Description
Safety relay for emergency stop, safety doors, light grid up to SIL 1, Cat. 1, PL e, 1- or 2-channel operation, cross-circuit detection, can be retriggered, fall back/on delay 0.2 s … 60 s, 2 enabling current paths, US = 24 V DC, pluggable Push-in terminal block
| Utilization restriction | |
| EMC note | EMC: class A product, see manufacturer’s declaration in the download area |
| Product type | Safety relays |
| Application | Emergency stop |
| Safety door | |
| Light grid | |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
| Insulation characteristics | |
| Overvoltage category | III |
| Times | |
| Typical response time | < 35 ms (automatic start) |
| < 30 ms (manual, monitored start) | |
| Typical release time | < 20 ms (when controlled via S12 (only for undelayed contact 13/14)) |
| < 5 ms (when interrupted via A1; applicative deactivation via A1/A2 is not permitted) | |
| Delay time range | 0.2 s … 60 s ±5 % (can be set for 27/28) |
| Restart time | < 1 s (Boot time) |
| Maximum power dissipation for nominal condition | 3.58 W (at US = 30 V, IL² = 72 A²) |
| Nominal operating mode | 100% operating factor |
| Rated insulation voltage | 250 V AC |
| Rated insulation voltage | 250 V AC |
| Rated surge voltage/insulation | Basic insulation 4 kV: between all current paths and housing Safe isolation, reinforced insulation 6 kV: between (A1, A2, S11, S12, S21, S22, S34, M1) and enabling current path (13/14) between (A1, A2, S11, S12, S21, S22, S34, M1) and enabling current path (27/28) between enabling current paths |
| Supply | |
| Designation | A1/A2 |
| Rated control circuit supply voltage US | 19.2 V DC … 30 V DC |
| Rated control circuit supply voltage US | 24 V DC -20 % / +25 % |
| Rated control supply current IS | typ. 50 mA |
| Power consumption at US | typ. 1.2 W |
| Inrush current | typ. 25 A (Δt = 10 µs at Us) |
| Filter time | 10 ms (For the logic. At A1 in the event of voltage dips at Us ) |
| Protective circuit | Surge protection; Suppressor diode |
| Protection against polarity reversal for rated control circuit supply voltage | |
| Digital: Sensor circuit (S12, S22) | |
| Description of the input | safety-related sensor inputs |
| Number of inputs | 2 |
| Input voltage range “0” signal | 0 V DC … 5 V DC |
| Input current range “0” signal | 0 mA … 2 mA |
| Inrush current | < 11 mA (typically with US) |
| Filter time | max. 3 ms (Test pulse width of low test pulses) |
| min. 21 ms (Test pulse rate for low test pulse) | |
| Test pulse rate = 7 x Test pulse width | |
| Concurrence | ∞ |
| Limit frequency | min. 0 Hz |
| max. 1 Hz | |
| Max. permissible overall conductor resistance | 150 Ω |
| Current consumption | < 4.1 mA (typically with US) |
| Digital: Start circuit (S34) | |
| Description of the input | non-safety-related |
| Number of inputs | 1 |
| Inrush current | < 8.6 mA (typically with US) |
| Filter time | max. 3 ms (Test pulse width of low test pulses) |
| min. 21 ms (Test pulse rate for low test pulse) | |
| Test pulse rate = 7 x Test pulse width | |
| Max. permissible overall conductor resistance | 150 Ω |
| Voltage at input/start and feedback circuit | 24 V DC -20 % / +25 % |
| Current consumption | < 3.2 mA (typically with US) |
| Relay: Enabling current paths (13/14, 27/28) | |
| Output description | safety-related N/O contacts |
| Number of outputs | 1 (undelayed, single-channel) |
| 1 (delayed, single-channel) | |
| Contact type | 2 enabling current paths |
| Contact material | AgSnO2 |
| Switching voltage | min. 12 V AC/DC |
| max. 250 V AC/DC (Observe the load curve) | |
| Switching capacity | min. 60 mW |
| Inrush current | min. 3 mA |
| max. 6 A | |
| Limiting continuous current | 6 A (observe derating) |
| Sq. Total current | 72 A2 (observe derating) |
| Mechanical service life | 10x 106 cycles |
| Output fuse | 6 A gL/gG (N/O contact) |
| 4 A gL/gG (for low-demand applications) | |
| Signal: M1 | |
| Output description | PNP |
| non-safety-related | |
| Number of outputs | 1 |
| Voltage | approx. 23 V DC (US – 1 V) |
| Current | max. 100 mA |
| Maximum inrush current | 500 mA (Δt = 1 ms at Us) |
| Short-circuit protection | Yes |
| Connection technology | |
| pluggable | yes |
| Conductor connection | |
| Connection method | Push-in connection |
| Conductor cross section solid | 0.2 mm² … 1.5 mm² |
| Conductor cross section flexible | 0.2 mm² … 1.5 mm² |
| Conductor cross section, flexible, with ferrule, with plastic sleeve | 0.25 mm² … 1.5 mm² (only together with CRIMPFOX 6) |
| Conductor cross section flexible, with ferrule without plastic sleeve | 0.25 mm² … 1.5 mm² (only together with CRIMPFOX 6) |
| Conductor cross-section AWG | 24 … 16 |
| Stripping length | 8 mm |
| Status display | 5 x bi-color LED |
| Width | 12.5 mm |
| Height | 116.6 mm |
| Depth | 114.5 mm |
| Housing material | Polyamide |
| Safety data | |
| Stop category | 1 |
| Safety data: EN ISO 13849 | |
| Category | 1 (up to Cat. 3 depending on the application) |
| Performance level (PL) | c (up to PL e depending on the application) |
| Safety data: IEC 61508 – High demand | |
| Equipment type | Type B |
| Safety Integrity Level (SIL) | 1 (up to SIL 3 depending on the application) |
| Probability of a hazardous failure per hour (PFHD) | 2.5 x 10-8 (only when using both enabling current paths 13/14 and 27/28) |
| Proof test interval | 240 Months |
| Duration of use | 240 Months |
| Ambient conditions | |
| Degree of protection | IP20 |
| Min. degree of protection of inst. location | IP54 |
| Ambient temperature (operation) | -35 °C … 60 °C (observe derating) |
| Ambient temperature (storage/transport) | -40 °C … 85 °C |
| Maximum altitude | ≤ 2000 m (Above sea level) |
| Max. permissible humidity (storage/transport) | 75 % (on average, 85% infrequently, non-condensing) |
| Max. permissible relative humidity (operation) | 75 % (on average, 85% infrequently, non-condensing) |
| Shock | 15g |
| Vibration (operation) | 10 Hz … 150 Hz, 2g |
| CE | |
| Certificate | CE-compliant |
| Air clearances and creepage distances between the power circuits | |
| Standards/regulations | DIN EN 50178 |
| Mounting type | DIN rail mounting |
| Assembly instructions | See derating curve |
| Mounting position | vertical or horizontal |
| Item number | 2702095 |
| Packing unit | 1 pc |
| Minimum order quantity | 1 pc |
| Note | Made to Order (non-returnable) |
| Sales Key | DNA |
| Product Key | DNA181 |
| Catalog Page | Page 226 (C-6-2019) |
| GTIN | 4046356952477 |
| Weight per Piece (including packing) | 144.9 g |
| Weight per Piece (excluding packing) | 126.6 g |
| Customs tariff number | 85371099 |
| Country of origin | DE |
ECLASS
| ECLASS-9.0 | 27371819 |
| ECLASS-10.0.1 | 27371819 |
| ECLASS-11.0 | 27371819 |
ETIM
| ETIM 8.0 | EC001449 |
UNSPSC
| UNSPSC 21.0 | 39122200 |
Depending on the application, up to Cat. 4/PL e in accordance with ISO 13849-1, SIL CL 3 in accordance with IEC 62061|Low housing width of just 12.5 mm|1- and 2-channel control|2 enabling current paths, 1 digital signal output|Manually monitored and automatic activation in a single device|Depending on the application, up to Cat. 3/PL e in accordance with ISO 13849-1, SIL 3 in accordance with IEC 62061
