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Part Numbers

Part Number Ratio
115-500 50:5
115-600 60:5
115-750 75:5
115-800 80:5
115-101 100:5
115-121 120:5
115-151 150:5
115-201 200:5
115-251 250:5
115-301 300:5
115-401 400:5
115-501 500:5
115-601 600:5
115-701 700:5
115-751 750:5
115-801 800:5
115-102 1000:5
115-122 1200:5
115-132 1300:5
115-142 1400:5
115-152 1500:5
115-162 1600:5
115-182 1800:5
115-192 1900:5
115-202 2000:5
115-252 2500:5
115-302 3000:5
115-322 3200:5
115-352 3500:5
115-402 4000:5
115-500-1 50:1
115-600-1 60:1
115-750-1 75:1
115-800-1 80:1
115-101-1 100:1
115-121-1 120:1
115-151-1 150:1
115-201-1 200:1
115-251-1 250:1
115-301-1 300:1
115-401-1 400:1
115-501-1 500:1
115-601-1 600:1
115-701-1 700:1
115-751-1 750:1
115-801-1 800:1
115-102-1 1000:1
115-122-1 1200:1
115-132-1 1300:1
115-142-1 1400:1
115-152-1 1500:1
115-162-1 1600:1
115-182-1 1800:1
115-192-1 1900:1
115-202-1 2000:1
115-252-1 2500:1
115-302-1 3000:1
115-322-1 3200:1

Toroidal Current Transformer Model 115 (4" dia.)

Toroidal Current Transformers designed for use with ammeters, wattmeters and cross current compensation or for relay driver applications. Heavy-duty relay and metering CT. 600V, 10 kV BIL Full Wave, CSA and UL Recognized.

Ratio50:5 to 3200:5
Window Size4.00" Diameter
ApplicationRelay and Metering
Frequency50–400 Hz
Insulation Level600V, 10kV BIL Full Wave
StandardsCSA 66.1-06, CSA 66.2-06, IEEE C57.13, UL 506
WeightApprox. 19 lbs.
  • Terminals are brass studs No. 8-32 UNC with one flat washer, one lock washer and one nut each.
  • Mounting Bracket Kits sold separately (P/N 112A00018).
  • Other ratios available on request.
  • 5 AMP secondary standard.