Ex Wireless position switch ExM 14

Features/Options

  • Ex zone 1 and 21 in combination with universal transmitter Ex RF 96 ST
  • Thermoplastic enclosure
  • Double insulated
  • Snap action, NO function
  • Simple electrical equipment acc. to EN 60079-11 section 5.7
  • Mounting details to EN 50047
  • Suitable for in-line mounting
Note
  • The position switch may only be used in combination with an Ex RF 96 ST SW***

Technical data

StandardsEN 60947-5-1; EN 60079-11 section 5.7
Enclosureglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Degree of protectionIP 65 to IEC/EN 60529
Contact materialsilver, gold-plated
Switching systemsnap action
Switching elements1 NO contact
ConnectionCoupling M12 x 1, 4-pole
Cable length2 m
Ambient temperature–20 °C … +60 °C
Mechanical life> 1 million operations
Operation cycles1800/h
Repeat accuracy of switching points± 0.1 mm
 
Measured values contactLi = 0.0416 µH
Ci = 0.171 pf
2 m cableLi = 0.968 µH
Ci = 228 pf
TotalLi = 1.0096 µH
Ci = 228.171 pf
Ordering details
Type   Material no.
ExM 14 1S ST 2m 1393883
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.