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Part Numbers

Part Number Ratio
125-201 200:5
125-251 250:5
125-301 300:5
125-401 400:5
125-501 500:5
125-601 600:5
125-751 750:5
125-801 800:5
125-102 1000:5
125-122 1200:5
125-132 1300:5
125-142 1400:5
125-152 1500:5
125-162 1600:5
125-202 2000:5
125-222 2200:5
125-252 2500:5
125-302 3000:5
125-322 3200:5
125-352 3500:5
125-402 4000:5
125-452 4500:5
125-503 5000:5
125-603 6000:5
125-201-1 200:1
125-251-1 250:1
125-301-1 300:1
125-401-1 400:1
125-501-1 500:1
125-601-1 600:1
125-751-1 750:1
125-801-1 800:1
125-102-1 1000:1
125-122-1 1200:1
125-132-1 1300:1
125-142-1 1400:1
125-152-1 1500:1
125-162-1 1600:1
125-202-1 2000:1
125-222-1 2200:1
125-252-1 2500:1
125-302-1 3000:1
125-322-1 3200:1
125-352-1 3500:1
125-402-1 4000:1
125-452-1 4500:1
125-503-1 5000:1
125-603-1 6000:1

Toroidal Current Transformer Model 125 (6.31" dia.)

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

Ratio600:5 to 4000:5
Window Size6.31" Diameter
ApplicationMetering
Frequency50–400 Hz
Insulation Level600V, 10kV BIL Full Wave
StandardsCSA 66.1-06, CSA 66.2-06, IEEE C57.13, UL 506
WeightApprox. 3 lbs.
  • Flexible leads are UL 1015, 105°C, CSA approved #16 AWG, 24" long standard. Non-standard lengths available on request.
  • Mounting Bracket Kits for 125SHT sold separately (P/N 1121A00018-1).
  • Terminals are brass studs No. 8-32 UNC with one flat washer, one lock washer and one nut each.
  • Available in 1 AMP and 5 AMP secondary versions.