For Tuya for WiFi three-phase meter over-voltage and under-voltage protector

Features:

*Brand new and high quality.

*When overvoltage, undervoltage, overcurrent occurs, the product will immediately cut off the power supply to protect your electrical equipment from damage.

*The backlight is red when the relay is disconnected, and white backlight is normal.

*The up and down keys switch to display three-phase voltage, current, power , and frequency.

*Fault record: record overvoltage, undervoltage, overload, low current protection, voltage imbalance, current imbalance, and phase  protection.

Specifications:

*Product name: Relay switch

*Size: 90*77mm

*Rated voltage: AC380V

*Frequency: 50Hz/60HZ

*Material: ABS

*Color: As shown in the picture

*Upper voltage limit: 120-300V (adjustable)

*Lower voltage limit: 80-210V (adjustable)

Package contents:

1*Relay switch

Note:

1.Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the picture shown on the website.

2. Please allow slight manual measurement deviation for the data.