Ex pneumatic switch

ExM 14 PE


  • Ex pneumatic switch

  • Ex zone 1 and 21

  • Thermoplastic enclosure with cable

  • Mounting details to EN 50047

  • Snap action, NO function or change-over function

  • Suitable for in-line mounting

  • Actuator: Pneumatic pressure element

Technical data

Applied standards
EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN 60079-31
Enclosure
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Degree of protection
IP65 (IEC/EN 60529)
Contact material
silver
Switching system
snap action
Switching elements
change-over contact with single break, NO function or change-over function
Connection
NO function: cable H03VV-F, 2 x 0.75 mm²
Change-over function: cable H05VV-F, 3 x 0.75 mm²
Rated impulse withstand voltage Uimp
4 kV
Rated insulation voltage Ui
250 V
Conventional thermal current Ithe
5 A
Rated operating current/voltage Ie/Ue
5 A/250 VAC; 0.16 A/230 VDC
Utilisation category
AC-15; DC-13
Short-circuit protection
5 A gG/gN fuse
Safety class
II
Ambient temperature
–20 °C … +60 °C
Mechanical life
> 1 million operations
Operation cycles
max. 1800/h
Repeat accuracy of switching points
± 0.1 mm
Contact opening
max. 2 x 4 mm
Ex marking
L II 2G Ex d IIC T6 Gb,
L II 2D Ex tb IIIC T80 °C Db IP65
Approvals
PTB 03 ATEX 1069 X

Downloads

Mounting and wiring instructions – Ex 14 / ExM 14

German, English, French, Italian, Portuguese

PDF 5 MB 13.11.2025
Please go to the relevant product pages for additional downloads.