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Triad Magnetics Current Sense Transformers

Current sense transformers engineered and manufactured by Triad are precise, and highly reliable even under harsh conditions. Designed for all types of power monitoring applications, Triad current sense transformers are used to detect the current passing through a conductor and transform it into more usable voltages.

  • Five different standard product lines, ranging from 50Hz to 250kHz
  • UL and worldwide safety agency- compliance for global applications
  • Specially selected core materials tailored to specific frequency ranges for both high and low frequency applications
  • Options include center tap and EE5 surface mounting designs
  • Constructed of UL-rated 130 °C (266 °F) materials, allowing for use in harsh environments.
  • Reliable designs with 10-year warranty
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39 PRODUCT RESULTS FOR ""

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39 Products

    CST306-1A
    Data Sheet
    CST306-1A Triad Magnetics
    Current Transformer 1:50 0.34Ohm Prim. DCR 3500uH Prim. 35000mA Prim. 2Term. PC Pin Thru-Hole
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    In Stock: 431
    Ships Immediately
    MANUFACTURER STOCK 673
    can ship 6/15/26
    10
    $2.46
    100
    $2.18
    250
    $2.07
    500
    $1.98
    1,000
    $1.90
    CST306-1T
    Data Sheet
    CST306-1T Triad Magnetics
    Current Transformer 1:50CT 0.34Ohm Prim. DCR 3500uH Prim. 35000mA Prim. 3Term. PC Pin Thru-Hole
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    In Stock: 26
    Ships Immediately
    10
    $1.82
    100
    $1.71
    250
    $1.66
    500
    $1.63
    1,000
    $1.60
    CST306-2A
    Data Sheet
    CST306-2A Triad Magnetics
    The CST306-2A is a current sense transformer designed to detect conductor current in switching power supply appli ...
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    In Stock: 637
    Ships Immediately
    10
    $3.05
    100
    $2.73
    250
    $2.61
    500
    $2.51
    1,000
    $2.43
    CST306-2T
    Data Sheet
    CST306-2T Triad Magnetics
    Current Transformer 1:100CT 1.55Ohm Prim. DCR 14000uH Prim. 25000mA Prim. 3Term. PC Pin Thru-Hole
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    In Stock: 103
    Ships Immediately
    MANUFACTURER STOCK 165
    can ship 6/15/26
    10
    $1.82
    100
    $1.71
    250
    $1.66
    500
    $1.63
    1,000
    $1.60
    CST306-3A
    Data Sheet
    CST306-3A Triad Magnetics
    Current Transformer 1:200 3.75Ohm Prim. DCR 55000uH Prim. 25000mA Prim. 2Term. PC Pin Thru-Hole
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    In Stock: 1381
    Ships Immediately
    On Order: 432
    can ship 6/29/26
    10
    $3.05
    100
    $2.73
    250
    $2.61
    500
    $2.51
    1,000
    $2.43
    CST306-3T
    Data Sheet
    CST306-3T Triad Magnetics
    Current Transformer 1:200CT 3.75Ohm Prim. DCR 55000uH Prim. 25000mA Prim. 3Term. PC Pin Thru-Hole
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    In Stock: 320
    Ships Immediately
    10
    $1.82
    100
    $1.71
    250
    $1.66
    500
    $1.63
    1,000
    $1.60
    CST206K
    CST206K Triad Magnetics
    Current Sense Tranformer Kit containing: CST206-1
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    In Stock: 1
    Ships Immediately
    MANUFACTURER STOCK 3
    can ship 6/15/26
    1
    $14.695
    5
    $13.359
    25
    $12.515
    50
    $12.144
    100
    $11.783
    CST25K
    Data Sheet
    CST25K Triad Magnetics
    CST25K
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    18 Weeks
    1
    $26.36
    5
    $24.66
    10
    $23.51
    25
    $22.81
    50
    $22.16
    CST306K
    CST306K Triad Magnetics
    Current Sense Tranformer Kit containing: CST306-1
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    18 Weeks
    5
    $12.52
    25
    $11.35
    50
    $10.84
    100
    $10.53
    250
    $9.95