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