Description
When the conductor is too thick for a compact CT window, the Secure MCT 86-60(45) steps in with a roomier 51mm aperture while still holding Class 1 accuracy at a 250/5A ratio. It’s part of Secure’s MCT 86 range, aimed at standard sub-metering and load-monitoring installations where a slightly larger clamp is needed.
Key Features
- 250/5A ratio (50:1), Class 1 accuracy, 5 VA rated burden
- ~51mm aperture for larger busbars and cable runs
- Thermal withstand of 15 kA for 1 second, dynamic rating ~37.5 kA
- Flame-retardant polycarbonate housing (UL 94 V-0)
- Clamp-type mounting with plug-in feet and dual M4 sealable terminals
- IEC 61869-2 and IS 16227-2 compliant
Where It Fits
Industrial panels, sub-metering and BEMS installations, data centre power monitoring, and OEM panel assemblies needing a wider-window CT at standard Class 1 accuracy.
Available with Shansen Enterprises, Coimbatore — Authorized Channel Partner for SECURE Meters, ABB, Eaton Bussmann, Lisha & Leon Switch Products and Indo Tech Transformers, delivering genuine products pan-India.




