This is a Finder 36.11 series miniature PCB mount 1 CO (SPDT) relay which is rated to carry 10A at 250V AC. The 'sugar cube' packaging measures only 19 x 15.5mm and this is a cadmium free design using silver-tin contacts. 

■ Contact arrangement: 1 CO (SPDT)

■ Contact current: 10A

■ Contact voltage: 250V AC

■ Coil voltage: 5V DC

■ Coil power: 350mW

■ Operating temperature: -45 to +85°C

■ Finder 36.11 series