Over & Under Voltage Protection Relay 40A GKE-40

From the shop's description

Features Voltage control relays are designed to protect devices with sensitive operating voltage from damage caused by mains voltage. It is suitable to use for loads up to a maximum of 40A. Over Voltage : 230V – 300V AC (Adjustable) Under Voltage: 120V – 210V AC (Adjustable) Error Waiting Time : 5sec. – 600sec. (Adjustable) Built-in current transformer Built-in contactor User Guide