E 12 WPH - 2m

Position switch
Material number: 1188878
(Material number old: 12720009)
  • Metal enclosure
  • Snap action, change-over contact with single break
  • Suitable for in-line mounting
  • With pre-wired cable, cable length 2 m
  • Actuator: Parallel roller lever with collar WPH
  • Actuating speed max. 0.5 m/s with an actuating angle of 30°
  • Actuation parallel to switch from below
  • Metal roller
  • Watertight collar for protection against penetration of dirt
  • Actuator can be repositioned by 180° on request
  • With plastic roller available on request

Technical data

Applied standardsEN 60947-5-1
Enclosurealuminium die-cast, enamel finish
Degree of protectionIP 67 to IEC/EN 60529
Contact materialsilver
Switching elements1 change-over contact with single break, type C
Switching systemsnap action
Connectionpre-wired cable H05VV-F
Cable cross-section4 x 0.75 mm²
Rated impulse withstand voltage Uimp4 kV
Rated operating isolation voltage Ui250 V
Conventional thermal current Ithe5 A
Utilisation categoryAC-15; DC-13
Rated operating current/voltage Ie/Ue5 A/250 VAC; 0.16 A/230 VDC
Max. fuse rating5 A gG/gN fuse
Mechanical life> 1 million operations
Operation cyclesmax. 1800/h
Ambient temperature–20 °C … +75 °C

Switching diagram

Contact diagram

Actuating angle

α - Actuating angle from bottom of switch axis as shown in picture