Product Name : PCB Electromagnetic Power Relay;Model : JQC-3FF-S-Z;Coil Voltage : DC 24V;Contact Capacity : 15A 125VAC /10A 250VAC Number of Pins : 5;Contact : SPDT;Size (Approx.) : 19 x 15 x 19mm/0.75" x 0.6" x 0.75"(L*W*H):Color : Black;Weight : 41g;Package Content : 5 Pcs PCB Power Relays The surface is made of PC material,Flame retardant, high strength, high-temperature resistance and deformation resistance, Good metal pin, good conductivity, less heat, and stable resistance Small relays are widely used in the fields of remote control, communication, automatic control, and aerospace technology to control, protect, regulate and transmit information. Suitable for lighting lamps, display lamps, electric bells, small heating furnaces, small motors, cooling fans, remote control, communication, automatic control system, electronic equipment, etc. When multiple relays are installed at close distance, high heating will be caused. Generally, 28mm spacing is recommended.