TR Low Current Grounding System 1A 0.5mA Open Close Outdoor Waterproof Residual Zero-Phase Current Transformer 2000: 1

TR Low Current Grounding System 1A 0.5mA Open Close Outdoor Waterproof Residual Zero-Phase Current Transformer 2000: 1. Wide Aperture Range: Core hole diameter options from 12mm to 260mm for various cable specifications. High Precision Accuracy: Available in 0.2, 0.5, 1.0, and 2.0 accuracy classes meeting GB standards. Superior Anti-Interference: Excellent balance characteristics with strong anti-electromagnetic interference ability. Flexible Output Mode: Supports both socket and shielded sheathed wire output methods. High Conductivity Core: Uses nickel steel or nanocrystalline magnetic core for high sensitivity and linearity. Epoxy Resin Casting: Casting with epoxy resin ensures good stability and sealing. Broad Current Range: Rated input current from 10mA to 5A with linear range of 5% to 120%.