✅ ABB TR4 – Toroidal Transformer Core Ø110mm (Part No.: 16073121)
The ABB TR4 allows detection of residual currents in circuits with large cable bundles or busbars up to 110mm, perfect for high-load systems.
Technical Specifications:
Part Number: 16073121
Model: TR4
Core Diameter (Inner): 110mm
Type: Toroidal transformer core
Applications: Transformers, power feeders, MCCs
Mounting: Panel/through-hole