Over Under Voltage Protective Device Adjustable Auto Reset Protector 240V?300V 40A

About this item

• Feature: 1. Good Protector: Able to prevent the damage to electrical appliances caused by frequent switching and unstable voltage. 2. Easy Adjustment: Supports manual adjustment of overvoltage, undervoltage and overcurrent protection values, and is very simple to operate. 3. Better Display: Equipped with overvoltage protection, undervoltage protection and voltage display and measurement for electrical safety. 4. Other Functions: Has reset mode selection, fault query and factory recovery functions, and the over?voltage and undervoltage protector is reliable. 5. Convenient Installation: Light weight, small volume, the installation of this over voltage and undervoltage protection device can be completed quickly. Specification: Item Type: Over Under Voltage Protector Material: Flame retardant PC. Current: 140A Over Voltage Protection Value Range uvo: 240V300V Under Voltage Protection Value Range uve: 140V210V Shut Down Delay Time: 2s, 1300s adjustable. Self Recovery Protection Delay Time: 30s, 1300s adjustable. Rated Frequency: 5060Hz Error: 2percent Voltage Measurement Accuracy: 1percent Rated Insulation Voltage: 400V Output contact: 1No Electric Life: 100,000 Times Mechanical Life 1,000,000 Times Protection Grade: IP20 Altitude: less than 2000m Operating Temperature: 50 celsius 55 celsius Humidity: less than 50percent at 40 celsius , non condensing. Humidity Temperature: 30 celsius 70 celsius . Package List: 1 x Over Under Voltage ProtectorGood Protector: Able to prevent the damage to electrical appliances caused by frequent switching and unstable voltage. Easy Adjustment: Supports manual adjustment of overvoltage, undervoltage and overcurrent protection values, and is very simple to operate. Better Display: Equipped with overvoltage protection, undervoltage protection and voltage display and measurement for electrical safety. Other Functions: Has reset mode selection, fault query and factory recovery functions, and the over?voltage and undervoltage protector is reliable. Convenient Installation: Light weight, small volume, the installation of this over voltage and undervoltage protection device can be completed quickly.