Product Name: Limit Switch;Model No.: ME-8104;Contact Configuration: 1NO+1NC Actuator Type: Rotary Roller Lever;Voltage Rating: AC 250V 5A,DC 115V 0.4A;Roller Dimension: ~1.7 x 0.6cm / 0.7 inch x 0.24 inch(D x H) Lever Arm Length: ~4cm / 1.6 inch;Threaded Hole Diameter: ~0.5cm / 0.2 inch;Main Body Size: ~9.3 x 2.8 x 2.5cm / 3.7 inch x 1.1 inchx 1 inch(L x W x H) Material: Plastic, Rubber, Metal;Color: Blue, Gray & Black Net Weight: 240g This Limit Switch can be widely used in mechanical to monitor the position of moving parts of machines and plant. Can be used in safety circuits, control circuit and auxiliary circuit for terminal limit protection. Safe and reliable ,dust and oil proof ,small installation size ,the products are for general use. The lever arm can rotate, can be rotated to the left and to the right. package contents: 3 x Limit Switch Only the above package content, other products are not included. Note: Light reflection 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.