EUCHNER Non-contact safety switch CET3-AR-CRA-AH-50X-SG, M12 ; 109401
Non-contact safety switch CET3-AR-CRA-AH-50X-SG, M12 ; 109401 Safety switch with guard locking and integrated evaluation electronics Locking force up to 6,500 N...
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Non-contact safety switch CET3-AR-CRA-AH-50X-SG, M12 ; 109401
- Safety switch with guard locking and integrated evaluation electronics
- Locking force up to 6,500 N
- Up to 20 switches in series
- Short circuit monitoring
- 2 safety outputs (semiconductor outputs)
- Category 4 / PL e according to EN ISO 13849-1
- With 2 plug connectors M12
- Unicode
- Door monitoring output
- Indication of the door position by LED
- Teach-in input
- Approach direction A (delivery state)
Approvals
Workspace
| Repeat accuracy R | |
| according to EN 60947-5-2 | 10 % |
Electrical connection values
| Fuse | |
| external (operating voltage UB) | 0.25 ... 8 A |
| external (solenoid operating voltage UCM) | 0.5 ... 8 A |
| Power consumption | |
| Solenoid | 11 W |
| Connecting cable | 30V DC, 2A |
| Operating voltage DC | |
| UB | 24 V DC -15% ... +15% reverse polarity protected, regulated, residual ripple<5%, PELV |
| LED | 24 V DC -15% V DC ... +10% V DC |
| EMC protection requirements | Acc. to EN IEC 60947-5-3 |
| Utilization category | |
| DC-13 | 24V 200mA |
| Solenoid operating voltage DC | |
| UCM | 24 V DC -15% ... +10% reverse polarity protected, regulated, residual ripple<5%, PELV |
| Solenoid duty cycle | 100 % |
| Risk time according to EN 60947-5-3 | max. 400 ms |
| Risk time according to EN 60947-5-3, extension for each additional device | max. 5 ms |
| Switching load | |
| according to UL | 24V DC, Class 2 |
| Safety class | |
| EN IEC 61140 | III |
| Current consumption | |
| IB | 80 mA |
| ICM | 450 mA |
| Test pulse duration | max. 1 ms |
| Degree of contamination (external, according to EN 60947-1) | 3 |
| Teach-in input | |
| Input voltage | |
| LOW | 0 ... 1 V DC |
| HIGH | 15 ... 27.6 V DC |
| Monitoring output OUT D | |
| Output type | p-switching, short circuit-proof |
| Output voltage | |
| OUT D | 0.8xUB ... UB V DC |
| Switching current | |
| OUT D | 1 ... 50 mA |
| Switching delay from state change | max. 700 ms |
| Monitoring output OUT | |
| Output type | p-switching, short circuit-proof |
| Output voltage | |
| OUT | 0.8xUB ... UB V DC |
| Switching current | |
| OUT | 1 ... 50 mA |
| Switching delay from state change | max. 400 ms |
| Safety outputs OA / OB | |
| Output type | 2 semiconductor outputs, p-switching, short circuit-proof |
| Output voltage | |
| LOW U(OA,OB) | 0 ... 1 V DC |
| HIGH U(OA,OB) | UB-1.5V ... UB V DC |
| Discrepancy time | |
| both safety outputs | max. 10 ms |
| Turn-on time | 400 ms |
| Off-state current Ir | max. 0.25 mA |
| Risk time according to EN 60947-5-3 | |
| Single device | |
| Switching current | |
| per safety output OA / OB | 1 ... 200 mA |
Mechanical values and environment
| Approach speed | max. 20 m/min |
| Connection type | 2 plug connectors M12, 5- and 8-pin |
| Ready delay | 10 s |
| Installation orientation | any |
| Switching frequency | max. 0.5 Hz |
| Degree of freedom X | ±5 mm |
| Degree of freedom Y | ±5 mm |
| Degree of freedom Z | ±4 mm |
| Mechanical life | 2 x 10⁶ |
| Shock and vibration resistance | Acc. to EN IEC 60947-5-3 |
| Degree of protection | IP67 |
| Ambient temperature | |
| at UB = 24 V DC | -20 ... +55 °C |
| Material | |
| Ramp | Stainless steel |
| Safety switch housing | Die-cast aluminum |
| Locking force Fmax | 6500 N |
| Locking force FZh | 5000 N |
| Guard locking principle | Closed-circuit current principle |
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
| Mission time | 20 y |
| Control of guard locking | |
| Category | Depending on external control of guard locking |
| Performance Level | Depending on external control of guard locking |
| PFHD | Depending on external control of guard locking |
| Monitoring of guard locking and the guard position | |
| Category | |
| Any installation orientation | 4 |
| Performance Level | PL e |
| PFHD | |
| Any installation orientation | 3.1 x 10-9 |
Miscellaneous
| The following applies to the approval according to UL | Operation only with UL Class 2 power supply or equivalent measures; see operating instructions |
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