PSR-SPP- 24DC/SSM/2X1
   - 
  Safety relay module
    
      2981570
      
      
    
  
      2-channel zero-speed safety relay, 2 N/O contacts for SIL 3 in accordance with IEC 61508, control with 2 standard initiators, width: 22.5 mm, plug-in Push-in terminal block
Product details
| Utilization restriction | |
| EMC note | EMC: class A product, see manufacturer's declaration in the download area | 
| Product type | Safety device | 
| Application | Zero-speed safety relay | 
| Mechanical service life | > 20x 106 cycles | 
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 | 
| Insulation characteristics: Air clearances and creepage distances between the power circuits | |
| Overvoltage category | III | 
| Degree of pollution | 2 | 
| Nominal operating mode | 100% operating factor | 
| Interfaces | Initiator connection | 
| Air clearances and creepage distances between the power circuits | |
| Rated insulation voltage | 250 V | 
| Rated surge voltage/insulation | 4 kV / Basic isolation, (safe isolation, reinforced insulation and 6 kV between input circuit and enabling current paths.) | 
| General | |
| Nominal input voltage UN | 24 V DC | 
| Input voltage range in reference to UN | 0.85 ... 1.1 | 
| Typical input current at UN | 60 mA | 
| Voltage at input/start and feedback circuit | approx. 24 V DC | 
| Typical response time | 12 ms | 
| Typical release time | 8 ms | 
| Recovery time | 1 s | 
| Protective circuit | Surge protection; Suppressor diode | 
| Limit frequency | 2 kHz | 
| Switching range (operation) | > 2.5 Hz | 
| Switching range (complete stop) | < 2 Hz | 
| Status display | LED (green) | 
| Contact switching type | 2 enabling current paths | 
| 2 signaling current paths | |
| Contact material | AgNi10, + 5 µm Au | 
| Maximum switching voltage | 250 V AC/DC (when the gold layer is destroyed) | 
| 60 V AC/DC (with gold layer existing) | |
| Minimum switching voltage | 100 mV AC/DC | 
| Limiting continuous current | 5 A | 
| 100 mA (alarm outputs) | |
| Maximum inrush current | 5 A | 
| Inrush current, minimum | 1 mA | 
| Sq. Total current | 20.5 A2 (ITH2 = I12 + I22) | 
| Interrupting rating (ohmic load) max. | 120 W (24 V DC, τ = 0 ms) | 
| 130 W (48 V DC, τ = 0 ms) | |
| 88 W (110 V DC, τ = 0 ms) | |
| 66 W (220 V DC, τ = 0 ms) | |
| Switching power min. | 1 mW | 
| Switching capacity (3600/h cycles) | 2 A (24 V (DC13)) | 
| 3 A (230 V (AC15)) | |
| Output fuse | 6 A gL | 
| Conductor connection | |
| Connection method | Push-in connection | 
| Conductor cross-section, rigid | 0.2 mm² ... 1.5 mm² | 
| Conductor cross-section, flexible | 0.2 mm² ... 1.5 mm² | 
| Conductor cross-section AWG | 24 ... 16 | 
| Stripping length | 8 mm | 
| Width | 22.5 mm | 
| Height | 112 mm | 
| Depth | 114.5 mm | 
| Color | yellow | 
| Safety data | |
| Stop category | 0 | 
| Category in acc. with EN 954-1 | 4 | 
| Safety data: IEC 61508 - High demand | |
| Safety Integrity Level (SIL) | 3 | 
| Ambient conditions | |
| Degree of protection | IP54 | 
| IP20 | |
| Min. degree of protection of inst. location | IP54 | 
| Ambient temperature (operation) | -20 °C ... 55 °C | 
| Ambient temperature (storage/transport) | -40 °C ... 70 °C | 
| Maximum altitude | max. 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) | 
| Air clearances and creepage distances between the power circuits | |
| Standards/regulations | EN 60664/VDE 0110 | 
| Mounting type | DIN rail mounting | 
| Assembly note | in rows with zero spacing | 
| Mounting position | any | 
| Item number | 2981570 | 
| Packing unit | 1 pc | 
| Minimum order quantity | 1 pc | 
| Product key | DNA241 | 
| GTIN | 4017918996864 | 
| Weight per piece (including packing) | 217,2 g | 
| Weight per piece (excluding packing) | 217,2 g | 
| Country of origin | DE | 
| China RoHS | |
| Environment friendly use period (EFUP) | 
              EFUP-E
               No hazardous substances above the limits 
             | 
          
| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | No substance above 0.1 wt% | 
Compatible products
Your advantages
Standard sensors can be connected
        Up to SIL 3 in accordance with IEC 61508
        Easy configuration via software (PSR-RSM4)
        PHOENIX CONTACT A/S
        
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