The OMRON ELECTRONICS part D3SH-A1R is a switch detector designed with a normally open single-pole, single-throw lever in a J-bend configuration. It operates at a low current of 0.001A and a voltage of 5VDC. This surface mount device (SMD) comes in tape and reel packaging, making it ideal for automated assembly and high-volume production. It provides reliable and precise detection, making it suitable for various applications.