This limit switch can work up to 2 million times, and the contact has quick response. Featuring high breaking capacity, high precision, and large operating speed range, this limit switch is practical. And it is explosion proof and high temperature resistant, which is safe and durable compatible use. Made of high-quality ABS and metal, it is durable and strong. The length of BM-1307 is 4.7cm, the width is 5cm, the height is 1.8cm. The length of BM-1308 is 5.8cm, the width is 5cm, the height is 1.8cm. It is suitable compatible home appliances, business machines, communication equipment and other electronic equipment. Item Name: Limit Switch Material:ABS,Metal Rated Voltage: 380V Rated Current: 15A Mechanical Life: 2,000,000 Times Breaking Capacity: DC Type Breaking compatiblem: Duplex Barrier Property: Explosion Proof Type Operating Environment: High Temperature Resistance Type 3C Rated Voltage Range: 37V - AC1000V Size: 1: 4.7cmx5cmx1.8cm/1.85inx1.97inx0.71in 2: 5.8cmx5cmx1.8cm/2.28inx1.97inx0.71in Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Limit Switch