The PR2-12V-450-1C is a power relay with a 1 Form C (SPDT) contact arrangement and a nominal coil voltage of 12 Vdc. It operates with a coil power of 450 mW, has a 320 Ω coil resistance, and requires a minimum operating voltage of 8.4 Vdc. The silver alloy contacts are rated for 5 A / 3 A (NO/NC) at 250 Vac, with a maximum switching power of 1,250 VA or 280 W. With a wide operating temperature range of -40 to 85°C and a mechanical life of 10,000,000 operations, this relay is designed for reliable switching in various control applications.