Gowoops 5PCS of Mechanical Endstop Limit Switch with Cable for 3D Printer Prusa Ramps 1.4 Description Connection Description: Red line connecting VCC (ramps of +) Connect the black wire GND (ramps of -) Green Line connection SIGNAL (ramps in s) Tips: In normal circumstances, the system must be configured to three mechanical switches at least . Pros: Easy to install Length of Cable: 70 cm Size: 32 x 10mm Quantity: 5 set Package include: 5 x Mechanical Switch Endshop 5 x 3Pin 70cm Cable Features: Mechanical Endstop kit is for RepRap 3D Printers or CNC machines, it is supported by RepRap electronics, RAMPS 1.4 and by other popular RepRap boards. Customized high quality connection, using 22AWG wire, copper wire inside is very thick, can be resistant to current 2A, 300V voltage. An insulating layer over a wide range of temperatures, up to 80 degrees. Not easy to break, convenient for plug, ease for use, one side is an integrated plug. Red line connecting VCC (ramps of +), Connect the black wire GND (ramps of -), Green Line connection SIGNAL (ramps in s) Product Details: Operation Mode: Mechanical Operating Voltage: 300 Volts Connector Type: Plug In Brand: OSOYOO Item Dimensions LxWxH: 7.1 x 5.3 x 1.1 inches Mounting Type: Plug In Mount International Protection Rating: IP54 Connectivity Protocol: X-10 Color: Red Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 7.1 x 5.3 x 1.1 inches; 0.64 Ounces Item model number ‏ : ‎ LYSB017GXU0IK-ELECTRNCS Date First Available ‏ : ‎ June 25, 2015 Manufacturer ‏ : ‎ Gowoops Best Sellers Rank: #341,972 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1,337 in Limit Switches #1,337 in Limit Switches Customer Reviews: 4.4 4.4 out of 5 stars 52 ratings