Current Transformers (361 items)
Simpson Electric
Split Core Current Transformer, 0 to 400A, 0 to 5A, Screw Terminal
Zoro # G6293187
Mfr # 37033
Zoro # G4267627
Mfr # 12G460
Zoro # G4274094
Mfr # 12G464
Zoro # G5146592
Mfr # HDMCT100S1
Zoro # G5146601
Mfr # HDMCT050S1
Zoro # G7068363
Mfr # PDS-CTSC-021
Zoro # G4275582
Mfr # 12G467
Zoro # G1562057
Mfr # E54-CT1
Zoro # G4268853
Mfr # 12G466
Zoro # G4268336
Mfr # 12G465
Simpson Electric
Split Core Current Transformer, 0 to 1000A, 0 to 5A, Screw Terminal
Zoro # G6293169
Mfr # 37035
Zoro # G6904414
Mfr # HDMCT150S1
Simpson Electric
Split Core Current Transformer, 0 to 600A, 0 to 5A, Screw Terminal
Zoro # G6293178
Mfr # 37034
Zoro # G4270201
Mfr # 12G459
Dwyer Instruments
Current transformer, 100/150/200 A input, 0-10 V output, solid core.
Zoro # G907143982
Mfr # CCT50-203
Zoro # G4265177
Mfr # 12G461
Functional Devices-Rib
Enclosed Split-Core Current Transformer, 100Amp, 333mV output
Zoro # G412028170
Mfr # CT-100A2-333
Dwyer Instruments
Current transducer, split core, 0-10 VDC output, range 20/100/150A
Zoro # G107143997
Mfr # SCT20-103
Zoro # G7206157
Mfr # PDS-CTSC-082
Functional Devices-Rib
Rogowski Flexible Coil in.Rope in. Current Transformer, 4000Amp, 70mV output
Zoro # G311994385
Mfr # ROPE16-040A-07MV
Zoro # G4272256
Mfr # 12G462
Zoro # G4274112
Mfr # 12G458
Dwyer Instruments
Current transformer, 100/150/200 A input, 4-20 RMS output, split core.
Zoro # G007143967
Mfr # CCT70-100
Zoro # G4272931
Mfr # 12G463
About Current Transformers
Measure and monitor AC current with a current transformer. This type of transformer enables the safe and ongoing monitoring of high currents without having to tap the load circuit with a probe. Within these transformers, a secondary winding surrounds the primary load carrier and generates a proportional current that can be measured by an ammeter. That proportional current can also open an overload relay if the current exceeds a set threshold. Manufacturers include Square D, Simpson electric and others.












