Festo AG & Co. KG
3568167
limit switch box
SRBG-C1-N-20N-ZC-C2-C2-EX5
For electrical feedback and position monitoring of process valves actuated with pneumatic quarter turn actuators, inductive measuring principle.
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Festo Data sheet
| Criterion | Feature |
| Design | Angular |
| Based on the standard | EN 60947-5-6 VDI/VDE 3845 |
| Authorisation | RCM Mark c UL us (OL) |
| CE mark (see declaration of conformity) | to EU directive for EMC to EU directive explosion protection (ATEX) in accordance with EU RoHS directive |
| ATEX category Gas | II 1G |
| Explosion ignition protection type Gas | Ex ia IIC T6...T1 Ga |
| Explosion protection certification outside the EU | EPL Da (CN) EPL Ga (CN) EPL Ga (IEC-EX) |
| Explosion-proof ambient temperature | See ATEX certificate See IECEx certificate |
| effective inductivity | 100 µH |
| effective capacity | 100 nF |
| Max. input parameters for intrinsically safe circuit | See IECEx certificate See ATEX certificate |
| Certificate issuing department | GYJ20.1662X IECEx TUN 18.0003X TÜV 16 ATEX 174269 X |
| Materials note | Conforms to RoHS |
| Safety Integrity Level (SIL) | SIL 2 |
| Measuring principle | Inductive |
| Ambient temperature | -25 - 100 °C |
| Switch output | NAMUR |
| Switching element function | Normally closed contact |
| Max. switching frequency | 3000 Hz |
| Max. output current DC | 3 mA |
| Short circuit strength | Yes |
| Operating voltage range DC | 8,2 V |
| Polarity protected | for all electrical connections |
| Electrical connection 1, connection type | Terminal strip |
| Electrical connection 1, cable outlet | Straight |
| Electrical connection 1, design | Round |
| Electrical connection 1, connection technology | Cage clamp terminal |
| Electrical connection 1, number of pins/wires | 10 |
| Connectable nominal conductor cross section | 0,2 - 2,5 mm2 |
| Cable gland connection | M12x1,5 M20x1,5 |
| Mounting type | Threaded |
| Assembly position | Any |
| Product weight | 170 g |
| Material housing | PBT |
| Material screws | High alloy steel, non-corrosive |
| Operating status display | Yellow LED |
| Status display | Yellow LED = valve switching status |
| Storage temperature | -40 - 100 °C |
| Protection class | IP67 |
| Shock resistance | Shock test with severity level 2 in accordance with FN 942017-5 and EN 60068-2-27 |
| Vibration resistance | Transport application test at severity level 2 in accordance with FN 942017-4 and EN 60068-2-6 |
| PWIS conformity | VDMA24364 zone III |
| Degree of contamination | 3 |
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