✅ 50441 – Schneider Electric SA200 Closed Toroid (VigiPacT / Vigilohm, 200 mm, 400 A) The Schneider Electric 50441 refers to the SA200 closed toroid A-type sensor, part of the VigiPacT and Vigilohm ranges, engineered for high-capacity residual current monitoring in large-scale electrical installations. With a 200 mm inner diameter and a 400 A rated current, the SA200 is designed to detect earth-leakage currents with high precision across busbars, multicore cables, or bundled conductor systems. Built to work seamlessly with Schneider Electric’s protection relays like RH99M, the SA200 provides a dependable foundation for earth fault detection in mission-critical applications across utilities, industry, and infrastructure. 🔧 Technical Specifications: Specification Details Part Number 50441 Model SA200 Brand Schneider Electric Sensor Type Closed Toroid A-Type Series VigiPacT / Vigilohm Internal Diameter 200 mm Rated Current 400 A Compatible Devices RH99M, VigiPacT earth-leakage monitoring relays Construction Solid closed-loop toroid Mounting Enclosure or panel-mounted Compliance Standards IEC 61557, IEC 62020 🌟 Key Features: ✅ Extra-Large 200 mm Aperture fits high-capacity busbars or cable assemblies. ✅ High Current Capability (400 A) suitable for heavy-load environments. ✅ Precision Earth-Leakage Detection for mission-critical protection. ✅ Closed Design for consistent performance and low interference. ✅ Integration-Ready with Schneider protection systems like RH99M. 🧰 Applications: LV power distribution for large industrial plants Main substation panels and transformer outputs Utility grid and process infrastructure High-current generator, motor, and feeder protection Building safety and earth fault monitoring systems