EM 14 WKU - 2m -40°C IP66 Extreme

Position switch Extreme
Material number: 1189411
(Material number old: 14704906)
  • Cold-resistant down to -40 °C
  • High degree of protection IP 66
  • Thermoplastic enclosure
  • Double insulated
  • Snap action, change-over contact with single break
  • Mounting details to EN 50047
  • Suitable for in-line mounting
  • With pre-wired cable, cable length 2 m
  • Actuator: Ball plunger with collar WKU
  • 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
  • Silicone collar for protection against penetration of dirt
  • N.B.: Please state required international approvals with your order!

Technical data

Applied standardsEN 60947-5-1
Enclosureglass-fibre reinforced, shock-proof thermoplastic, self-extinguishing UL 94 V-0
Degree of protectionIP 66 to IEC/EN 60529
Contact materialsilver
Switching systemsnap action
Switching elements1 change-over contact with single break, type C
Connectioncable 3 x AWG 20
Cable cross-section3 x 0.56 mm²
Rated impulse withstand voltage Uimp4 kV
Rated operating isolation voltage Ui250 V
Conventional thermal current Ithe5 A
Rated operating current/voltage Ie/Ue5 A/250 VAC; 0.16 A/230 VDC
Utilisation categoryAC-15; DC-13
Max. fuse rating5 A gG/gN fuse
Ambient temperature–40 °C … +75 °C
Mechanical life> 1 million operations
Operation cyclesmax. 1800/h
Repeat accuracy of switching points± 0.1 mm
Contact openingmax. 2 x 4 mm

Contact diagram

Switching diagram