Current transformers
 
SCT3121 3-phase ring-type CT for primary currents 125/150 A, accuracy class 0,5

SCT3121 | 3-phase ring-type CT for primary currents 125/150 A, accuracy class 0,5

The compact SCT3121 3-phase ring-type CT measures the primary currents 3 x 50 A and 3 x 600 A, for round conductors with a maximum diameter of 13.5 mm and is suitable for direct mounting under commonly used power switches.

Technical data SCT3121
Accuracy class 0.5
Primary current 3 x 125 / 3 x 150 A
Secondary current 1 A
Max. diameter round conductor 13.5 mm
Size 1
Dimensions (W x H x D) 105 mm x 90 mm x 54 mm
Approvals/markings CE
Ordering information
SCT3121-0125 3-phase ring-type CT, accuracy class 0.5, current ratio 3 x 125/1 A, rated power 2.5 VA
SCT3121-0150 3-phase ring-type CT, accuracy class 0.5, current ratio 3 x 150/1 A, rated power 2.5 VA