Transponder-coded safety switch CEM-AY-C40
- Safety switches with guard locking for process protection and integrated evaluation electronics
- Solenoid with locking force 600 N
- Adhesive-force adjustment in 3 levels
- Short circuit monitoring
- 2 safety outputs (semiconductor outputs)
- Up to category 4 / PL e according to EN ISO 13849-1 for door position monitoring
- With plug connector M12
- Unicode
- Door monitoring output

Description
Unicode evaluation
Each actuator is highly coded (unicode). The switch detects only taught-in actuators. Additional actuators can be taught-in. Only the last actuator taught-in is detected.
Guard locking type
CEM‑I2 | Guard locking actuated by energy ON and released by energy OFF. |
Connector assignment
Dimension drawings

1 | Active solenoid face |
2 | Active read head face |
Connection examples

Technical data
Approvals

Work area
Assured release distance sar | 18 mm |
Center offset | |
Solenoid | -5 ... +5 mm (in all directions) |
Electrical connection ratings
Current consumption | |
I UB, guard locking active | 350 mA (Monitoring outputs not loaded) |
I UB, guard locking inactive | 80 mA (Monitoring outputs not loaded) |
Discrepancy time | max. 10 ms |
Fusing | |
external (operating voltage UB) | 1 A |
Rated insulation voltage Ui | 30 V |
Operating voltage | |
DC | 24 V -15% ... +15% (PELV) |
EMC protection requirements | according to EN 60947-5-3 |
rated conditional short-circuit current | 100 A |
Rated impulse withstand voltage Uimp | 0.5 kV |
Risk time according to EN 60947-5-3 | max. 260 ms |
Safety class | III |
Turn-on time | 700 ... 2500 ms (Max. value, with active guard locking) |
Test pulses | max. 0.8 ms |
Degree of contamination (external, according to EN 60947-1) | 3 |
OT, OI, OL | |
Output type | Semiconductor output, p-switching, short circuit-proof |
Output voltage | 0.8 x UB ... UB V DC |
Switching current | |
je Meldeausgang | max. 50 mA |
FO1A/FO1B | |
Output type | Semiconductor outputs, p-switching, short circuit-proof |
Off-state current Ir | max. 0.25 mA |
Output voltage | |
LOW U(FO1A) / U(FO1B) | 0 ... 1 V DC |
HIGH U(FO1A) / U(FO1B) | UB - 1.5 ... UB V DC |
Switching current | |
je Ausgang | 1 ... 150 mA |
Utilization category | |
DC-13 | DC-13 24V 150mA (Vorsicht: Ausgänge müssen bei induktiven Lasten mit einer Freilaufdiode geschützt werden) |
Mechanical values and environment
Adhesive force | |
adjustable | 0. ca. 30. ca. 50 N |
Ambient temperature | -20 ... +55 °C |
Connection | Plug connector M12, 8-pin |
Degree of protection | IP65/IP67 (screwed tight with the corresponding mating connector) |
Installation orientation | any |
Locking force Fmax | |
in axial direction | 600 N (The device signals if the locking force drops below 400N.) |
Material | |
Read head | Plastic (PBT) |
Solenoid | Steel, nickel plated |
Housing | Aluminum |
Mechanical life | |
in case of use as door stop, and 1 Joule impact energy | 1 x 10⁶ |
Ready delay | 12 s |
Tightening torque | |
Fixing screws | 4 Nm |
Shock and vibration resistance | according to EN 60947-5-3 |
Reliability values according to EN ISO 13849-1
Mission time | 20 y |
Monitoring of the guard position | |
Category | 4 |
Performance Level | PL e |
PFHD | 4.5 x 10-9 |
Accessories

AM-C-SW5-V3-161348
- Plastic inserts for hexagon socket screws a/f 5
- Efficient protection against tampering for safety switch mounting
- The packaging includes inserts for 18 screws

AM-C-SW4-V3-161344
- Plastic inserts for hexagon socket screws a/f 4
- Efficient protection against tampering for safety switch mounting
- The packaging includes inserts for 18 screws
Downloads
Complete package
Download all important documents with a single click.
Content:
- 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
Single Documents





Other Documents



Ordering data
Ordernumber | 128103 |
Item designation | CEM-I2-AY-U-C40-SA-128103 |
Gross weight | 0,751kg |
Customs tariff number | 85365019 |
Consent
Your personal data are processed when you use this service.
It cannot be ruled out that US authorities will have unrestricted access to your processed personal data. There are no legal measures available to you to prevent this.
More information on the potential risks involved in data transfer can be found here.