Part Numbers

Part Number	Ratio
58RT/RL-500	50:5
58RT/RL-600	60:5
58RT/RL-750	75:5
58RT/RL-800	80:5
58RT/RL-101	100:5
58RT/RL-151	150:5
58RT/RL-201	200:5
58RT/RL-251	250:5
58RT/RL-301	300:5
58RT/RL-401	400:5
58RT/RL-501	500:5
58RT/RL-601	600:5
58RT/RL-701	700:5
58RT/RL-751	750:5
58RT/RL-801	800:5
58RBL/RBT-500	50:5
58RBL/RBT-600	60:5
58RBL/RBT-750	75:5
58RBL/RBT-800	80:5
58RBL/RBT-101	100:5
58RBL/RBT-151	150:5
58RBL/RBT-201	200:5
58RBL/RBT-251	250:5
58RBL/RBT-301	300:5
58RBL/RBT-401	400:5
58RBL/RBT-501	500:5
58RBL/RBT-601	600:5
58RBL/RBT-701	700:5
58RBL/RBT-751	750:5
58RBL/RBT-801	800:5
58***-500-1	50:1
58***-600-1	60:1
58***-750-1	75:1
58***-800-1	80:1
58***-101-1	100:1
58***-151-1	150:1
58***-201-1	200:1
58***-251-1	250:1
58***-301-1	300:1
58***-401-1	400:1

Toroidal Current Transformer Model 58 RBL/RBT/RT (1.25" dia.)

Toroidal Current Transformers in round case with bracket mounting, designed for use with ammeters, wattmeters and cross current compensation or for relay driver applications. Available in 58RBL (leads), 58RBT (bracket with terminals), and 58RT (top-mount terminals). 600V, 10 kV BIL Full Wave, CSA and UL Recognized.

Ratio	50:5 to 800:5
Window Size	1.25" Diameter
Application	Ammeter, Wattmeter & Cross Current Compensation
Frequency	50–400 Hz
Insulation Level	600V, 10kV BIL Full Wave
Standards	CSA 66.1-06, CSA 66.2-06, IEEE C57.13, UL 506
Weight	Approx. 1.3 lbs.

Three configurations: 58RBL (round case, bracket, leads), 58RBT (round case, bracket, terminals), 58RT (round case, top-mount terminals).
Flexible leads are UL 1015, 105°C, CSA approved #16 AWG, 24" long standard.
Terminals are brass studs No. 8-32 UNC with one flat washer, one lock washer and one nut each.

Datasheet (PDF)

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