PTR Hartmann

Product Configurator

Here you can choose the features of your product according to your requirements. The order code will be created dynamically and displayed.

1 Rating

2 Operating force

3 Ambient temperature

4 Contact arrangement

5 Actuator

6 Fixing position

7 Terminals

8 Degree of protection

9 Accessories

Order code:
MWZ1
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IP67 Tension spring mechanism

MWZ1 non wired version

  • Micro switches design B acc. to DIN 41635
  • Waterproof design acc. IP67
  • Many actuator and terminal variations available
  • Functional final inspection and testing
  • Solid design
  • High-quality materials
  • Very exact switching position

Micro switches, also known as snap action switches, are primarily used as limit switches, but are also suitable for many other industry applications. The actual switching speed is completely independent from the speed of operation. ISO 9001 approved production together with 100% functional final inspection and testing guarantee reliable operation. These products reflect our long standing experience in design and production of high quality switches.

Length 19.8 mm
Width 6.4 mm
Height 9.55 mm
Mechanical lifetime min 1.000.000 actuations 
Electrical lifetime min. 50.000 actuations, depending on switching capacity 
Movement differential see know how - Overview Actuators Travel | Forces 
Pretravel see know how - Overview Actuators Travel | Forces 
Overtravel see know how - Overview Actuators Travel | Forces 
Operating position see know how - Overview Actuators Travel | Forces 
Contact opening < 3 mm (µ)
Housing PA66-FR50 
Cover PA66-FR50 
Actuator PBT 
Pin plating CuZn, Ag plated 
Contacts AgNi 
Contact spring stainless steel 
Actuator sealing Methyl-Venyl Silicone-rubber 
Contact sealing epoxy resin 
Approvals cULus