PSR-SPP- 24DC/RSM4/4X1
   - 
  Safety relay module
    
      2981541
      
      
    
  
      2-channel over-speed and zero-speed safety relay up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 4 N/O contacts, suitable for connecting incremental encoders and initiators, width: 45 mm, plug-in Push-in terminal block
      Free download available.
      Downloads
    
  Product details
| Product type | Safety device | 
| Application | Over-speed safety relay | 
| Zero-speed safety relay | |
| Control | 2-channel | 
| Mechanical service life | > 50x 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 | II | 
| Degree of pollution | 2 | 
| Maximum power dissipation for nominal condition | 2.4 W | 
| Nominal operating mode | 100% operating factor | 
| Interfaces | Encoder | 
| 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 | 100 mA | 
| Voltage at input/start and feedback circuit | approx. 24 V DC | 
| Typical response time | 15 ms | 
| Typical release time | 12 ms | 
| Recovery time | 1 s | 
| Protective circuit | Surge protection; Suppressor diode | 
| Limit frequency | 2 kHz (IN1, IN2) | 
| 400 kHz (RJ45) | |
| Status display | LED (green) | 
| Contact switching type | 4 enabling 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 | 6 A | 
| Inrush current, minimum | 1 mA | 
| Sq. Total current | 42.25 A2 (ITH2 = I12 + I22 + I32 + I42) | 
| Interrupting rating (ohmic load) max. | 67 W (24 V DC, τ = 0 ms) | 
| 36 W (48 V DC, τ = 0 ms) | |
| 43 MW (110 V DC, τ = 0 ms) | |
| 68 MW (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 | 
| Clock/signal | |
| Number of outputs | 4 | 
| Connection technology | |
| pluggable | yes | 
| 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, 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 | 
| Width | 45 mm | 
| Height | 112 mm | 
| Depth | 114.5 mm | 
| Color | yellow | 
| Housing material | PA | 
| Safety data | |
| Stop category | 0 | 
| Safety data: EN ISO 13849 | |
| Category | 4 | 
| Performance level (PL) | e | 
| Safety data: IEC 61508 - High demand | |
| Safety Integrity Level (SIL) | 3 | 
| Safety data: IEC 61508 - Low demand | |
| Safety Integrity Level (SIL) | 3 | 
| Safety data: EN IEC 62061 | |
| Safety Integrity Level (SIL) | 3 | 
| Ambient conditions | |
| Degree of protection | 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 | DIN EN 60664-1 | 
| Mounting type | DIN rail mounting | 
| Assembly note | in rows with zero spacing | 
| Mounting position | any | 
| Item number | 2981541 | 
| Packing unit | 1 pc | 
| Minimum order quantity | 1 pc | 
| Sales key | DNA242 | 
| Product key | DNA242 | 
| GTIN | 4017918996833 | 
| Weight per piece (including packing) | 363.6 g | 
| Weight per piece (excluding packing) | 363.069 g | 
| Country of origin | DE | 
ECLASS
| ECLASS-13.0 | 27371811 | 
ETIM
| ETIM 9.0 | EC001448 | 
UNSPSC
| UNSPSC 21.0 | 39122300 | 
| EU RoHS | |
| Fulfills EU RoHS substance requirements | Yes (No exemptions) | 
| 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
- 
    
      
- 
    
      CABLE-25/8/250/RSM/E-SIMO611D - Adapter cable 2901746
- 
    
      CABLE-15/8/250/RSM/INDEL - Adapter cable 2902338
- 
    
      CABLE- 9/8/250/RSM/ELAU - Adapter cable 2902984
- 
    
      CABLE-15/8/100/RSM/BM - Adapter cable 2904108
- 
    
      CABLE-25/8/250/RSM/SIMO611D - Adapter cable 2981583
- 
    
      CABLE-25/8/250/RSM/ARADEX - Adapter cable 2981596
- 
    
      CABLE-15/8/250/RSM/SIMO611D - Adapter cable 2981606
- 
    
      CABLE-15/8/250/RSM/MHD/G - Adapter cable 2981619
- 
    
      CABLE-15/8/250/RSM/SIN800 - Adapter cable 2981622
- 
    
      CABLE-15/8/250/RSM/FM-NC - Adapter cable 2981635
- 
    
      CABLE-15/8/250/RSM/DKC - Adapter cable 2981648
- 
    
      CABLE-15/8/250/RSM/AMK - Adapter cable 2981651
- 
    
      CABLE-15/8/250/RSM/SEW-X15 - Adapter cable 2981664
- 
    
      CABLE-15/8/250/RSM/PD - Adapter cable 2981758
- 
    
      CABLE- 9/8/250/RSM/LENZE - Adapter cable 2981826
- 
    
      CABLE-15/8/250/RSM/KINETIX - Adapter cable 2986698
- 
    
      CABLE-15/8/250/RSM/IHDUNI-SP - Adapter cable 2986973
- 
    
      CABLE-15/8/250/RSM/INDRADYN-2 - Adapter cable 2986986
- 
    
      CABLE-20/8/250/RSM/FANUC - Adapter cable 2986999
Your advantages
Easy configuration via software (PSR-RSM4)
        Up to SIL 3 in accordance with IEC 61508
        Standard sensors can be connected
        PHOENIX CONTACT Ltd
        
        Unit 15C, 906-930 Great South Road, Penrose, Auckland 1061, New Zealand