Ex magnetic sensor

Ex RC M20 KST


  • Ex zone 1 and 21

  • Cold-resistant version down to -60 °C available

  • Thermoset enclosure

  • With pre-wired cable

  • Suitable for the food processing industry

Notes

  • 2 mounting nuts are included in delivery.

  • The actuator is not included in the delivery of the switches.

Technical data

Applied standards
EN IEC 60947-5-2, EN IEC 60079-0, EN 60079-18
Enclosure
thermoset, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Degree of protection
IP67 (EN IEC 60079-0 + IEC/EN 60529)
IP66, IP68, IP69 (IEC/EN 60529)
IP69K (ISO 20653)
Actuating magnet
series M permanent magnet
Switching system
reed contacts
Switching elements
1 change-over contact
Connection
cable silicone SIHF
Cable cross-section
3 x 0.75 mm²
Cable length
2, 5 or 10 m
Short-circuit current Ik
max. 2 A
Ambient temperature
–20 °C … +70 °C or –60 °C … +70 °C (depending on the variant)
Mechanical life
> 1 million operations
Impact energy
max. 7 J
Ex marking
L II 2G Ex mb IIC T6 Gb,
L II 2D Ex mb IIIC T80 °C Db
IECEx Ex mb IIC T6 Gb
Ex mb IIIC T80 °C Db
Approvals
DMT 01 ATEX E 058 X
IECEx BVS 07.0007 X
a

Downloads

Mounting and wiring instructions – Ex RC

German, English, French, Italian, Portuguese

PDF 2 MB 13.11.2025
Please go to the relevant product pages for additional downloads.

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