RS4-1A12 RELAY REED 500mA 12VDC SPST-NO (1 Form A) RS4-1A12 is a reliable and efficient general relay that designed for N/A applications with a contact voltage of 200VAC and coil resistance of 1K Ohms. Features a coil power of 144mW and operates within a temperature range of -40°C~+85°C.Compact design with dimensions: length 20.80mm, width 6.20mm, and height 8.20mm.Manufactured by RAPIDTEK and compliant with ROHS standards. Packaged as TUBE for convenience.