Ex 12 F - 10m

Ex position switch
Material number: 1189582
(Material number old: 12747307)
  • Ex zone 1 and 21
  • Metal enclosure
  • Snap action, change-over contact with single break
  • With pre-wired cable, cable length 10 m
  • Actuator: Plunger for front mounting F
  • Actuating speed max. 0.5 m/s with a vertical actuating angle of 0°
  • N.B.: Please state required international approvals with your order!

Technical data

Applied standardsEN 60079-0, EN 60079-1,
EN 60079-31; EN 60947-5-1
Enclosurealuminium die-cast, hard-coated
Degree of protectionIP 65 to IEC/EN 60529
Contact materialsilver
Switching systemsnap action
Switching elements1 change-over contact with single break, type C
Connectionpre-wired cable H05VV-F
Cable cross-section4 x 0.75 mm² (incl. conductor ferrules)
Cable length10 m
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
Short-circuit protection5 A gG/gN fuse
Ambient temperature–20 °C … +60 °C
Mechanical life> 1 million operations
Operation cyclesmax. 1800/h
Repeat accuracy of switching points± 0.1 mm
Impact energymax. 7 J
Ex marking II 2G Ex db IIC T6 Gb
II 2D Ex tb IIIC T80 °C Db
IECEx Ex db IIC T6 Gb
Ex tb IIIC T80 °C Db
ApprovalsPTB 03 ATEX 1067 X
IECEx PTB 11.0089X
Weight895 g

Switching diagram

Contact diagram