Family-owned & American-made since 1981 · Easton, Pennsylvania
Magnetics & Controls, Inc. Current Transformer Specialists

Engineering & Manufacturing Capabilities

A 40-year design library and an in-house engineering department, behind every current transformer we build.

The numbers

Our manufacturing envelope.

If your current transformer falls within these ranges — and most do — we can almost certainly build it to print.

〰️

Frequency

DC to 25,000 Hz

Primary Current

0.1 A to 20,000 A

🔌

Secondary Current

0.001 A to 10 A

🎯

Accuracy

Normally 0.1% to 2.4%

📦

Burden

To 8000 VA

🔩

Bar-Type

To 15 kV

Engineering

14,000+ proven designs — and growing every day.

Our in-house engineering department doesn't start from a blank sheet. With more than 14,000 designs on file, we can usually begin from an established, proven design and adapt it to your requirements — which is a large part of how we deliver quick-turn while imports quote a year or more.

  • In-house engineering & design
  • Reverse engineering of obsolete & OEM parts
  • Single & multiple primary / secondary ranges
  • Build-to-print contract & blind manufacturing
  • Designed and built to meet ANSI/IEEE C57.13
Designs On File
14,000+
Experience
Since 1981
Minimum Order
1 piece
Origin
Made in USA
Construction options

Built the way your application needs.

🟦

Form Factors

Round, square, rectangular, or oval — sized to your bus, cable, or enclosure.

🛡️

Encapsulation

Varnish-impregnated or fully encapsulated for demanding electrical and environmental conditions.

🔗

Terminations

Leads or terminals, configured to match your equipment and your original part.

Does your CT fall within our range?

Most do — and if yours doesn't, custom is what we do. Send your specification and we'll confirm feasibility quickly.

Request a Quote →