Intro: Introducing our voltage protector 2 pole MCB Reliable and efficient solution for protecting electrical circuits Features two poles for enhanced protection Quickly interrupts the flow of current in the event of a fault Robust construction and reliable performance Perfect choice for safeguarding your electrical systems Features: Adjustable Device for Voltage and Current. Dual Display Under and Over Voltage protector Short Circuit Protection Surge Protection Overload Protection Wire Protection Specifications: Rated current.... :  63A Rated voltage....... : 220VAC Frequency … : 50/60Hz Protection range... : 0- 450VAC Operating temperature .. : -20 °C ..... + 55 °C Operating power... : <4VA Operating altitude... : <2000meters Display ............ : Display 2x3 Digit LEDs and 4 LEDs Over current (A>)... : 63A(1-63A) High voltage set (V>)..........:230-300V + Off Low voltage set (V<)..........:120-210V + off Fuse Low votage (V<<)......:115V (fixed) Overcurrent wait ........:2-600sec. High voltage wait ........: 1.1sec. (Set) Low voltage wait …..:0-10sec. Power while waiting delay... : 2-600sec. Reset Wait …:1-60sec. Use: Protecting electrical circuits in residential and commercial buildings Safeguarding appliances and electronics from overcurrent and short circuits Preventing electrical fires caused by faulty wiring or overloaded circuits Ensuring the safe and reliable operation of electrical systems Providing an easy and convenient way to reset tripped circuits Package Includes: 1 x Tense 63A VA Adjustable Over and Under Voltage Protector Device AVR-63