Features Real Time Monitoring: This relay can achieve real time monitoring of DC overvoltage and undervoltage faults, with adjustable overvoltage value, undervoltage value, and action time. Contact and Indicator: This voltage monitoring relay has 2 sets of NO NC contacts, and 3 indicator lights indicate various working condition, without the need for additional auxiliary power supply. 35mm DIN Rail Mount: The phase sequence protection relay adopts a 35mm DIN rail and standard modular structure, making it easy to install and ensuring structural stability. Protection Range: The working voltage is 3 phase 380VAC, the undervoltage protection range is 300‑380VAC, and the overvoltage protection range is 380‑460VAC. Wide Application: The 3 phase voltage relay is commonly used in DC motor, battery, UPS power supply, DC switchgear, DC panel, machine tool, industrial control system, etc. Specification: Item Type: Voltage Protector Model: XJ11 Operating Voltage: 3 Phase 380VAC Rated Current: 10A Installation Method: DIN Rail Voltage Protection Range: Under voltage 300-380VAC, over voltage 380-460VAC Application: Motor, fan, water pump, air compressor, crane, elevator, machine tool, central air conditioning, refrigeration equipment, laser equipment, industrial control system Package List: 1 x Voltage Protector Package List 1 x Voltage Protector