SCT2121 | Ring-type CT for primary currents 125…600 A, accuracy class 0,5
The SCT2121 ring-type CT supports primary currents from 150 to 600 A, for round conductors with a maximum diameter of 25.7 mm. The innovative screwless connection technology for rigid and flexible conductors saves time – ferrules can be dispensed with here.
| Technical data |
SCT2121 |
| Accuracy class |
0.5 |
| Primary current |
125…600 A |
| Secondary current |
1 A |
| Max. diameter round conductor |
25.7 mm |
| Possible rail dimensions |
20 x 20 mm, 25 x 12 mm, 30 x 10 mm |
| Size |
1 |
| Dimensions (W x H x D) |
60 mm x 81 mm x 52 mm
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| Approvals/markings |
CE |
 |
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| Ordering information |
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| SCT2121-0125 |
Ring-type CT, accuracy class 0.5, current ratio 125/1 A, rated power 1.5 VA |
| SCT2121-0150 |
Ring-type CT, accuracy class 0.5, current ratio 150/1 A, rated power 2.5 VA |
| SCT2121-0200 |
Ring-type CT, accuracy class 0.5, current ratio 200/1 A, rated power 2.5 VA |
| SCT2121-0250 |
Ring-type CT, accuracy class 0.5, current ratio 250/1 A, rated power 5 VA |
| SCT2121-0300 |
Ring-type CT, accuracy class 0.5, current ratio 300/1 A, rated power 5 VA |
| SCT2121-0400 |
Ring-type CT, accuracy class 0.5, current ratio 400/1 A, rated power 10 VA |
| SCT2121-0500 |
Ring-type CT, accuracy class 0.5, current ratio 500/1 A, rated power 10 VA |
| SCT2121-0600 |
Ring-type CT, accuracy class 0.5, current ratio 600/1 A, rated power 10 VA |
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| Accessories |
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| ZB8201-0210 |
snap-on mounting for SCT2xxx |
| ZB8202-0210 |
sealing plate for SCT21xx/22xx |
| ZB8203-0210 |
quick-fix cable fastening for SCT2xxx |
| ZB8203-0211 |
quick-fix cable fastening for SCT2xxx, extra heat-resistant |
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