Ex RC Si M30

Features/Options

  • Ex zone 1 and 21
  • Metal enclosure
  • Available in stainless steel enclosure
  • Reed contacts, coded
  • Actuation from front
  • Switching distance up to 8 mm
  • Special version only for gas Ex zone 2 and dust Ex zone 22 available
  • N.B.: Please state required approvals for Russia, Brazil and North America 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 ISO 13849-1; EN 60947-5-3;
EN ISO 14119; EN 60079-0,
EN 60079-18
Enclosurebrass, nickeled or stainless steel 1.4539
ActuatorEx MC 30 or Ex MC 30-NIRO
Tightening torqueMounting nut max. 75 Nm
Sensor typetype 4 interlocking device
Coding levellow coding
Degree of protectionIP 67 (EN 60079-0 + IEC/EN 60529) or
IP 69 (IEC/EN 60529) / IP 69K (ISO 20653)
Switching systemreed contacts
Switching elements1 NC/1 NO contact or 2 NC contacts
Connectioncable H05VV-F 5G, 5 x 0.5 mm²
Cable length2, 5 or 10 m, max. 15 m
 
Safety-relevant data:*
EN ISO 13849-1PL e, Category 4
B10d20 million
TMmax. 20 years
MTTFd> 100 years
DC/DCavg> 99 %
 
Safety requirements nop
hop8 h/day
dop220 days/year
tzyklus20 s/Zyklus
 
Switching voltagemax. 30 VDC
Ie/Uemax. 125 mA, with LED: 20 mA / 24 VDC
Switching capacitymax. 3.75 W, with LED: max. 0.48 W
Voltage drop at Ie2.5 V, with LED: 3 V
Switching frequencymax. 5 Hz
Switching distancessn 10 mm, sao 8 mm, sar 30 mm
Repeatability< 0.5 mm
Hysteresis≤ 14 mm
Temperature classT6
Ambient temperature–20 °C … +70 °C
Storage and shipping temperature–30 °C … +85 °C
Mechanical life> 10 million operations
Impact energymax. 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
ApprovalsPTB 05 ATEX 2024 X
IECEx PTB 07.0008 X

on request

* is only achieved in combination with a safety module
Ordering details
Type code

Reed contacts, coded

1 NC/1 NO contact

Type   Material no.
Ex RC Si M30 1Ö/1S - 2m 1179282
Ex RC Si M30 1Ö/1S - 5m stock type Standard versions, in stock or available at short notice 1179281
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.
Ex RC Si M30 1Ö/1S - LED - 2m 1183059
Ex RC Si M30 1Ö/1S - LED - 5m 1182420
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.
Ex RC Si M30 2Ö - 2m 1186768
Ex RC Si M30 2Ö - 5m 1182129
Ex RC Si M30 2Ö - 10m 1185005
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.
Ex RC Si M30 2Ö - LED - 2m 1189004
Ex RC Si M30 2Ö - LED - 5m 1188437
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.
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.
Actuating magnet Ex MC 30 stock type Standard versions, in stock or available at short notice 1180333
Actuating magnet Ex MC 30 Niro stock type Standard versions, in stock or available at short notice 1181818
Accessories
Type   Material no.
Safety relay module SRM 21 RT2 stock type Standard versions, in stock or available at short notice 1179203
Type   Material no.
Safety relay module SRM 21 Multi stock type Standard versions, in stock or available at short notice 1185607