Ex safety sensor
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
2 mounting nuts are included in delivery
The actuator is not included in the delivery of the switches
Technical data
General technical data
Applied standards
EN 60947-5-1, EN 60947-5-3, EN IEC 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
IP67 (IEC/EN 60529)
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
Rated operating current Ie
switching contacts: max. 125 mA
LED: max. 20 mA
Rated operating voltage Ue
switching contacts: max. 30 VDC
LED: max. 24 VDC
Switching capacity
switching contacts: max. 3.75 W
LED: max. 0.48 W
Voltage drop at Ie
switching contacts: 2.5 V
LED: 3 V
Short-circuit current Ik
switching contacts: max. 750 mA for 50 ms
LED: max. 30 mA for 50 ms
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 … +70 °C
Mechanical life
> 10 million operations
Impact energy
max. 7 J
Ex marking
L II 3G Ex mc IIC T6 Gc X,
L II 3D Ex mc IIIC T80°C Dc
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).
