Safety sensor

RC Si M30 IP69 Extreme


  • High degree of protection IP69

  • Stainless steel enclosure

  • Cold-resistant down to -40 °C (depending on the variant)

  • Suitable for the food processing industry

  • Long life

  • Reed contacts, coded

  • Actuation from front

  • With pre-wired cable

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 ISO 14119, EN 60947-5-2, EN 60947-5-3*
Enclosure
stainless steel 1.4539
Target object / Actuator
MC 30 Niro
Sensor type
type 4 interlocking device
Coding level
low coding
Tightening torque
mounting nut: max. 75 Nm
Degree of protection
IP66, IP67, IP69 (IEC/EN 60529) / IP69K (ISO 20653)
Switching system
reed contacts
Switching elements
1 NC/1 NO contact or 2 NC contacts
Connection
cable 4 x AWG 20; GL (DNV): BETAflam 145 flex
Cable cross-section
4 x 0.56 mm²; GL (DNV): 4 x 0.5 mm²
Cable length
2, 5 or 10 m
Switching voltage
max. 30 VDC
Rated operating current/voltage Ie/Ue
max. 157 mA, with LED: max. 20 mA / 24 VDC
Utilisation category
DC-12
Voltage drop at Ie
3.15 V, with LED: 3 V
Short-circuit current Ik
switching contacts: max. 750 mA for 50 ms
LED: max. 30 mA for 50 ms
Degree of pollution
3
Safety class
II
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
≤ 14 mm
Ambient temperature
–20 °C … +85 °C or –40 °C … +85 °C (depending on the variant)
Mechanical life
> 10 million operations
Vibration resistance
10 g (10-500 Hz)
Shock resistance
100 g (1 ms, ½ sin)
Bounce duration
max. 2 ms (response time, incl. bounce)
Approvals
d
< on request
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).
 

Downloads

Mounting and wiring instructions – RC Si M30 Extreme

German, English, French, Italian, Portuguese

PDF 2 MB 13.11.2025
Please go to the relevant product pages for additional downloads.

Variants / Options

The following variants / options are available on request:

  • Maritime certification to DNV <

to your contact persons

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