TA7661 Three Phase Current Transformer, Motor Protection

Maximum Current Over Load
ModelRated CurrentRatioAccuracy ClassOver Load MultiplePersistence Time (seconds)
TA7661-0002A/ Option: 0.100V to 0.353V or mA2A1:2000, 1:3000, 1:40000.2102
TA7661-0006.3A/ 0.yyy V or mA6.3A1:2000, 1:3000, 1:40000.2102
TA7661-0010A/ 0.yyy V or mA10A1:2000, 1:3000, 1:40000.2102
TA7661-0025A/ 0.yyy V or mA25A1:2000, 1:3000, 1:40000.5102
TA7661-0050A/ 0.yyy V or mA50A1:2000, 1:3000, 1:40000.2102
TA7661-0100A/ 0.yyy V or mA100A1:2000, 1:3000, 1:40000.2102
TA7661-0150A/ 0.yyy V or mA150A1:2000, 1:3000, 1:40000.2102
TA7661-0200A/ 0.yyy V or mA200A1:2000, 1:3000, 1:40000.2102


#1 – Accuracy Class achieved is dependent upon external VA secondary burden.

#2 – The secondary output @ rated current for the mA secondary option is dependent upon the ratio selected.


Physical Specifications:

Standard Sizes – Three Phase:

Standard Sizes – Three Phase – DIN Rail Mounted: Standard Sizes – Single Phase:

Many of our products can be designed and manufactured to meet the specific application requirements. For a no obligation technical evaluation, contact us with your specific performance requirements.