Features REAL TIME MONITORING This relay can realize real-time monitoring of DC surge and undervoltage faults, with adjustable overvoltage value, undervoltage value and action time. Wide Application The three-phase voltage relay is commonly used in DC motors, batteries, UPS power supplies, DC switching devices, DC panels, machine tools, industrial control systems, etc. Protection range: the working voltage is three-phase 380VAC, the undervoltage protection range is 300-380VAC, and the surge protection range is 380-460VAC. 35mm DIN Rail Mount The phase sequence protection relay adopts 35mm DIN rail and standard modular structure, which makes it easy to install and ensure structural stability. Contact & Indicator This voltage monitoring relay has 2 sets of NO NC contacts and 3 indicator lights indicate various operating conditions, without the need for additional auxiliary power supply. Specification: Item Type: Voltage Protector Model: XJ11. Operating voltage: three 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 tension protector. Package List 1 x Voltage Protector