
Isolation Transformers and Autotransformers, Step Up, Step Down
Products in this family are used in conjunction with AC utility power, for safety or functional reasons. Isolation transformers are used to transfer electrical power without the use of a galvanic electrical connection, and are commonly used in repair or product development environments to mitigate shock hazards. Autotransformers are used for scaling the voltage of an available source up or down to meet a functional requirement when isolation between input and output is not required.
Sourcing Hammond Manufacturing Isolation Transformers and Autotransformers, Step Up, Step Down: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 44
| Product | Pricing | Datasheet | Voltage - Secondary | Power (Watts) | 1st Connector | 2nd Connector | Type | Voltage - Primary | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|
![]() 170D Hammond Manufacturing | 1 $97.4900 | 115V, 230V | 500VA | Wire Leads | Wire Leads | Autotransformer (Non-Isolated) | 115V, 230V | 3,692 | |
![]() 171B Hammond Manufacturing | 1 $128.6200 | 115V | 200VA | NEMA 5-15P | NEMA 5-15R | Isolation | 115V | 2,291 | |
![]() 171E Hammond Manufacturing | 1 $177.5300 | 115V | 500VA | NEMA 5-15P | NEMA 5-15R | Isolation | 115V | 8,380 | |
![]() 171G Hammond Manufacturing | 1 $390.6200 | 115V | 1000VA | NEMA 5-15P | NEMA 5-15R | Isolation | 115V | 7,025 | |
![]() 176C Hammond Manufacturing | 1 $115.2600 | 230V | 300VA | NEMA 5-15P | NEMA 6-15R | Autotransformer (Non-Isolated) | 115V | 8,989 | |
![]() 176F Hammond Manufacturing | 1 $215.1500 | 230V | 1000VA | NEMA 5-15P | NEMA 6-15R | Autotransformer (Non-Isolated) | 115V | 5,487 | |
![]() 170JE Hammond Manufacturing | 1 $236.9600 | 115V, 230V | 2000VA | Wire Leads | Wire Leads | Autotransformer (Non-Isolated) | 115V, 230V | 4,702 | |
![]() 176G Hammond Manufacturing | 1 $268.9600 | 230V | 1500VA | NEMA 5-15P | NEMA 6-15R | Autotransformer (Non-Isolated) | 115V | 6,048 | |
![]() 171A Hammond Manufacturing | 1 $106.3500 | 115V | 100VA | NEMA 5-15P | NEMA 5-15R | Isolation | 115V | 6,136 | |
![]() 171C Hammond Manufacturing | 1 $146.0900 | 115V | 300VA | NEMA 5-15P | NEMA 5-15R | Isolation | 115V | 2,535 | |
![]() 170J Hammond Manufacturing | 1 $218.0000 | 115V, 230V | 2000VA | Wire Leads | Wire Leads | Autotransformer (Non-Isolated) | 115V, 230V | 2,269 | |
![]() 171F Hammond Manufacturing | 1 $265.4100 | 115V | 750VA | NEMA 5-15P | NEMA 5-15R | Isolation | 115V | 5,884 | |
![]() 168J Hammond Manufacturing | 1 $265.4100 | 85V, 95V, 105V, 110V, 115V, 125V | 2000VA | Wire Leads | Wire Leads | Autotransformer (Non-Isolated) | 115V | 2,206 | |
![]() 178DT Hammond Manufacturing | 1 $282.4000 | 120V | 500VA | NEMA 5-15P | NEMA 5-15R (2) | Isolation | 120V | 1,379 | |
![]() 175G-NA Hammond Manufacturing | 1 $322.3400 | 115V | 1500VA | NEMA 6-15P | NEMA 5-15R | Autotransformer (Non-Isolated) | 230V | 8,279 | |
![]() 178FT Hammond Manufacturing | 1 $423.0500 | 120V | 1000VA | NEMA 5-15P | NEMA 5-15R (2) | Isolation | 120V | 9,256 | |
![]() 298MG1000 Hammond Manufacturing | 1 $490.5300 | 240V | 1000VA | NEMA 5-15P | NEMA 6-15R | Isolation, Medical Grade | 120V | 2,444 | |
![]() 178MG1800 Hammond Manufacturing | 1 $768.5100 | 120V | 1800VA | NEMA 5-20P | NEMA 5-15R | Isolation, Medical Grade | 120V | 7,934 | |
![]() 176A Hammond Manufacturing | 1 $78.3900 | 230V | 120VA | NEMA 5-15P | NEMA 6-15R | Autotransformer (Non-Isolated) | 115V | 8,862 | |
![]() 176D Hammond Manufacturing | 1 $150.6100 | 230V | 500VA | NEMA 5-15P | NEMA 6-15R | Autotransformer (Non-Isolated) | 115V | 8,031 |








