Test blocks

The preferred choice for safe testing of CT & VT circuits

The ESSAILEC® test blocks have been especially designed to fit the electricity utilities requirements for safe and reliable testing of CT & VT circuits

Main benefits 

• Ensure the service continuity : current testing is performed without cutting the energy supply
• Save time during testing operation thanks to "plug & play" system (base + test plug)
• Simplify testing: simultaneous testing of 1 to 4 independent circuits on the same socket
• Secure the testing operations thanks to "make before break contacts", color and mechanical coding, covers

Main features 

• Essailec® allows: measurement, current or voltage injection, repair, device replacement
• IP20 protection degree
• Sealed cover
• Panel and switchboard mounting : base, flush, rack, din rail
• Several wiring technologies, wire connection up to 10 mm²

Test blocks Catalog