Ex RC M20 KST -60°C

  • Ex zone 1 and 21
  • Cold-resistant down to -60 °C
  • Thermoplastic enclosure
  • 1 Reed contact
  • Actuation from front
  • With pre-wired cable
  • N.B.: Please state required international approvals with your order!
Notes
  • 2 mounting nuts are included in delivery
  • The actuator is not included in the delivery of the switches

Technical data

StandardsEN 60947-5-1; EN 60079-0;
EN 60079-18
Enclosureglass-fibre reinforced, shock-proof thermoset material, self-extinguishing UL 94-V0
Actuatorseries M permanent magnet
Degree of protectionIP 67 (EN 60079-0 + IEC/EN 60529)
IP 66, IP 68, IP 69 (IEC/EN 60529)
IP 69K (ISO 20653)
Contact materialRhodium
Switching systemreed contacts
Switching elementschange-over contact
Connectionpre-wired cable, Silicone SIHF
Cable cross-section3 x 0.75 mm²
Cable length2, 5 or 10 m
Switching voltage250 VAC
Switching current1 A
Short-circuit current Ikmax. 2 A
Switching capacitymax. 50 W
Utilisation categoryAC-12; DC-12
Bounce duration0,3 … 0,6 ms
Ambient temperature–60 °C … +70 °C
Mechanical life> 1 million operations
Electrical life106 … 109 operations
Vibration resistance10 … 50 g
Impact energymax. 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
ApprovalsDMT 01 ATEX E 058 X
IECEx BVS 07.0007 X

Ordering details

Actuation from front

1 change-over contact

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
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Type    Material no.   
Ex RC M20 1W KST - 5m -60°C 1445631
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
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.
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.   
M 20 U stock type Standard versions, in stock or available at short notice 1033963
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Type   Material no.  
Type    Material no.   
M 50 NU stock type Standard versions, in stock or available at short notice 1033965
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Type   Material no.  
Type    Material no.   
M 100 NU stock type Standard versions, in stock or available at short notice 1033966
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Type   Material no.  
Type    Material no.   
M 200 NU stock type Standard versions, in stock or available at short notice 1033967
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Type   Material no.  
Type    Material no.   
M 200 UB stock type Standard versions, in stock or available at short notice 1033975
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Type   Material no.  
Type    Material no.   
M 300 NU stock type Standard versions, in stock or available at short notice 1033968
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Type   Material no.  
Type    Material no.   
M 400 NU stock type Standard versions, in stock or available at short notice 1033970
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Type   Material no.  
Type    Material no.   
M 400 UB stock type Standard versions, in stock or available at short notice 1033982
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Type   Material no.  
Type    Material no.   
M 100 N stock type Standard versions, in stock or available at short notice 1042609
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Type   Material no.  
Type    Material no.   
M 200 N stock type Standard versions, in stock or available at short notice 1042610
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Type   Material no.  
Type    Material no.   
M 300 N stock type Standard versions, in stock or available at short notice 1042617
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Type   Material no.  
Type    Material no.   
M 500 stock type Standard versions, in stock or available at short notice 1042611
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Type   Material no.  
Type    Material no.   
M 700 N stock type Standard versions, in stock or available at short notice 1042612
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Type   Material no.  
Type    Material no.   
M 100 S stock type Standard versions, in stock or available at short notice 1042615
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Type   Material no.  
Type    Material no.   
M 200 S stock type Standard versions, in stock or available at short notice 1042616
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Type   Material no.  
Type    Material no.   
M 300 S stock type Standard versions, in stock or available at short notice 1042618
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Type   Material no.  
Type    Material no.   
M 30 Niro stock type Standard versions, in stock or available at short notice 1189024
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Type   Material no.  
Type    Material no.   
Disc magnet 15 x 4 mm stock type Standard versions, in stock or available at short notice 1452248
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Type   Material no.  
Type    Material no.   
Disc magnet 23 x 4 mm stock type Standard versions, in stock or available at short notice 1452242
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