Square D 140R Torroidal Current Transformer

Manufacturer: Schneider

Rating Factor 30 °C Ambient Temp. = 1.33, Rating Factor 55 °C Ambient Temp. = 1.0

140R-502 and 140R-602 Rating Factor 55 °C Ambient Temp. = 0.75

Ratios are based on one primary turn, with user-applied primary conductor. Refer to page 52 for other ratios using multiple primary turns or secondary turns.

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Features Applications Model

Permanent polarity marks molded into the case.
Large, easy-to-read ratios are clearly marked on the case.
Secondary terminals are #10-32 brass screws and include flat washers and bronze lockwashers for easy installation.
Optional mounting brackets are shipped unassembled.
Frequency: 25-400 Hz.
Insulation: 10 kV BIL full wave (600 volt class).
Applicable Standard – ANSI C57.13.
UL and CUL recognized per Classification XODW2.

Designed for metering and relaying

Mfr. Part No.	Description
140R-500	Current Rating (Amperes), 50:5
140R-101	Current Rating (Amperes), 100:5
140R-401	Current Rating (Amperes), 400:5
140R-501	Current Rating (Amperes), 500:5
140R-601	Current Rating (Amperes), 600:5
140R-801	Current Rating (Amperes), 800:5
140R-102	Current Rating (Amperes), 1000:5
140R-122	Current Rating (Amperes), 1200:5
140R-152	Current Rating (Amperes), 1500:5
140R-202	Current Rating (Amperes), 2000:5
140R-252	Current Rating (Amperes), 2500:5
140R-302	Current Rating (Amperes), 3000:5
140R-402	Current Rating (Amperes), 4000:5
140R-502	Current Rating (Amperes), 5000:5
140R-602	Current Rating (Amperes), 6000:5

Square D 140R Torroidal Current Transformer

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