Ex RC Si M30

  • Ex zone 1 and 21
  • Metal enclosure
  • Available in stainless steel enclosure
  • Suitable for the food processing industry
  • Reed contacts, coded
  • Actuation from front
  • Switching distance up to 10 mm
  • Special version only for gas Ex zone 2 and dust Ex zone 22 available
  • Maritime certification to DNV GL available on request
  • Attention: 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

Applied standards EN ISO 13849-1, EN 60947-5-3, EN ISO 14119, EN 60079-0, EN 60079-18
Enclosure brass, nickeled or stainless steel 1.4539
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 (EN 60079-0 + IEC/EN 60529) or
IP 69 (IEC/EN 60529) / IP 69K (ISO 20653)
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
Switching system reed contacts
Switching elements 1 NC/1 NO contact or 2 NC contacts
Connection cable H05VV5-F 5G
Cable cross-section 5 x 0.5 mm²
Cable length 2, 5 or 10 m, max. 15 m
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
Short-circuit current Ik max. 750 mA for 50 ms, with LED: max. 30 mA for 50 ms
Operation cycles max. 1600/h
Switching distances sn 10 mm, sao 8 mm, sar 30 mm
Repeatability ± 0.5 mm
Hysteresis approx. 14 mm
Temperature class T6
Ambient temperature –20 °C … +70 °C
Mechanical life > 10 million operations
Impact energy max. 7 J
Ex marking II 2G Ex mb IIC T6 Gb,
II 2D Ex mb IIIC T80°C Db IP67
IECEx Ex mb IIC T6 Gb,
Ex mb IIIC T80°C Db IP67
Approvals PTB 05 ATEX 2024 X
IECEx PTB 07.0008 X
on request
on request
Note The safety-related data are only valid in combination with a safety module.

Ordering details

Reed contacts, coded, 1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
Ex RC Si M30 1Ö/1S - 2m 1179282
Type    Material no.   
Ex RC Si M30 1Ö/1S - 5m stock type Standard versions, in stock or available at short notice 1179281
Type    Material no.   
Ex RC Si M30 1Ö/1S - 10m 1179392
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 - 2m 1183059
Type    Material no.   
Ex RC Si M30 1Ö/1S - LED - 5m 1182420
Type    Material no.   
Ex RC Si M30 1Ö/1S - LED - 10m 1181148
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 - 2m 1186768
Type    Material no.   
Ex RC Si M30 2Ö - 5m 1182129
Type    Material no.   
Ex RC Si M30 2Ö - 5m - NIRO 1188598
Type    Material no.   
Ex RC Si M30 2Ö - 10m 1185005
Type    Material no.   
Ex RC Si M30 2Ö - 10m - NIRO 1188556
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 - 2m 1189004
Type    Material no.   
Ex RC Si M30 2Ö - LED - 5m 1188437
Type    Material no.   
Ex RC Si M30 2Ö - LED - 10m 1189928
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Ex RC Si M30 IP69

Type   Material no.  
Type    Material no.   
Ex RC Si M30 1Ö/1S-B IP69-NIRO 1m 1186818
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