CTS Split-Core CT




The CTS-2000 family of split-core CTs have a removable section, so that they can be installed without interrupting the circuit. They have a rectangular window opening of 2″ x 2″ and are available in five rated current ranges from 400A to 1200A.

  • Safe: burden resistor built-in, 0.333 Vac (333 mVac) voltage output at rated full scale current, no shorting blocks needed!
  • Accuracy ±1% from 10% to 100% of rated current
  • Line frequency: 50-60 Hz
  • Phase angle <2° degrees at 50% of rated current
  • Lead wires 8 ft. long, #22 AWG 600 Vac rated, black and white, twisted-pair
  • UL recognized for voltages up to 600 Vac, CE mark, RoHS. See UL File Number
  • No exposed metal
  • Qualified under the Buy American provision in the American Recovery and Reinvestment Act of 2009 (ARRA).
  • Dimensional drawing
  • CTS Split-Core CT Datasheet (PDF)


  • List prices for quantity 1 to 30 pieces. Call for pricing on larger quantities.

CTS Series Split-Core Current Transformers

List prices for quantity 1 to 3 pieces. Call for pricing on larger quantities.
Model I.D. Rated Amps (xxxx) Max. Amps Max. Wire Gauge MSRP
CTS-2000-xxxx 2.00″ 0400, 0600, 0800, 1000, 1200 2000 1000 kcmil $68.00 each

Warning: Hazardous Voltages – Only qualified personnel or licensed electricians should install the WattNode meter and current transformers.