Products

Wanlong Electric Dual-Source Trolleybus DC Traction Power Solution – Baoding Project

Integrated Solution for Low-Voltage Motor Protection, Distribution Protection & Electrical Fire Monitoring System

ST570B3 Motor Protection Controller

ST570S+EIO+E2DP+EHD-2 Motor Protection Controller with Power Dip Retention Module

ST570S Motor Protection Controller

ST420HF Series Combined Electrical Fire Monitoring Detector | Residual Current & Temperature Protection

ST400S Series Microprocessor-Based Line Protection Relay | Protection, Metering & Communication

ST420F Series Combined Electrical Fire Monitoring Detector | 3-in-1 Protection & Monitoring

ST-TEM7E Intelligent MCCB Controller | 40A–630A Distribution & Motor Protection

ST-LEG110 Intelligent MCCB Controller | 250A–800A for Legrand DRX & TMX Series

ST-ETS23 Intelligent MCCB Controller | 250A–630A for LS Electric Circuit Breakers

ST-BM5Z-1600 Intelligent MCCB Controller | 800A–1600A Multi-Protection

ST160 Intelligent MCCB Controller | 32A–800A Overload & Short-Circuit Protection

ST130E/EA Residual Current Controller for MCCB | 32A–800A, AC/A Type

ST130 / ST140 Series Intelligent MCCB Controller

ST31M3 Series Intelligent MCCB Trip Unit

ST31CS Series Intelligent MCCB Trip Unit

ST2000FB Series Electrical Fire Monitoring Device

YSM5 Molded Case Circuit Breaker (MCCB) | 16A–800A AC400V–690V

YSA4 Intelligent Air Circuit Breaker (ACB) | 200A–1600A Smart Distribution

YSK2 Integrated Motor Control & Protection Device | 1.25A–125A All-in-One

YSA2 Intelligent Air Circuit Breaker (ACB) | 400A–6300A Smart Power Distribution

WLDS1 DC Fast Circuit Breaker | Metro & Traction DC Power Protection