P-1 Tr (П-1 Тр) Temperature Relay

P-1 Tr (П-1 Тр) Temperature Relay

P-1 Tr temperature relay for sale, offered as an aircraft thermal control and indication component used on Mi-8, Mi-17, and Mi-171 helicopters. The P-1 Tr (П-1 Тр) relay switches an electrical circuit when the monitored temperature reaches a preset threshold, supporting system protection, warning indication, and automated control logic.