Ex RC Si M30 - 3G/D

  • Ex zone 2 and 22
  • Metal enclosure
  • Available in stainless steel enclosure
  • Reed contacts, coded
  • Actuation from front
  • Switching distance up to 10 mm
Notes
  • 2 mounting nuts are included in delivery
  • The actuator is not included in the delivery of the switches

Technical data

Applied standards EN 60947-5-1, EN 60947-5-3, EN 60079-0, EN 60079-18, EN ISO 13849-1, EN ISO 14119
Enclosure brass, nickeled or stainless steel
Defined object Ex MC 30, Ex MC 30 Niro
Sensor type type 4 interlocking device
Coding level low coding
Tightening torque mounting nut: max. 75 Nm
Degree of protection IP 67 to IEC/EN 60529
Safety-relevant data:
EN ISO 13849-1 Performance Level PL e
Category 4
B10d (10 % load) 20 million
TM max. 20 years
MTTFd > 100 years
DC/DCavg > 99 %
hop 8 h/day
dop 220 days/year
tzyklus 20 s
Note The safety-related data are only valid in combination with a safety module, e.g. SRM 21 RT2 (mat. no. 1179203).
 
Switching system reed contacts
Switching elements 1 NC/1 NO, 2 NC or 2 NC/1 NO contact
Connection cable H05VV5-F 5G
Cable cross-section 2 contacts: 5 x 0.5 mm²;
3 contacts: 7 x 0.5 mm²
Switching voltage max. 30 VDC
Rated operating current/voltage Ie/Ue max. 125 mA, with LED: 20 mA / 24 VDC
Switching capacity max. 3.75 W, with LED: max. 0.6 W
Voltage drop at Ie 2.5 V, with LED: 3 V
Operation cycles max. 1600/h
Rated switching distance sn 10 mm
Assured switching distance »ON« sao  8 mm
Assured switching distance »OFF« sar  30 mm
Repeatability ± 0.5 mm
Hysteresis approx. 14 mm
Temperature class T6
Ambient temperature –20 °C … +65 °C
Mechanical life > 10 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

Reed contacts, coded, 1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
Ex RC Si M30 1Ö/1S-3G/D - 1m 1178613
Type    Material no.   
Ex RC Si M30 1Ö/1S-3G/D - 5m 1178296
Type    Material no.   
Ex RC Si M30 1Ö/1S-3G/D - 10m 1178328
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Reed contacts, coded, 1 NC/1 NO contact with LED lamp

Type   Material no.  
Type    Material no.   
Ex RC Si M30 1Ö/1S LED-3G/D - 1m 1180481
Type    Material no.   
Ex RC Si M30 1Ö/1S LED-3G/D - 5m - NIRO 1185666
Type    Material no.   
Ex RC Si M30 1Ö/1S LED-3G/D - 10m - NIRO 1185667
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Reed contacts, coded, 2 NC contacts

Type   Material no.  
Type    Material no.   
Ex RC Si M30 2Ö-3G/D - 5m 1182512
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Reed contacts, coded, 2 NC contacts with LED lamp

Type   Material no.  
Type    Material no.   
Ex RC Si M30 2Ö-LED-3G/D - 5m - NIRO 1187941
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Reed contacts, coded, 2 NC/1 NO contact

Type   Material no.  
Type    Material no.   
Ex RC Si M30 2Ö/1S-3G/D - 10m 1189364
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 coded Ex MC 30 stock type Standard versions, in stock or available at short notice 1180333
Type    Material no.   
Actuating magnet coded Ex MC 30 Niro stock type Standard versions, in stock or available at short notice 1181818

Accessories

Safety relay module SRM 21 RT2
  • Enclosure width: 22.5 mm
  • 2 NC or 1 NC/1 NO contact can be connected
  • Feedback circuit
  • 2 enabling paths
  • 1 transistor output
  • Manual or automatic reset
  • LED indicator for switching condition
  • Crossed wire monitoring