MICRO SWITCH 24CE Series Miniature Safety Limit Switch, 1NC Direct Opening, Slow Action, Roller Plunger, Perpendicular (Boot Seal), Bottom Exit Cable, 1 m, 100 mA to 10 A (Thermal), Silver Contacts The 24CE Series Miniature Safety Electromechanical Switch is designed for applications where space is at a premium. SIL 3 capable.