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Hammond Manufacturing 373BX High Voltage Power Transformer

The 373BX is a high-voltage plate and filament isolation transformer rated at 187 VA. It features a universal primary input suitable for 100/110/120/200/220/240 VAC at 50/60 Hz, and a center-tapped secondary providing 700 VAC at 201 mA (RMS). The transformer has a black powder-coated finish to match the 1650 series output transformers. It can operate with full-wave bridge or full-wave center-tapped configurations. Additional features include a 50 VAC bias tap, 2000 VAC hi-pot test voltage, a Faraday copper primary shield, all wound concentrically for low noise, making it ideal for power control and industrial uses.

Authorized Distributors
Source:Newark
Part No:373BX
Stock:3
Inv Date:06-11-2026
Price: Unit price: $192.34
Buy/RFQ:
Source:DigiKey
Part No:373BX
Stock:2
Inv Date:06-11-2026
Price: Unit price: $193.06
Buy/RFQ:
Part No:373BX
Stock:4
Inv Date:06-12-2026
Price: Unit price: $189.54
Buy/RFQ:
Part No:373BX
Stock:0
Inv Date:06-11-2026
Price: Unit price: $239.88
Buy/RFQ:
Part No:373BX
Stock:0
Inv Date:06-11-2026
Price: Unit price: $171.34
Buy/RFQ:
Part No:373BX
Stock:0
Inv Date:06-11-2026
Price: Unit price: $171.34
Buy/RFQ:
Part No:373BX
Stock:2
Inv Date:06-11-2026
Price: Unit price: $171.27
Buy/RFQ:

Hammond Manufacturing 373BX High Voltage Power Transformer Specifications:

  • Power Rating: 187 VA
  • Primary Voltage: 100/110/120/200/220/240 VAC, 50/60 Hz
  • Secondary Voltage: 700 VAC (center-tapped)
  • Maximum Current: 201 mA RMS
  • Bias Tap: 50 VAC from secondary
  • Highpot Test Voltage: 2000 VAC
  • Finish: Black powder coating
  • Shielding: Faraday copper primary shield
  • Winding Type: Concentric for low noise
  • Operation: Full-wave bridge or center-tapped configurations
  • Application: Power management, industrial applications
  • Design certification: CSA certified

Buy the Hammond 373BX – Reliable Power Transformer for Industrial Applications

Unlock superior power handling with the Hammond 373BX high-voltage power transformer. Rated at 187 VA, it features universal primary wiring, a center-tapped secondary delivering 700 VAC at 201 mA, and a copper shield, ensuring low noise and high efficiency. Its black powder-coated finish matches other Hammond series products and ensures durability. The transformer includes a bias tap, high-pot tested at 2000 VAC, and can be used in full-wave or center-tapped configurations. Perfect for industrial power control, laboratory applications, and electronics testing, order online today for reliable performance.

Buy Hammond 373BX now and experience unmatched reliability and power performance for your industrial and power management needs.

Frequently Asked Questions

Where can I buy Hammond Manufacturing 373BX?

You can click on the BUY or RFQ button to purchase 373BX from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part 373BX?

You can download the 373BX datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of 373BX?

Hammond Manufacturing

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