ExM 14 KU 1Ö/1S - 2m

Ex position switch
Material number: 1185368
(Material number old: 14103304)
  • Ex zone 1 and 21
  • Thermoplastic enclosure
  • Double insulated
  • Mounting details to EN 50047
  • Suitable for in-line mounting
  • With pre-wired cable, cable length 2 m
  • Actuator: Ball plunger KU
  • Actuating speed max. 0.5 m/s with a vertical actuating angle of 20°
  • Vertical actuation or actuation from side possible
  • Actuator with captive stainless steel ball
  • Exact repeatability of switching point
  • Attention: Please state required international approvals with your order!

Technical data

Applied standards EN 60947-5-1, EN 60079-0, EN 60079-1, EN 60079-31
Enclosure thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Degree of protection IP 65 to IEC/EN 60529
Contact material silver
Switching system snap action
Switching elements 1 NC/1 NO contact, type Za
Connection pre-wired cable H05VV-F
Cable cross-section 4 x 0.75 mm² (incl. conductor ferrules)
Cable length 2 m
Rated impulse withstand voltage Uimp 4 kV
Rated operating isolation voltage Ui 250 V
Conventional thermal current Ithe 5 A
Rated operating current/voltage Ie/Ue 5 A/250 VAC; 0.2 A/230 VDC
Utilisation category AC-1; DC-1
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
Impact energy max. 4 J
Ex marking II 2G Ex db IIC T6 Gb,
II 2D Ex tb IIIC T80 °C Db
IECEx Ex d IIC T6 Gb
Ex tb IIIC T80 °C Db
Approvals PTB 00 ATEX 1006 X
IECEx PTB 13.0019X

Contact diagram