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HQ: Salisbury, Maryland
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Toroid Corporation
Toroidal Transformers

Transformer Kits

The industry's broadest in-stock catalog of toroidal transformers. From 20 VA through 3000 VA with standard voltages and configurations, ready to ship from stock.

1,200+ Standard ModelsSame-Day QuotationUL / CSA / CE CompliantMade in USA
Transformer Kits
Power Range
80 VA to 1400 VA
Voltage
117 V
Models
5 models
Showing 1 to 5 of 5 models
Sort by
ModelPowerVoltageQuote
401.008
Wind-your-own-secondary transformer kit (core + primary + thermal fuse + instructions)
80 VA117V → 13VGet quoteView
401.020
Wind-your-own-secondary transformer kit (core + primary + thermal fuse + instructions)
200 VA117V → 23VGet quoteView
401.040
Wind-your-own-secondary transformer kit (core + primary + thermal fuse + instructions)
400 VA117V → 44VGet quoteView
402.070
Wind-your-own-secondary transformer kit (core + primary + thermal fuse + instructions)
700 VA117V → 44VGet quoteView
402.140
Wind-your-own-secondary transformer kit (core + primary + thermal fuse + instructions)
1400 VA117V → 72VGet quoteView
Proven Applications

Where standard toroidal transformers deliver.

Trusted by engineers across industries demanding efficiency, low noise, and compact design.

  • Medical Equipment
  • Test & Measurement
  • Audio & Broadcast
  • Industrial Controls
  • Energy & Backup Power

Need a specification not on this page?

Our engineers can modify any standard design or create a fully custom solution.