Ex pneumatic switch
ExM 14 PE
Ex pneumatic switch
Ex zone 1 and 21
Thermoplastic enclosure, double insulated X
Mounting details to EN 50047
Snap action, NO function or change-over function
Suitable for in-line mounting
With pre-wired cable
Actuator: Pneumatic pressure element
Attention: Please state required international approvals with your order!
Technical data
General technical data
Applied standards
EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN 60079-31
Enclosure
thermoplastic, glass-fibre reinforced, impact resistant, 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
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
