Ex belt alignment switches

steute Technologies offers a wide range of explosion proof belt alignment switches to maintain correct belt alignment in industrial applications. The switches can be used to turn equipment off when a belt becomes misaligned, or correct the belt alignment during continuous operation. Options are available with 2 or 4 contacts and certified for use in Ex zones 1 and 21 (areas with hazardous gas, vapors or mists) and Ex zones 2 and 22 (areas with hazardous powder or dust).

Ex zone 1 and 21

Ex 98 SR
  • Ex zone 1 and 21
  • Cold-resistant down to -40°C 
  • Metal enclosure
Ex belt alignment switches Ex 98 SR
Ex 355 4VSR
  • Ex zone 1 and 21
  • Metal enclosure
  • 3 cable entries M20 x 1.5
Ex belt alignment switches Ex 355 4VSR
Ex ZS 73 SR
  • Ex zone 1 and 21
  • Metal enclosure
  • 2 contacts
Ex belt alignment switches Ex ZS 73 SR
Ex ZS 75 SR Mining
  • Device group I (Mining)
  • Equipment category M2 
  • Metal enclosure
  • 2 contacts
Ex belt alignment switches Ex ZS 75 SR Mining
Ex ZS 90 SR
  • Ex zone 1 and 21
  • Thermoset enclosure
  • 2 or 4 contacts
Ex belt alignment switches Ex ZS 90 SR

Ex zone 21

Ex ZS 92 SR
  • Ex zone 21
  • Corrosion-resistant aluminium enclosure
  • Cold-resistant version down to -30 °C available
  • 4 contacts
Ex belt alignment switches Ex ZS 92 SR

Ex zone 2 and 22

Ex 98 SR-3G/D
  • Ex zone 2 and 22
  • Metal enclosure
Ex belt alignment switches Ex 98 SR-3G/D

Ex zone 22

Ex ZS 73 SR-3D
  • Ex zone 22
  • Metal enclosure
  • 2 contacts
Ex belt alignment switches Ex ZS 73 SR-3D
Ex ZS 92 SR-3D
  • Ex zone 22
  • Corrosion-resistant aluminium enclosure
  • 4 contacts
  • Indicator lamp 
Ex belt alignment switches Ex ZS 92 SR-3D