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44000 Series
45000 Series
74000 by power
74000 by switch IC's
74300 Series
74190 Series
74450 Series
75000 Series
75500 Series
75800 Series
76000 Series
76300 Series
76500 Series
76900 Series
77000 Series
78000 Series
79300 Series
79400 Series
79800 Series
79900 Series

Other product...
     74500 Series

Current Transformers
For Mains AC current measurement or for Switch Mode Power Supplies



FOR MAINS AC CURRENT MEASUREMENT - 50 to 400 Hz
PIN PRIMARY - up to 25A
74521
Size E19-H
Ratio 1 / 1 / 750
Current 10 A / 20 A
74523
Size E19-V
Ratio 1 / 500
Current 15 A
74531
Size E25
Ratio 1 / 1 / 1000
Current 12.5 A / 25 A
74533
Size E25
Ratio 1 / 1000
Current 8 A
74534
Size E25
Ratio 1 / 350
Current 4 A
74561
Size U10.5
Ratio 1 / 2000
Current 8 A
       
THRU-HOLE PRIMARY - up to 250A
74503
Size T18
Ratio 1 / 1000
Current 12 A
74504
Size T18
Ratio 1 / 750
Current 10 A
74511
Size T30
Ratio 1 / 1000
Current 60 A
74543, 74544, 74545
Size T40
Ratio 1 / 500
Current 100 A
74546, 74547, 74548
Size T40
Ratio 1 / 1000
Current 250 A
       
FOR SWITCH MODE POWER SUPPLIES - 20 to 150kHz
PIN PRIMARY - up to 25A
74520
Size E19-H
Ratio 1 / 1 / 100
Current 10 A/ 20 A
74530
Size E25
Ratio 1 / 1 / 100
Current 12.5 A/ 25 A
74550
Size E13
Ratio 1 / 100
Current 10 A
74560
Size U10.5
Ratio 1 / 100
Current 10 A
74562
Size U10.5
Ratio 1 / 100
Current 10 A
74563
Size U10.5
Ratio 1 / 700
Current 25 A
74570
Size T15
Ratio 1 / 1 / 50
Current 10 A/ 20 A
       
THRU-HOLE PRIMARY - up to 200A
74500
Size T18
Ratio 1 / 50
Current 15 A
74501
Size T18
Ratio 1 / 100
Current 25 A
74502
Size T18
Ratio 1 / 200
Current 25 A
74510
Size T30
Ratio 1 / 100
Current 150 A
74540, 74541, 74542
Size T40
Ratio 1 / 100
Current 200 A
       
       


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