The RH4B-UDC24V is a general-purpose Compact Power Relay with DC coil. This RH-series power relay has 4PDT AgCdO contacts. Blade terminal with solder/plug-in type mounting, compact size saves space. Miniature power relay with a large capacity 50mO Contact resistance -25 to 70°C Operating temperature range Applications Industrial Specifications Electrical Specifications (coil rating) Rated Voltage 3 24VDC Mechanical Specifications Product Type RH Power Relay Contact Configuration 4SPDT Terminal Shape Blade Terminal Number of Poles 4