ITEM NAME:DC3V Blue Illuminated LED 16mm Metal Momentary Push Button Switch SPST E5R4 ☆★ Product Details ★☆ DC3V Blue Illuminated LED 16mm Metal Momentary Push Button Switch SPST E5R4 Item Name: Push Button Switch Action Type: Momentary Type LED Type: Ring-Illuminated LED Head Shape: Flat Head Contact: SPST Momentary type, SPST contact, ring-illuminated LED, 4 terminals. This metal push button switch is suitable for 16mm diameter mounting hole. Used widely for circuits control in electromagnetic starter, contactor, relay and other electric circuits. Switch Rating: 250VAC 5A Lamp Voltage: DC 3V LED Color: Blue Pin Number: 4 Thread Diameter: 16mm Total Size: 22 x 19mm(L*Max.W) Material: Metal,Plastic Color: Silver Tone Weight: 13g Package Content: 1 x Push Button Switch Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.