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| Product properties | Product type: Safety relays Product family: PSRmini Application: Emergency stop Safety door Solenoid switch Relay type: Electromechanical relay with force-guided contacts in accordance with IEC/ENÃ61810-3 Times Typical response time: < 175 ms (automatic start) < 175 ms (manual, monitored start) Typ. starting time with Us: < 250 ms (when controlled via A1) Typical release time: < 20 ms (when controlled via A1 or S12) Recovery time: < 500 ms |
| Electrical properties | Maximum power dissipation for nominal condition: 4.8 W (USÃ=Ã26.4ÃV, IL²Ã=Ã48ÃA², PTotalÃmaxÃ=Ã2.4ÃWÃ+Ã2.4ÃW) Nominal operating mode: 100% operating factor Air clearances and creepage distances between the power circuits Rated insulation voltage: 250 VÃAC Rated surge voltage/insulation: Safe isolation, reinforced insulation 6 kV between input circuit and enabling current path (13/14) and enabling current path (23/24) and enabling current path (33/34) Basic insulation 4 kV between all current paths and housing Supply Designation: A1/A2 Rated control circuit supply voltage US: 20.4 VÃDC ... 26.4 VÃDC 24 VÃDC -15Ã% / +10Ã% Rated control supply current IS: typ. 80 mA Power consumption at US: typ. 1.92 W Inrush current: 5 A (ÃâtÃ=Ã200Ãõs at Us) Filter time: 1 ms (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 |
| Input data | Digital: Start circuit (S34) Description of the input: non-safety-related Number of inputs: 1 Input voltage range "1" signal: 20.4 VÃDC ... 26.4 VÃDC Inrush current: typ. 200 mA Max. permissible overall conductor resistance: 150 é Protective circuit: Suppressor diode Current consumption: < 10 mA (at S34/24ÃV) > -5 mA (at S34/0ÃV) |
| Output data | Relay: Enabling current paths (13/14, 23/24, 33/34) Output description: safety-related N/O contacts Number of outputs: 3 (undelayed) Contact switching type: 3 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: 48 A2 (observe derating) Switching frequency: 0.5 Hz 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: non-safety-related Number of outputs: 1 (digital, PNP) Voltage: 22 VÃDC (UsÃ-Ã2ÃV) Current: max. 100 mA Maximum inrush current: 500 mA (ÃâtÃ=Ã1Ãms at Us) Short-circuit protection: no |
| Connection data | Connection technology pluggable: yes Conductor connection Connection method: Screw connection Conductor cross section rigid: 0.2 mm² ... 2.5 mm² Conductor cross section flexible: 0.2 mm² ... 2.5 mm² Conductor cross-section AWG: 24 ... 12 Stripping length: 7 mm Screw thread: M3 Tightening torque: 0.5 Nm ... 0.6 Nm |
| Signaling | Status display: 3 x green LED Operating voltage display: 1 x green LED |
| Dimensions | Width: 12.5 mm Height: 112.2 mm Depth: 114.5 mm |
| Material specifications | Housing material: Polyamide |
| Characteristics | Safety data Stop category: 0 Safety data: ENÃISOÃ13849 Category: 1 (up to Cat. 4 depending on the application) Performance level (PL): c (up to PLÃe depending on the application) Safety data: IEC 61508 - High demand Safety Integrity Level (SIL): 1 (up to SILÃ3 depending on the application) Safety data: IEC 61508 - Low demand Safety Integrity Level (SIL): 1 (up to SILÃ3 depending on the application) Safety data: ENÃIEC 62061 Safety Integrity Level (SIL): 3 (up to SILÃ3 depending on the application) |
| Environmental and real-life conditions | Ambient conditions Degree of protection: IP20 Min. degree of protection of inst. location: IP54 Ambient temperature (operation): -40°C ... 55°C (observe derating) Ambient temperature (storage/transport): -40°C ... 85°C Maximum altitude: ââ°¤ 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): 10ÃHzÃ...Ã150ÃHz, 2g |
| Approvals | CE Identification: CE-compliant |
| Standards and regulations | Air clearances and creepage distances between the power circuits Standards/regulations: ENÃ60947-1 |
| Mounting | Mounting type: DIN rail mounting Assembly instructions: See derating curve Mounting position: vertical or horizontal Connection method: Screw connection |
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