Isolation Transformers and Autotransformers, Step Up, Step Down

Explore Isolation Transformers and Autotransformers, Step Up, Step Down parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Type	Voltage - Primary	Voltage - Secondary	Power - Max	1st Connector	2nd Connector
N-1000MG XFRMR NON-ISOL 115V-230V 1000VA Triad Magnetics	2,938	198.95	RFQ	Datasheet	N	Box	Active	Autotransformer (Non-Isolated)	115V	230V	1000VA	NEMA 5-15P	NEMA 6-15P
SU-1/2 TRANSFORMR ISOL 104V, 110V, 120V Signal Transformer	2,297	222.98	RFQ	Datasheet	SU	Box	Active	Isolation	104V, 110V, 120V, 208V, 220V, 230V, 240V	208V, 220V, 240V, 416V, 440V, 460V, 480V	500VA	Screw Terminal	Screw Terminal
MD-1000-E XFRMR MED GRADE ISOL 1000VA Triad Magnetics	1,547	247.27	RFQ	Datasheet	MD	Bulk	Active	Isolation, Medical Grade	240V	120V	1000VA	NEMA 6-15P	NEMA 5-15R (2)
170JE XFRMR NON-ISOL 115-230VAC 2KVA Hammond Manufacturing	4,663	236.96	RFQ	Datasheet	170	Bulk	Active	Autotransformer (Non-Isolated)	115V, 230V	115V, 230V	2000VA	Wire Leads	Wire Leads
N-11MG XFRMR NON-ISOL 230V-120V 2000VA Triad Magnetics	4,025	261.58	RFQ	Datasheet	N	Box	Active	Autotransformer (Non-Isolated)	230V	120V	2000VA	NEMA 6-15P	NEMA5-15R
HS20F1B TRANSFORMR ISOL 120V 240V 1000VA SolaHD	3,944	344.63	RFQ	Datasheet	HS20	Bulk	Active	Isolation	120V, 240V	-	1000VA	-	-
171F XFRMR ISOL 115V TO 115V 750VA Hammond Manufacturing	2,487	265.41	RFQ	Datasheet	171	Box	Active	Isolation	115V	115V	750VA	NEMA 5-15P	NEMA 5-15R
178DT XFRMR ISOL 120V TO 120V 500VA Hammond Manufacturing	4,240	282.40	RFQ	Datasheet	178	Box	Active	Isolation	120V	120V	500VA	NEMA 5-15P	NEMA 5-15R (2)
289DT XFRMR ISOL 240V TO 120V 500VA Hammond Manufacturing	3,361	286.56	RFQ	Datasheet	289	Box	Active	Isolation	240V	120V	500VA	NEMA 6-15P	NEMA 5-15R (2)
IS250HG XFRMR MED GRADE ISOL 120V 250VA Tripp Lite	3,208	310.56	RFQ	Datasheet	IS	Bulk	Active	Isolation, Medical Grade	120V	120V	250VA	NEMA 5-15P	NEMA 5-15R (2)
HS19F1.5A TRANSFORMR ISOL 120V 240V 1500VA SolaHD	1,969	406.72	RFQ	Datasheet	-	Bulk	Active	Isolation	120V, 240V	12V, 24V	1500VA	-	-
SU-1 TRANSFORMR ISOL 104V, 110V, 120V Signal Transformer	1,010	384.43	RFQ	Datasheet	SU	Box	Active	Isolation	104V, 110V, 120V, 208V, 220V, 230V, 240V	208V, 220V, 240V, 416V, 440V, 460V, 480V	1000VA	Screw Terminal	Screw Terminal
178MG500 XFRMR MED GRADE ISOL 120V 500VA Hammond Manufacturing	2,145	351.55	RFQ	Datasheet	178MG	Box	Active	Isolation, Medical Grade	120V	120V	500VA	NEMA 5-15P	NEMA 5-15R
298ET XFRMR ISOL 120V TO 240V 750VA Hammond Manufacturing	2,235	360.84	RFQ	Datasheet	298	Box	Active	Isolation	120V	240V	750VA	NEMA 5-15P	NEMA 6-15R (2)
240FT XFRMR ISOL 240V TO 240V 1000VA Hammond Manufacturing	2,698	457.22	RFQ	Datasheet	240	Box	Active	Isolation	240V	240V	1000VA	NEMA 6-15P	NEMA 6-15R (2)
178MG1000 XFRMR MED GRADE ISOL 1000VA Hammond Manufacturing	1,455	490.53	RFQ	Datasheet	178MG	Box	Active	Isolation, Medical Grade	120V	120V	1000VA	NEMA 5-15P	NEMA 5-15R
298FT XFRMR ISOL 120V TO 240V 1000VA Hammond Manufacturing	2,052	477.85	RFQ	Datasheet	298	Bulk	Active	Isolation	120V	240V	1000VA	NEMA 5-15P	NEMA 6-15R (2)
289GT XFRMR ISOL 240V TO 120V 1500VA Hammond Manufacturing	1,166	513.55	RFQ	Datasheet	289	Box	Active	Isolation	240V	120V	1500VA	NEMA 6-15P	NEMA 5-15R (2)
DU-3 TRANSFORMR ISOL 104V, 110V, 120V Signal Transformer	2,562	777.67	RFQ	Datasheet	DU	Box	Active	Isolation	104V, 110V, 120V, 208V, 220V, 230V, 240V	104V, 110V, 120V, 208V, 220V, 230V, 240V	3000VA	Screw Terminal	Screw Terminal
SU-5 TRANSFORMR ISOL 104V, 110V, 120V Signal Transformer	3,794	943.75	RFQ	Datasheet	SU	Bulk	Active	Isolation	104V, 110V, 120V, 208V, 220V, 230V, 240V	208V, 220V, 240V, 416V, 440V, 460V, 480V	5000VA	Screw Terminal	Screw Terminal

FAQ

Frequently Asked Questions

What are Isolation Transformers and Autotransformers, Step Up, Step Down components used for?

Isolation Transformers and Autotransformers, Step Up, Step Down components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Isolation Transformers and Autotransformers, Step Up, Step Down part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Isolation Transformers and Autotransformers, Step Up, Step Down parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.

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