Ex RC M20-3G/D

  • Ex zone 2 and 22
  • Brass enclosure, nickeled
  • Actuation from front, actuation from side only with bistable contact
  • Switching distance up to 30 mm depending on the actuating magnet
  • With pre-wired cable
  • Maritime certification to DNV GL available on request
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 brass, nickeled
Degree of protection IP 67 to IEC/EN 60529
Switching system reed contacts
Switching elements NO contact or bistable contact
Connection pre-wired cable H05VV-F
Cable cross-section 3 x 0.75 mm²
Switching voltage max. 250 VAC
Short-circuit current Ik max. 5 A
Ambient temperature –20 °C … +70 °C
Mechanical life > 1 million operations
Impact energy max. 7 J
Ex marking II 3G Ex mc IIC T6 Gc X,
II 3D Ex mc IIIC T80°C Dc

Ordering details

1 NO contact

Type   Material no.  
Type    Material no.   
Ex RC M20 1S-3G/D - 5m 1186056

1 bistable contact

Type   Material no.  
Type    Material no.   
Ex RC M20 1Sr-3G/D - 1m GL 1177218
Type    Material no.   
Ex RC M20 1Sr-3G/D - 5m 1179436

Actuators

Type   Material no.  
Type    Material no.   
M 20 U 1033963
Type   Material no.  
Type    Material no.   
M 50 NU 1033965
Type   Material no.  
Type    Material no.   
M 100 NU 1033966
Type   Material no.  
Type    Material no.   
M 200 NU 1033967
Type   Material no.  
Type    Material no.   
M 200 UB 1033975
Type   Material no.  
Type    Material no.   
M 300 NU 1033968
Type   Material no.  
Type    Material no.   
M 400 NU 1033970
Type   Material no.  
Type    Material no.   
M 400 UB 1033982
Type   Material no.  
Type    Material no.   
M 100 N 1042609
Type   Material no.  
Type    Material no.   
M 200 N 1042610
Type   Material no.  
Type    Material no.   
M 300 N 1042617
Type   Material no.  
Type    Material no.   
M 500 1042611
Type   Material no.  
Type    Material no.   
M 700 N 1042612
Type   Material no.  
Type    Material no.   
M 100 S 1042615
Type   Material no.  
Type    Material no.   
M 200 S 1042616
Type   Material no.  
Type    Material no.   
M 300 S 1042618
Type   Material no.  
Type    Material no.   
M 30 Niro 1189024
Type   Material no.  
Type    Material no.   
Disc magnet 15 x 4 mm 1452248
Type   Material no.  
Type    Material no.   
Disc magnet 23 x 4 mm 1452242