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the USA
Accredited
ISO 9001 Certified

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Price List

Part Number Ratio Price Lead Time
143-250 25:5 $1,585.07 6–8 weeks
143-300 30:5 $1,585.07 6–8 weeks
143-400 40:5 $1,585.07 6–8 weeks
143-500 50:5 $1,585.07 6–8 weeks
143-600 60:5 $1,585.07 6–8 weeks
143-750 75:5 $1,585.07 6–8 weeks
143-800 80:5 $1,585.07 6–8 weeks
143-101 100:5 $1,585.07 6–8 weeks
143-121 120:5 $1,585.07 6–8 weeks
143-151 150:5 $1,585.07 6–8 weeks
143-201 200:5 $1,585.07 6–8 weeks
143-251 250:5 $1,585.07 6–8 weeks
143-301 300:5 $1,585.07 6–8 weeks
143-401 400:5 $1,585.07 6–8 weeks
143-501 500:5 $1,585.07 6–8 weeks
143-601 600:5 $1,585.07 6–8 weeks
143-751 750:5 $1,697.71 6–8 weeks
143-801 800:5 $1,697.71 6–8 weeks
143-102 1000:5 $1,751.34 6–8 weeks
143-122 1200:5 $1,751.34 6–8 weeks
143-152 1500:5 $1,812.14 6–8 weeks
143-162 1600:5 $1,812.14 6–8 weeks
143-182 1800:5 $1,812.14 6–8 weeks
143-192 1900:5 $1,812.14 6–8 weeks
143-202 2000:5 $1,812.14 6–8 weeks
143-222 2200:5 $1,812.14 6–8 weeks
143-252 2500:5 $1,812.14 6–8 weeks
143-302 3000:5 $1,812.14 6–8 weeks
143-322 3200:5 $2,083.74 6–8 weeks
143-352 3500:5 $2,083.74 6–8 weeks
143-402 4000:5 $2,083.74 6–8 weeks
143-503 5000:5 $2,358.96 6–8 weeks
143-603 6000:5 $2,358.96 6–8 weeks
143-803 8000:5 $2,358.96 6–8 weeks

Toroidal Current Transformer Model 143

Toroidal Current Transformers for relay and metering applications. Available in ratio-to-5 and multi-ratio configurations. Heavy-duty construction with large window for high-current applications. 600V, 10 kV BIL Full Wave, CSA and UL Recognized.

RatioMultiple ratios available
Window Size7.31" 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. 60 lbs.
  • Available in Ratio to 5 and Multi-Ratio configurations.
  • Terminals are brass studs with one flat washer, one lock washer and one nut each.
  • Mounting bracket kits available.
  • Contact us for complete ratio and configuration options.