EUCHNER Non-contact safety switch CES-A-C5H-01-EX; 097945
Non-contact safety switch CES-A-C5... ATEX ATEX version With protective plate Suitable for use in zones 2 and 22 (gases and dusts) Safety switches as interlocking...
Price on request
Non-contact safety switch CES-A-C5... ATEX
- ATEX version
- With protective plate
- Suitable for use in zones 2 and 22 (gases and dusts)
- Safety switches as interlocking device of type 4
- Safety switch with integrated evaluation electronics
- Pulsed signals can be switched
- 2 safety outputs (semiconductor outputs)
- Up to category 4 / PL e according to EN ISO 13849-1
Approvals
Workspace
| Repeat accuracy R | |
| according to EN 60947-5-2 | max. 10 % |
Operating and display elements
| LED display | |
| Safety outputs status / diagnostics LED (combined) | |
| Status LED |
Electrical connection values
| Fuse | |
| (external) operating voltage | 0.25 ... 8 A |
| Rated insulation voltage Ui | 300 V |
| Rated impulse withstand voltage Uimp | 1.5 kV |
| Operating voltage DC | 21 ... 24 ... 27 V DC regulated, residual ripple<5% |
| EMC protection requirements | Acc. to EN 60947-5-3 |
| Current consumption | 80 mA |
| Degree of contamination (external, according to EN 60947-1) | 3 |
| Monitoring output OUT | |
| Output type | Semiconductor output, p-switching, short circuit-proof |
| Output voltage | 0.8 x UB ... UB V DC |
| Switching current | max. 20 mA |
| Safety outputs LA / LB | |
| Fuse | |
| external, safety circuit U(+LA) / U(+LB) | 0.1 A medium slow-blow |
| Output type | Semiconductor outputs, p-switching, short circuit-proof, electrically decoupled |
| Output voltage | |
| LOW U(LA) / U(LB) | 0 ... 1 V DC |
| HIGH U(LB) | U(+LB) - 1.5 ... U(+LB) V DC |
| HIGH U(LA) | U(+LA) - 1.5 ... U(+LA) V DC |
| Output current | |
| per safety output | |
| rated conditional short-circuit current | max. 100 A |
| Discrepancy time | |
| (between the operating points of both safety outputs) | max. 120 ms |
| Utilization category | |
| DC-13 Safety outputs LA / LB | 24 V 100 mA |
| Switching load | |
| according to UL | max. DC 24 V, Class 2 |
| Switching current | |
| per safety output | 1 ... 100 mA |
| Power supply output load | |
| U(+LA) / U(+LB) | 18 ... 24 ... 27 V DC |
Mechanical values and environment
| Dimensions | Acc. to EN 60947-5-2 |
| Connection type | M12 plug connector, 8-pin; shield can be connected |
| Tightening torque | |
| Screws, read head mounting bracket | max. 0.6 Nm |
| Fixing screws, housing | max. 1 Nm |
| Ready delay | max. 3 s |
| Installation orientation | any |
| Switching frequency | max. 1 Hz |
| Mounting distance | |
| between 2 read heads or 2 actuators | min. 80 mm |
| Response time | |
| after change in the actuation status | max. 180 ms |
| Degree of protection | IP65/IP67 |
| Ambient temperature | |
| at UB = 24 V DC | -20 ... +50 °C |
| Dwell time | min. 0.5 s |
| Material | |
| Housing | Plastic PBT V0 GF30 |
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
| PL | Maximum SIL | PFHD | Category | Mission time | |
|---|---|---|---|---|---|
| Monitoring of the guard position | PL e | - | 3.7x10-9 | 4 | 20 y |
Miscellaneous
| Explosion protection | |
| incl. cover hood | II3G Ex ic ec IIB T5 Gc X / II3D Ex ic tc IIIC T90°C Dc X |
| The following applies to the approval according to UL | Operation only with UL Class 2 power supply or equivalent measures |
In combination with actuator CES-A-BPA-EX-102125
| Actuator distance s | |
| Minimum distance for side approach direction | min. 6 mm |
| Switch-on distance | |
| with center offset m=0 | 22 mm |
| Secured switch-off distance sar | max. 58 mm |
| Secured switching distance sao | |
| with center offset m=0 | min. 15 mm |
| Switching hysteresis | 1 ... 2 mm |
In combination with actuator CES-A-BBA-EX-098158
| Actuator distance s | |
| Minimum distance for side approach direction | min. 4 mm |
| Switch-on distance | |
| with center offset m=0 | 20 mm |
| Secured switch-off distance sar | max. 40 mm |
| Secured switching distance sao | |
| with center offset m=0 | min. 18 mm |
| Switching hysteresis |
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