ST-HG630 Temperature Arc Light Protection Device

Overview: The ST-HG630 temperature-measuring arc light protection device is a new type of arc light protection device that integrates arc light protection and online temperature monitoring functions. Based on the dual-criterion principle of arc light + current, with extremely fast action speed, it can also monitor the operating temperature of key contacts inside the switchgear in real time through wireless temperature sensors, providing comprehensive protection for important switchgear equipment. It is suitable for medium and low-voltage switchgear with high requirements for operational reliability.