This part is a kind of semiconductor called SRU-06VDC-S-D-C.

Function of this product has RELAY.

Manufacturers : SONGLE

Image and pinout :

Some of the text within the PDF file :

SONGLE RELAY NingBo Songle Relay Co.,LTD. SRU TUV File No.R9933789 1、Spacer saver ideal for equipment miniaturization,satisfying all requirement for use in household eletric appliances. 2、Micro voltage/current load type employing highly reliable Ag alloy and gold flashed contacts permits switching of a wide range of loads from dry circuits of. Several mA to 15A. 3、Epoxy seal type and flux free. !COLL SPECIFICATION [at25degrees ] Coil Sensitivity High Senstivity Standard Sensitivity Nominal Voltage (VDC) 3 5 6 9 12 18 24 3 5 6 9 12 18 24 Nominal Current (mA) 120 71 60 40 30 20 15 150 89 75 50 37.5 25 18.7 Coil Resistance - (ohm+10%)  25 70 100 225 400 900 1600 20 56 80 180 320 720 1280 Power Consumption (w) Pull-in Voltage (VDC) abt 0.36w 75%Max Abt 0.45w 75%Max Drop-ou [ ... ]

SRU-06VDC-S-D-C PDF Datasheet Download