TK30N250/5103 VTEKE Ultra high capacity window-type current transformer
The VTEKE TK30N250/5103 is a high-performance, window-type (hole-type) low-voltage current transformer engineered for industrial power monitoring, main panel sub-metering, and energy management systems. This CT efficiently transforms primary alternating currents of up to 250A down to a standardized 5A secondary output, making it fully compatible with modern digital ammeters, energy analyzers, and protection relays.
Its specialized octagonal inner window allows for straightforward installation directly over existing conductors, entirely removing the need to break, cut, or disconnect primary busbars or cables during setup.
| Location | Available |
|---|---|
| Ssaoco Jeddah | 4 |
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Manufacturer | VTEKE |
Model / Series | TK30N Series (Window-Type) |
Manufacturer Part Code | TK30N250/5103 |
Primary Rated Current (\(I_{pn}\)) | 250 A AC |
Secondary Rated Current (\(I_{sn}\)) | 5 A AC |
Accuracy Class | Class 1.0 (Class 0.5 configurations available) |
Rated Burden / Power Output | 2.5 VA (at Class 1) |
Maximum Busbar Dimension | 30 mm x 10 mm |
Maximum Round Cable Diameter | Ø 26 mm |
Terminal Protection Type | Integrated sealable red safety cover |

Ssaoco Jeddah
Anwar Center - Baladiya Street Near Nahdi Pharmacy, , Jeddah, Saudi Arabia
- Started from: Jul 10, 2025
Welcome to SSAOCO – Sameer Sharaf Al-Otaibi Trading Company, a leading supplier of automation and instrumentation devices across the Middle East. Based in Jeddah, Saudi Arabia, we specialize in industrial machine parts, hydraulic and pneumatic machinery, with strong global logistics. Founded in 2008, SSAOCO employs 50+ experts.
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