Official DistributorSKU
MPN
PSR-SCP- 24DC/SSM/2X1
Weight
0.223 kg
Series PSR-SCP
PSR-SCP- 24DC/SSM/2X1 - Safety relay module
Two-channel over-speed safety relay, 2 N/O contacts for SIL 3 in acc. with IEC 61508, control with two standard initiators, pluggable screw connection terminal blocks, width: 22.5 mm
- Standard sensors can be connected
- Up to SIL 3 in accordance with IEC 61508
- Easy configuration via software (PSR-RSM4)
Technical Specifications
Utilization restriction
| EMC note | EMC: class A product, see manufacturer's declaration in the download area |
Product properties
| 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 |
Electrical properties
| 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 | Green LED |
Output data
| Contact switching type | 2 enabling current paths |
| Contact switching type | 2 signaling current paths |
| Contact Material | AgNi10, + 5 µm Au |
| Maximum Switching Voltage | 250 V AC/DC (when the gold layer is destroyed) |
| Maximum Switching Voltage | 60 V AC/DC (with gold layer existing) |
| Minimum Switching Voltage | 100 mV AC/DC |
| Limiting Continuous Current | 5 A |
| Limiting Continuous Current | 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) |
| Interrupting rating (ohmic load) max. | 130 W (48 V DC, τ = 0 ms) |
| Interrupting rating (ohmic load) max. | 88 W (110 V DC, τ = 0 ms) |
| Interrupting rating (ohmic load) max. | 66 W (220 V DC, τ = 0 ms) |
| Switching capacity min. | 1 mW |
| Switching capacity (3600/h cycles) | 2 A (24 V (DC13)) |
| Switching capacity (3600/h cycles) | 3 A (230 V (AC15)) |
| Output fuse | 6 A gL |
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 |
Dimensions
| Width | 22.5 mm |
| Height | 99 mm |
| Depth | 114.5 mm |
Material specifications
| 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 |
| 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 | EN 60664/VDE 0110 |
Mounting
| Mounting Type | DIN rail mounting |
| Assembly instructions | in rows with zero spacing |
| Mounting Position | any |
Why Proax for Phoenix Contact 2981567?
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Additional Information
| Pack Size | 1 |
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