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Isolation Transformers and Autotransformers, Step Up, Step Down

Browse available Isolation Transformers and Autotransformers, Step Up, Step Down part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Type Voltage - Primary Voltage - Secondary Power - Max 1st Connector 2nd Connector
120:268:277-500VA-IC Thomas Research Products

120:268:277-500VA-IC

XFRMR NON-ISOL 120V-277V 500VA

Thomas Research Products

1,755 -
Datasheet ATX Box Active Autotransformer (Non-Isolated) 120V 277V 500VA Wire Leads Wire Leads
N-66A-B Triad Magnetics

N-66A-B

XFRMR ISOL 115V 230V-115V 250VA

Triad Magnetics

2,105 -
Datasheet N Bulk Active Isolation 115V, 230V 115V 250VA Wire Leads Wire Leads
120/277-275VA-IC Thomas Research Products

120/277-275VA-IC

XFRMR NON-ISOL 120V-277V 275VA

Thomas Research Products

4,258 -
Datasheet ATX Box Active Autotransformer (Non-Isolated) 120V 277V 275VA Wire Leads Wire Leads
120:268:277-500VA Thomas Research Products

120:268:277-500VA

TRANSFRMR 120-277V/500VA STEP-UP

Thomas Research Products

1,976 -
Datasheet ATX Box Active - - - - - -
150 Signal Transformer

150

XFRMR NON-ISOL 230V-115V 500VA

Signal Transformer

4,106 -
Datasheet EB Box Active Autotransformer (Non-Isolated) 230V 115V 500VA NEMA 5-15P NEMA 5-15R
6K169VCP Hammond Manufacturing

6K169VCP

TRANSFORMER

Hammond Manufacturing

1,603 -
Datasheet - Bulk Active - - - - - -
HS19B50 SolaHD

HS19B50

TRANSFORMR ISOL 120V 240V 50VA

SolaHD

2,697 -
Datasheet - Bulk Active Isolation 120V, 240V - 50VA - -
N-55M Triad Magnetics

N-55M

XFRMR ISOL 115V TO 115V 250VA

Triad Magnetics

3,676 -
Datasheet N Box Active Isolation 115V 115V 250VA NEMA 1-15P NEMA 1-15R
6K168VCP Hammond Manufacturing

6K168VCP

TRANSFORMER NON-ISOL

Hammond Manufacturing

1,292 -
Datasheet - Bulk Active Autotransformer (Non-Isolated) - - - - -
HS19B100 SolaHD

HS19B100

TRANSFORMR ISOL 120V 240V 100VA

SolaHD

2,429 -
Datasheet - Bulk Active Isolation 120V, 240V - 100VA - -
175 Signal Transformer

175

XFRMR NON-ISOL 230V-115V 750VA

Signal Transformer

3,271 -
Datasheet EB Box Active Autotransformer (Non-Isolated) 230V 115V 750VA NEMA 5-15P NEMA 5-15R
6K170VCP Hammond Manufacturing

6K170VCP

TRANSFORMER NON-ISOL

Hammond Manufacturing

4,070 -
Datasheet - Bulk Active Autotransformer (Non-Isolated) - - - - -
N-57M Triad Magnetics

N-57M

XFRMR ISOL 115V TO 115V 500VA

Triad Magnetics

1,539 -
Datasheet N Box Active Isolation 115V 115V 500VA NEMA 1-15P NEMA 1-15R
6K171VCP Hammond Manufacturing

6K171VCP

TRANSFORMER NON-ISOL

Hammond Manufacturing

2,482 -
Datasheet - Bulk Active Autotransformer (Non-Isolated) - - - - -
N-90MD Triad Magnetics

N-90MD

XFRMR ISOL 115V TO 115V 250VA

Triad Magnetics

2,794 -
Datasheet N Box Active Isolation 115V 115V 250VA NEMA 5-15P NEMA 5-15R
1100 Signal Transformer

1100

XFRMR NON-ISOL 230V-115V 1000VA

Signal Transformer

1,523 -
Datasheet EB Box Active Autotransformer (Non-Isolated) 230V 115V 1000VA NEMA 5-15P NEMA 5-15R
T-500208X24 Tecnomatic Corp.

T-500208X24

TRANSF 500VA 208-240-480/24

Tecnomatic Corp.

4,656 -
Datasheet * Box Active - - - - - -
1604A B&K Precision

1604A

XFRMR ISOL 120V-117V 124V 120VA

B&K Precision

2,235 -
Datasheet - Box Active Isolation 120V 117V, 124V 120VA - -
6K172VCP Hammond Manufacturing

6K172VCP

TRANSFORMER

Hammond Manufacturing

1,605 -
Datasheet - Bulk Active - - - - - -
6K173VCP Hammond Manufacturing

6K173VCP

TRANSFORMER NON-ISOL

Hammond Manufacturing

4,323 -
Datasheet - Bulk Active Autotransformer (Non-Isolated) - - - - -
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WINSUN SOURCING SUPPORT

Need Isolation Transformers and Autotransformers, Step Up, Step Down Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

Isolation Transformers and Autotransformers, Step Up, Step Down FAQ

Common questions about selecting, comparing and sourcing Isolation Transformers and Autotransformers, Step Up, Step Down components through Winsun (HK) Electronics.

What should I check when selecting Isolation Transformers and Autotransformers, Step Up, Step Down components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Isolation Transformers and Autotransformers, Step Up, Step Down part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Isolation Transformers and Autotransformers, Step Up, Step Down parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Isolation Transformers and Autotransformers, Step Up, Step Down components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.