The TL SM103-SA is a Safety Switch manufactured by Lindstrom. It is designed for emergency stop applications that require a manual operator and easy access for resetting. It features a modern, explosion-proof design and an external pusher actuation system. The TL SM103-SA also features two 1NC plus two 1NO contact blocks, with positive breaking safety contacts. It is rated IP67/IP68, with a mechanical life of more than 1,500,000 operations and an electrical life of more than 500,000 operations. The TL SM103-SA is suitable for many different mounting positions, and it is CE, ATEX and IECEx approved.