EUCHNER – More than safety.
EUCHNER – More than safety.

CET1-AX-LRA-00-50X-SA-C2333-111917 (Rend. sz. 111917)

Read head CET1-AX-... M12, with guard locking and guard lock monitoring and lockout bar

  • Read head with guard locking
  • Locking force up to 6,500 N
  • Up to category 4 / PL e according to EN ISO 13849-1
  • With plug connector M12
  • With lockout bar
  • 2 LEDs (1 freely configurable)
  • Approach direction A (delivery state)
CET1-AX-LRA-00-50X-SA-C2333-111917 (Rend. sz. 111917)


Approach direction


Can be adjusted in 90° steps

Lockout bar

The lockout bar can be used to prevent maintenance personnel from being unintentionally locked in the danger zone, for example.

Important: The lockout bar is not a safety function..

This device with lockout bar possesses no auxiliary release.

Solenoid operating voltage

  • DC 24 V +10%, -15%

Guard locking type


Closed-circuit current principle, guard locking by spring force. Release by applying voltage to the guard locking solenoid.

LED function display

LED red

illuminates when solenoid is switched on

LED green

freely configurable

Category according to EN ISO 13849-1

Important: The category according to EN ISO 13849-1 depends on the evaluation unit used and on the installation orientation.


  • Special connecting cables from EUCHNER are required for the connection. Please take into account in the order!
  • The device may be operated only in conjunction with the actuator CET-A-... The actuator must be ordered separately.
Dimension drawing
Dimension drawing
Block diagram
Block diagram

Dimension drawings

Dimension drawings

Connection examples

Connection examples

Műszaki adatok


EAC_RU C-DE.MO05.B.00971/20c_UL_us_E155795_3/5DGUV_ET 20018_ET 20019

Electrical connection ratings

Power consumption
Solenoid 11 W
Current consumption
ICM 450 mA Solenoid
LED max. 6 mA
Rated insulation voltage Ui 50 V
Rated impulse withstand voltage Uimp 1.5 kV
Operating voltage DC
LED 24 V DC -15% ... +15% reverse polarity protected
Solenoid operating voltage DC
UCM 24 V DC -15% ... +10% reverse polarity protected, regulated, residual ripple < 5%, PELV
Solenoid duty cycle 100 %
Safety class
EN IEC 61140 III
Degree of contamination (external, according to EN 60947-1) 3

Mechanical values and environment

Approach speed max. 20 m/min
Connection 1 plug connector M12, 8-pin
Degree of protection IP67 (with screwed tight plug connector)
Safety switch Die-cast aluminum
Ramp stainless steel
Mechanical life 2 x 10⁶
Installation orientation any (preferably head downward)
Switching frequency 1 Hz
Degree of freedom X ±5 mm
Degree of freedom Y ±5 mm
Degree of freedom Z ±4 mm
Shock and vibration resistance according to EN IEC 60947-5-3
Ambient temperature
at UB = 24V DC -20 ... +55 °C
Locking force Fmax 6500 N
Locking force FZh 5000 N
Guard locking principle Closed-circuit current principle


C number
C2333 with mounted lockout mechanism



Complete package

Download all important documents with a single click.


  • The operating instructions and any additions to the operating instructions or brief instructions
  • Any data sheets to supplement the operating instructions
  • The declaration of conformity
Download complete package (ZIP, 5,0 MB)

Single Documents

Other Documents

Ordering data

Rend. sz. 111917
Articlename CET1-AX-LRA-00-50X-SA-C2333-111917
Weight 2,068kg
GTIN 4047048006270
Customsclass 85365019

Műszaki támogatás

Műszaki támogatás
Do you have technical questions about our products, their possible use or applications? Our experts will be happy to help.

EUCHNER Magyarország Kft.
+36 1919 0855