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 60947-5-2, EN 60079-0, EN 60079-18
Enclosure thermoset, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Degree of protection IP 67 (EN 60079-0 + IEC/EN 60529)
IP 66, IP 68, IP 69 (IEC/EN 60529)
IP 69K (ISO 20653)
Actuating magnet series M permanent magnet
Switching system reed contacts
Switching elements 1 change-over contact
Connection pre-wired 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 II 2G Ex mb IIC T6 Gb,
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

Ordering details

Cold-resistant down to -20 °C

Type   Material no.  
Type    Material no.   
Ex RC M20 1W KST - 5m stock type Standard versions, in stock or available at short notice 1239855
Type    Material no.   
Ex RC M20 1W KST - 10m 1377580
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Cold-resistant down to -60 °C

Type   Material no.  
Type    Material no.   
Ex RC M20 1W KST - 2m -60°C stock type Standard versions, in stock or available at short notice 1445629
Type    Material no.   
Ex RC M20 1W KST - 5m -60°C 1445631
Type    Material no.   
Ex RC M20 1W KST - 10m -60°C 1445633
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Actuators

Type   Material no.  
Type    Material no.   
Actuating magnet M 20 U stock type Standard versions, in stock or available at short notice 1033963
Type   Material no.  
Type    Material no.   
Actuating magnet M 50 NU stock type Standard versions, in stock or available at short notice 1033965
Type   Material no.  
Type    Material no.   
Actuating magnet M 100 NU stock type Standard versions, in stock or available at short notice 1033966
Type   Material no.  
Type    Material no.   
Actuating magnet M 200 NU stock type Standard versions, in stock or available at short notice 1033967
Type   Material no.  
Type    Material no.   
Actuating magnet M 200 UB stock type Standard versions, in stock or available at short notice 1033975
Type   Material no.  
Type    Material no.   
Actuating magnet M 300 NU stock type Standard versions, in stock or available at short notice 1033968
Type   Material no.  
Type    Material no.   
Actuating magnet M 400 NU stock type Standard versions, in stock or available at short notice 1033970
Type   Material no.  
Type    Material no.   
Actuating magnet M 400 UB stock type Standard versions, in stock or available at short notice 1033982
Type   Material no.  
Type    Material no.   
Actuating magnet M 100 N stock type Standard versions, in stock or available at short notice 1042609
Type   Material no.  
Type    Material no.   
Actuating magnet M 200 N stock type Standard versions, in stock or available at short notice 1042610
Type   Material no.  
Type    Material no.   
Actuating magnet M 300 N stock type Standard versions, in stock or available at short notice 1042617
Type   Material no.  
Type    Material no.   
Actuating magnet M 500 stock type Standard versions, in stock or available at short notice 1042611
Type   Material no.  
Type    Material no.   
Actuating magnet M 700 N stock type Standard versions, in stock or available at short notice 1042612
Type   Material no.  
Type    Material no.   
Actuating magnet M 100 S stock type Standard versions, in stock or available at short notice 1042615
Type   Material no.  
Type    Material no.   
Actuating magnet M 200 S stock type Standard versions, in stock or available at short notice 1042616
Type   Material no.  
Type    Material no.   
Actuating magnet M 300 S stock type Standard versions, in stock or available at short notice 1042618
Type   Material no.  
Type    Material no.   
Actuating magnet M 30 Niro stock type Standard versions, in stock or available at short notice 1189024
Type   Material no.  
Type    Material no.   
Disc magnet 15 x 4 mm stock type Standard versions, in stock or available at short notice 1452248
Type   Material no.  
Type    Material no.   
Disc magnet 23 x 4 mm stock type Standard versions, in stock or available at short notice 1452242