✅ 50437 – Schneider Electric TA30 Closed Toroid (VigiPacT / Vigilohm, 30 mm, 65 A) The Schneider Electric 50437 is a TA30 closed toroid current transformer, part of the VigiPacT / Vigilohm range of earth fault detection and insulation monitoring systems. Designed with an inner diameter of 30 mm and a rated current of 65 A, this closed-type toroid sensor is ideal for precise residual current detection in low-voltage installations. Its compact design and high sensitivity make it suitable for integration into safety-critical applications where insulation integrity and earth fault prevention are essential. 🔧 Technical Specifications: Specification Details Part Number 50437 Model TA30 Brand Schneider Electric Series VigiPacT / Vigilohm Sensor Type Closed toroid A-type Internal Diameter 30 mm Rated Current 65 A Construction Solid closed-loop toroid Compatible Devices RH99M, VigiPacT insulation monitoring relays Mounting Panel or DIN rail (via accessories) Operating Voltage Used in monitoring systems (CT-linked) Standards Compliance IEC 62020, IEC 61557 🌟 Key Features: ✅ Accurate Residual Current Detection for safety and monitoring systems. ✅ Compact Form Factor with 30 mm aperture ideal for single cable or small bundle sensing. ✅ Robust 65 A Current Rating for medium-capacity loads and circuits. ✅ Plug-and-Play Compatibility with Schneider’s VigiPacT and Vigilohm series. ✅ Reliable Closed-Loop Design ensuring low susceptibility to noise. 🧰 Applications: Earth fault protection in industrial control panels Insulation fault detection systems Motor feeders and sub-distribution boards Commercial buildings and OEM assemblies Integration with RH99M and other ground fault relays