Ex position switch

Ex 12 TK - 2m

Article no.: 1189128Old article no.: 12736925

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Product features

Ex
  • Ex zone 1 and 21

  • Metal enclosure, hard-coated

  • Snap action, change-over contact with single break

  • Suitable for in-line mounting

  • With pre-wired cable

  • Actuator: Spring rod with plastic tip TK

  • Wear-resistant plastic tip

  • Spring rod can be actuated from any direction

  • Elasticity of the spring allows for deflection above the max. switching angle of 18°

  • Attention: Please state required international approvals with your order!

Technical data

Applied standards

EN IEC 60079-0, EN 60079-1, EN 60079-31, EN 60947-5-1

Enclosure

aluminium die-cast, hard-coated

Degree of protection

IP65 (IEC/EN 60529)

Contact material

silver

Switching system

snap action

Switching elements

1 change-over contact with single break, type C

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 insulation voltage Ui

250 V

Conventional thermal current Ithe

5 A

Utilisation category

AC-15; DC-13

Rated operating current/voltage Ie/Ue

5 A/250 VAC; 0.16 A/230 VDC

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

Impact energy

max. 7 J

Ex marking

L II 2G Ex db IIC T6 Gb
L II 2D Ex tb IIIC T80 °C Db
IECEx Ex db IIC T6 Gb
Ex tb IIIC T80 °C Db

Approvals

PTB 03 ATEX 1067 X
IECEx PTB 11.0089X
a

Weight

252 g

Downloads

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Mounting and wiring instructions – Ex 12

German, English, French, Italian, Portuguese

PDF2 MB 01.08.2024

Variants / Options

The following variants / options are available on request:

  • Gold-plated contacts

  • Cable entry on side

  • Mounting thread M16 x 1.5

  • Mounting thread on side M16 x 1.5

  • Special version only for dust Ex zone 22

to your contact persons

Ex position switch

Ex 12 TK - 2m

Article no.: 1189128Old article no.: 12736925

contact us