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Hammond Manufacturing 172F Isolation Transformer

The 172F is an isolation transformer with an electrostatic shield between primary and secondary windings, offering electrical isolation and voltage step-down from 230VAC to 115VAC. It includes a primary circuit breaker for safety, is hi-pot tested to 2 kVRMS, and is suitable for industrial applications. The transformer utilizes a plug-in design with a 5-foot primary cord and a 1-foot secondary cord connected to a grounded receptacle. Note that it does not convert line frequency, ensuring reliable circuit isolation in demanding environments.

Authorized Distributors
Source:Newark
Part No:172F
Stock:16
Inv Date:06-11-2026
Price: Unit price: $335.24
Buy/RFQ:
Source:DigiKey
Part No:172F
Stock:22
Inv Date:06-11-2026
Price: Unit price: $326.61
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Part No:172F
Stock:0
Inv Date:06-12-2026
Price: Unit price: $325.48
Buy/RFQ:
Part No:172-F
Stock:0
Inv Date:06-11-2026
Price: Unit price: $78.72
Buy/RFQ:
Part No:172F
Stock:0
Inv Date:06-11-2026
Price: Unit price: $358.99
Buy/RFQ:
Part No:172F
Stock:0
Inv Date:06-11-2026
Price: Unit price: $321.79
Buy/RFQ:
Part No:172F
Stock:0
Inv Date:06-11-2026
Price: Unit price: $321.79
Buy/RFQ:
Part No:172F
Stock:11
Inv Date:06-11-2026
Price: Unit price: $312.66
Buy/RFQ:

Hammond Manufacturing 172F Isolation Transformer Specifications:

  • Primary Voltage: 230VAC, 50/60 Hz
  • Secondary Voltage: 115VAC
  • Circuit Breaker: Included on primary side
  • Hi-pot Test Voltage: 2 kVRMS
  • Electrostatic Shield: Yes between primary and secondary
  • Input Plug: North American grounded (NEMA 6-15P) or European Shuko (for older inventory)
  • Output Receptacle: NEMA 5-15R grounded
  • Input Cord Length: 5 feet (European plug: older inventory)
  • Output Cord Length: 1 foot
  • Efficiency: 88% to 96% depending on model
  • Harmonic Distortion at 1 kHz: -35 to -32.74 dB
  • Capacitance: 20-40 pF depending on model
  • Dimensions: Not specified, compact plug-in design
  • Material: Standard industrial insulation
  • Certifications: UL Listed, CUL Mark of Safety
  • Use: Indoor only, for electrical isolation applications

Buy the Buy Hammond Isolation Transformer Part Number 172F Online

Purchase the Hammond 172F isolation transformer online and ensure safe electrical circuit isolation for industrial and laboratory applications. This high-quality transformer features electrostatic shielding, a primary circuit breaker, and is hi-pot tested for safety, providing reliable voltage step-down from 230VAC to 115VAC. Its plug-in design with a grounded input and output cords makes installation straightforward. Designed for indoor use, the transformer guarantees safety, efficiency, and durability, making it an essential component for electrical isolation needs in various technical settings.

Get Hammond 172F today—designed for electrical circuit isolation, industrial safety, and reliable voltage step-down in demanding environments.

Frequently Asked Questions

Where can I buy Hammond Manufacturing 172F?

You can click on the BUY or RFQ button to purchase 172F from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part 172F?

You can download the 172F datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of 172F?

Hammond Manufacturing

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