformer - 1 Phase, 300 VA
Free U.S Ground shipping
$298.69
$248.91
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ABB 9T58K0504G38 Industrial Control Transformer - 1 Phase, 150 VA
Free U.S Ground shipping
$214.49
$178.74
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ABB 9T58K0044 Industrial Control Transformer - 1 Phase, 100 VA
Free U.S Ground shipping
$138.85
$115.71
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ABB 9T58K2805 Industrial Control Transformer - 1 Phase, 150 VA
Free U.S Ground shipping
$241.90
$201.58
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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
$185.11
$154.26
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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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ABB 9T51B5810 General Purpose Transformer - 1 Phase, 3.9 kVA
Free U.S Ground shipping
$733.10
$610.92
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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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Sola E050E - Single Phase, 50 VA, Max In: 240 VAC Max Out: 24 VAC
Free U.S Ground shipping
$82.81
$69.01
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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
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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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Sola E075 - Single Phase, 75 VA, Max In: 480 VAC Max Out: 120 VAC
Free U.S Ground shipping
$82.81
$69.01
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Sola E500 - Single Phase, 500 VA, Max In: 480 VAC Max Out: 120 VAC
Free U.S Ground shipping
$246.18
$205.15
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ABB 9T51B5812 General Purpose Transformer - 1 Phase, 7.8 kVA
Free U.S Ground shipping
$1821.85
$1518.21
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ABB 9T58K2892 Industrial Control Transformer - 1 Phase, 100 VA
Free U.S Ground shipping
$471.20
$392.67
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ABB 9T58K4183 Industrial Control Transformer - 1 Phase, 200 VA
Free U.S Ground shipping
$614.62
$512.18
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Eaton C0250E5E Control Transformer - 250 VA Single Phase
Free U.S Ground shipping
$415.72
$346.43
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Eaton C0500E5EFB Control Transformer - 500 VA Single Phase
Free U.S Ground shipping
$757.08
$630.90

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?
Key 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 provides a broad range of input transformers designed for dependable performance in industrial and commercial applications. RSP Supply works with established manufacturers such as ABB, Eaton, Ericson, Schneider Electric, Sola, and IDEC, these transformers meet the demands of modern electrical systems. Customers rely on RSP Supply for consistent product availability, technical expertise, and components that support long-term system reliability.