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Hammond Manufacturing 289MG500 Medical Isolation Transformer

The 289MG500 is a medical-grade plug-in line isolation transformer designed for non-patient connected indoor applications. It provides complete line isolation, noise filtering, and features a Faraday shield to reduce leakage currents below UL standards. Suitable for sensitive electronic equipment with various electrical configurations, it includes a vented steel housing, hospital-grade power input plug, duplex output receptacles, and built-in safety features like an automatic thermal cut out. Available in 500VA capacity with 240V to 120V step-down isolation, ensuring optimal performance and safety in medical environments.

Authorized Distributors
Source:Newark
Part No:289MG500
Stock:6
Inv Date:06-11-2026
Price: Unit price: $381.17
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Source:DigiKey
Part No:289MG500
Stock:0
Inv Date:06-11-2026
Price: Unit price: $402.02
Buy/RFQ:
Part No:289MG500
Stock:1
Inv Date:06-12-2026
Price: Unit price: $371.44
Buy/RFQ:
Part No:289MG500
Stock:0
Inv Date:06-11-2026
Price: Unit price: $416.05
Buy/RFQ:
Part No:289MG500
Stock:0
Inv Date:06-11-2026
Price: Unit price: $367.68
Buy/RFQ:
Part No:289MG500
Stock:0
Inv Date:06-11-2026
Price: Unit price: $367.68
Buy/RFQ:
Part No:289MG500
Stock:4
Inv Date:06-11-2026
Price: Unit price: $361.07
Buy/RFQ:

Hammond Manufacturing 289MG500 Medical Isolation Transformer Specifications:

  • VA Capacity: 500VA
  • Input Voltage: 240VAC
  • Output Voltage: 120VAC
  • Current: 2.17A
  • Leakage Current: <100uA
  • Efficiency: 93% (min)
  • Housing: Vented 14 gauge steel with white powder paint
  • Input Plug: Hospital Grade 6-15P
  • Output Receptacles: Duplex 5-15R
  • Cord Length: 6 ft
  • Protection: On-Off switch / circuit breaker, automatic thermal cut out
  • Configurations: Step-down isolation from 240V to 120V
  • Certifications: cULus Listed to UL 60601-1 and CSA
  • Frequency: 50/60Hz
  • Dimensions: Vented steel housing suitable for indoor use
  • Intended Use: Protects sensitive electronic medical equipment, not for life support devices

Buy the Hammond 289MG500 – Reliable Medical Grade Isolation Transformer for Industrial Applications

Experience the reliability and safety of the Hammond 289MG500 medical-grade line isolation transformer. Designed with advanced noise filtering, low leakage currents, and sturdy steel housing, it ensures optimal protection for sensitive electronic equipment in medical settings. Easily connect via hospital-grade plugs and duplex receptacles, with built-in safety features such as an automatic thermal cut out. Perfect for indoor applications requiring precise isolation, this transformer guarantees performance, durability, and peace of mind in demanding medical environments.

Get Hammond 289MG500 today—built for medical-grade precision, noise filtering, and long-lasting durability in critical environments.

Frequently Asked Questions

Where can I buy Hammond Manufacturing 289MG500?

You can click on the BUY or RFQ button to purchase 289MG500 from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part 289MG500?

You can download the 289MG500 datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of 289MG500?

Hammond Manufacturing

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