3-phase voltage control relays with off-delay timer phase sequence GK-14F Tense in Pakistan

3-phase voltage control relays with off-delay timer phase sequence GK-14F, (Tense) in Pakistan HR1842 The operation algorithm of the voltage control relay is as follows: if the relay is connected to the supply voltage and the inter facial voltage does not go beyond the range set using the upper and lower circular switches, then the relay is operational - the RELAY indicator is lit, pins 2-3 are closed, the indicator ON illuminated indicator U> and or   Specification:  Manufacturer:   Tense  Producing country: Turkey  Type of installation: DIN rail  Phase sequence control: Yes  additional characteristics:  U min +  U max +  The size 35x90 (65) x58  Installation DIN  Phases 3