Current transformers
 
SCT6421 Split-core CT for primary currents 400/500 A, accuracy class 0.5

SCT6421 | Split-core CT for primary currents 400/500 A, accuracy class 0.5

The SCT6421 split-core CT for existing systems, measures the primary currents 400 and 500 A, for round conductors with am maximum diameter of 27.9 mm. With its separable measuring system, it enables flexible retrofitting without separating the primary conductors.

Technical data SCT6421
Accuracy class 0.5
Primary current 400/500 A
Secondary current 1 A
Max. diameter round conductor 27.9 mm
Size 4
Dimensions (W x H x D) 49 mm x 80 mm x 59 mm
 
Approvals/markings CE
Ordering information
SCT6421-0400 Split-core CT, accuracy class 0.5, current ratio 400/1 A, rated power 0.5 VA
SCT6421-0500 Split-core CT, accuracy class 0.5, current ratio 500/1 A, rated power 1 VA
Accessories  
ZB8201-0630 snap-on mounting for SCT63xx/64xx