Limit switches with metal body, 40 mm width, suitable for harsh environments. Many heads availables for any sort of job: pistons, one way levers, levers with wheel, adaptable levers, 

• Metal housing

• Dimensions: 40 x 80 x 43 mm

• Head type: SFM131x = Adjustable lever with plastic wheel, SFM132x = Adjustable lever with steel wheel, SFM133x = Adjustable lever with wheel and ball bearing
  

• Micro-switch: 1 = Snap action with forced breaking, 2 = Slow action with forced breaking (Example complete code: SFM1312)