Ex RC Si 56 1Ö/1S - 5m

Ex safety sensor
Material number: 1184598
(Material number old: 25603502)
  • Ex zone 1 and 21
  • Thermoplastic enclosure
  • Long life
  • Reed contacts, coded
  • Actuation from front
  • Switching distance up to 6 mm
  • Attention: Please state required international approvals with your order!
Note
  • The actuator is not included in the delivery of the switches
In stock
Contact

Technical data

Applied standards EN 60947-5-1, EN 60947-5-3, EN ISO 13849-1, EN ISO 14119, EN 60079-0, EN 60079-18
Enclosure thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Sensor type type 4 interlocking device
Coding level low coding
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) 2 million
TM max. 20 years
MTTFd > 100 years
DC/DCavg > 99 %
Switching system reed contacts
Switching elements 1 NC/1 NO contact
Connection Pre-wired cable 4 x AWG 24 UL
Cable cross-section 4 x 0.22 mm²
Cable length 5 m
Switching voltage max. 30 VDC
Rated operating current/voltage Ie/Ue max. 125 mA / 24 VDC
Voltage drop at Ie max. 2.5 V
Switching frequency max. 5 Hz
Switching distances sar > 23 mm
Repeatability ± 0.5 mm
Hysteresis min. 23 mm
Degree of pollution 3
Safety class II
Ambient temperature T6: –20 °C … +70 °C,
T5: –20 °C … +85 °C
Mechanical life > 1 million operations
Impact energy max. 7 J
Ex marking II 2G Ex mb IIC T6/T5 Gb
II 2D Ex mb IIIC T80 °C/T95 °C Db IP67
IECEx Ex mb IIC T6/T5 Gb
Ex mb IIIC T80 °C/ T95 °C Db IP67
Approvals PTB 08 ATEX 2027 X
IECEx PTB 08.0042 X
Note The safety-related data are only valid in combination with a safety module.
Weight 180 g

Contact diagram

Axial misalignment


Actuators

Type   Material no.  
Type    Material no.   
Actuating magnet coded Ex MC 56 stock type Standard versions, in stock or available at short notice 1180986
Type   Material no.  
Type    Material no.   
Actuating magnet coded Ex MC 56-3 stock type Standard versions, in stock or available at short notice 1181408

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
Distance plate RC Si 56
  • Material: POM (black)
Distance plate MC 56
  • Material: POM (black)