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Part Numbers

Part Number Ratio
117-500 50:5
117-600 60:5
117-750 75:5
117-800 80:5
117-101 100:5
117-121 120:5
117-151 150:5
117-201 200:5
117-251 250:5
117-301 300:5
117-401 400:5
117-501 500:5
117-601 600:5
117-701 700:5
117-751 750:5
117-801 800:5
117-102 1000:5
117-122 1200:5
117-152 1500:5
117-162 1600:5
117-182 1800:5
117-192 1900:5
117-202 2000:5
117-222 2200:5
117-252 2500:5
117-302 3000:5
117-322 3200:5
117-352 3500:5
117-402 4000:5
117-500-1 50:1
117-600-1 60:1
117-750-1 75:1
117-800-1 80:1
117-101-1 100:1
117-121-1 120:1
117-151-1 150:1
117-201-1 200:1
117-251-1 250:1
117-301-1 300:1
117-401-1 400:1
117-501-1 500:1
117-601-1 600:1
117-701-1 700:1
117-751-1 750:1
117-801-1 800:1
117-102-1 1000:1
117-122-1 1200:1
117-152-1 1500:1
117-162-1 1600:1
117-182-1 1800:1
117-192-1 1900:1
117-202-1 2000:1
117-222-1 2200:1
117-252-1 2500:1
117-302-1 3000:1
117-322-1 3200:1
117-352-1 3500:1
117-402-1 4000:1

Toroidal Current Transformer Model 117 (4.62" 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 with large window. 600V, 10 kV BIL Full Wave, CSA and UL Recognized.

Ratio50:5 to 4000:5
Window Size4.62" Diameter
ApplicationAmmeter, Wattmeter & Cross Current Compensation
Frequency50–400 Hz
Insulation Level600V, 10kV BIL Full Wave
StandardsCSA 66.1-06, CSA 66.2-06, IEEE C57.13, UL 506
WeightApprox. 13 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.