Current Transformers
SQUARE D
MFR: Schneider Electric
MFR #: 7400WMB18M19M20M
UPC: 785901330202
Item #: 577190
Available to Order
SQUARE D
MFR: Schneider Electric
MFR #: 7400WS21M
UPC: 785901330905
Item #: 557903
Available to Order
SQUARE D
MFR: Schneider Electric
MFR #: 7400WS20M
UPC: 785901330882
Item #: 563805
Available to Order
SQUARE D
MFR: Schneider Electric
MFR #: 7400WS18M19M
UPC: 785901330820
Item #: 558899
Available to Order
Leviton
MFR: Leviton
MFR #: 1O240-1W
UPC: 078477597460
Item #: 316666
Available to Order
Leviton
MFR: Leviton
MFR #: CTV01-KD0
UPC: 078477645444
Item #: 691577
Available to Order
Leviton
MFR: Leviton
MFR #: 1K240-2SW
UPC: 078477597484
Item #: 254425
Available to Order
Leviton
MFR: Leviton
MFR #: 1K240-1SW
UPC: 078477597453
Item #: 254426
Available to Order
Leviton
MFR: Leviton
MFR #: 2K480-4D
UPC: 078477597804
Item #: 525392
Available to Order
SCHNEIDER ELECTRIC
MFR: Schneider Electric
MFR #: METSECTLV2020U
Item #: 771974
Available to Order
Leviton
MFR: Leviton
MFR #: CRV50-LR4
UPC: 078477968321
Item #: 691579
Available to Order
Leviton
MFR: Leviton
MFR #: CTV02-KD0
UPC: 078477675731
Item #: 664880
Available to Order
Schneider Electric
MFR: Schneider Electric
MFR #: METSECTLV2040U
Item #: 776619
Available to Order
Leviton
MFR: Leviton
MFR #: 1K240-2W
UPC: 078477597446
Item #: 257377
Available to Order
Leviton
MFR: Leviton
MFR #: 2K208-4D
UPC: 078477597712
Item #: 253023
Available to Order
SQUARE D
MFR: Schneider Electric
MFR #: 15T2F
UPC: 785901359500
Item #: 99690
Available to Order
SQUARE D
MFR: Schneider Electric
MFR #: 7400WS17M
UPC: 785901330301
Item #: 575628
Available to Order
Leviton
MFR: Leviton
MFR #: 2K480-2D
UPC: 078477597835
Item #: 327086
Available to Order
SQUARE D
MFR: Schneider Electric
MFR #: 7400WS22M
UPC: 785901330929
Item #: 599930
Available to Order
Available to Order
Broan-NuTone
MFR: Broan-NuTone
MFR #: C907
UPC: 026715071289
Item #: 124340
Available to Order
Available to Order
SCHNEIDER ELECTRIC
MFR: Schneider Electric
MFR #: METSECTSP5A4240U
Item #: 799936
Available to Order
SCHNEIDER ELECTRIC
MFR: Schneider Electric
MFR #: METSECTSP5A3060U
Item #: 736574
Available to Order
Leviton
MFR: Leviton
MFR #: MK240-2SW
UPC: 078477603024
Item #: 265366
Available to Order
Leviton
MFR: Leviton
MFR #: MO240-1SW
UPC: 078477603086
Item #: 257102
Available to Order
Leviton
MFR: Leviton
MFR #: 1K120-1SW
UPC: 078477597392
Item #: 289478
Available to Order
Leviton
MFR: Leviton
MFR #: 2K480-1D
UPC: 078477597798
Item #: 324332
Available to Order
Leviton
MFR: Leviton
MFR #: 2K208-2SW
UPC: 078477597774
Item #: 296181
Available to Order
Leviton
MFR: Leviton
MFR #: CDA01-212
UPC: 078477547144
Item #: 524960
Available to Order
Leviton
MFR: Leviton
MFR #: 4OUMR-R18
UPC: 078477702413
Item #: 406962
Available to Order
Leviton
MFR: Leviton
MFR #: MK240-1SW
UPC: 078477603031
Item #: 254812
Available to Order
Leviton
MFR: Leviton
MFR #: MO240-2W
UPC: 078477603055
Item #: 452558
Available to Order
Leviton
MFR: Leviton
MFR #: 1O240-2W
UPC: 078477597552
Item #: 280917
Available to Order
Leviton
MFR: Leviton
MFR #: 1O120-1W
UPC: 078477597385
Item #: 767453
Available to Order
Leviton
MFR: Leviton
MFR #: 1K240-1W
UPC: 078477597439
Item #: 257129
Available to Order
Leviton
MFR: Leviton
MFR #: 2O208-2W
UPC: 078477598405
Item #: 517168
Available to Order
SQUARE D
MFR: Schneider Electric
MFR #: 7400WMB17M
UPC: 785901329961
Item #: 578888
Available to Order
Leviton
MFR: Leviton
MFR #: 4OUMR-4M
UPC: 078477702345
Item #: 369415
Available to Order
Leviton
MFR: Leviton
MFR #: CTV04-KD1
UPC: 078477675755
Item #: 691578
Available to Order
SCHNEIDER ELECTRIC
MFR: Schneider Electric
MFR #: METSECTLV3080U
Item #: 721545
Available to Order
SCHNEIDER ELECTRIC
MFR: Schneider Electric
MFR #: METSECTSP5A2030U
Item #: 696939
Available to Order
Leviton
MFR: Leviton
MFR #: 2K208-2D
UPC: 078477597705
Item #: 324331
Available to Order
Leviton
MFR: Leviton
MFR #: CRV50-LR2
UPC: 078477968314
Item #: 691580
Available to Order
Square D by Schneider Electric
MFR: Schneider Electric
MFR #: 2NR101
UPC: 785901098584
Item #: 139696
Available to Order
Square D by Schneider Electric
MFR: Schneider Electric
MFR #: 120R801
UPC: 785901037064
Item #: 109771
Available to Order
Leviton
MFR: Leviton
MFR #: CDA02-212
UPC: 078477547212
Item #: 612925
Available to Order
Leviton
MFR: Leviton
MFR #: 1K277-1SW
UPC: 078477597965
Item #: 265194
Available to Order
About Current Transformers
Current transformers are used to multiply or reduce alternating currents in situations where the primary voltage is too high to be measured or used directly. CTs produce secondary voltages that are proportional to the current of the primary and they are used extensively in both circuit protection and metering processes. There are three types of commonly used current transformers: window, bar, and wound.