Official DistributorSKU
MPN
PSR-SCP- 24DC/FSP/2X1/1X2
Weight
0.16 kg
Series PSR-SCP
PSR-SCP- 24DC/FSP/2X1/1X2 - Safety relays
Safe coupling relay for SIL 3 high- and low-demand applications, couples digital output signals to the periphery, two enabling current paths, one signal contact, module for safe state off applications, integrated test pulse filter, plug-in screw connection, width: 17.5 mm
- Narrow 17.5 mm housing
- Up to SIL 3 in accordance with IEC 61508
- Easy proof test according to IEC 61508 thanks to integrated signal contact
- Long service life thanks to filtering of controller test pulses
- Force-guided contacts in accordance with EN 50205
- 2 enabling current paths
- Couples digital output signals from failsafe controllers to I/O devices (valves, etc.) for electrical isolation and power adaptation
Technical Specifications
Product properties
| Product family | PSRclassic |
| Application | Safe switch off |
| Application | High demand |
| Application | Low demand |
| Mechanical service life | 10x 106 cycles |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Electrical properties
| Maximum power dissipation for nominal condition | 2.4 W |
| Nominal operating mode | 100% operating factor |
Air clearances and creepage distances between the power circuits
| Rated Insulation Voltage | 250 V |
| Rated surge voltage/insulation | Safe isolation, reinforced insulation 6 kV between the control circuits (A1/A2), (31/32), (13/14, 23/24) |
General
| Rated control circuit supply voltage US | 24 V DC -15 % / +10 % |
| Power consumption at US | typ. 1.32 W |
| Rated control supply current IS | typ. 55 mA |
| Input voltage range | 20.4 V DC ... 26.4 V DC |
| Inrush Current | max. 100 mA |
| Filter time | max. 5 ms (at A1 in the event of voltage dips at Us) |
| Filter time | max. 2 ms (Test pulse width; high test pulse at A1/A2) |
| Filter time | ≥ 100 ms (Test pulse width; high test pulse at A1/A2) |
| Filter time | Test pulse rate = 80 x Test pulse width |
| Filter time | max. 5 ms (Test pulse width; low test pulse at A1/A2) |
| Filter time | ≥ 50 ms (Test pulse rate; low test pulse at A1/A2) |
| Filter time | Test pulse rate = 15 x Test pulse width |
| Typ. starting time with Us | 50 ms |
| Typical release time | 50 ms |
| Recovery time | 1 s |
| Maximum switching frequency | 0.5 Hz |
| Protective circuit | Surge protection; Suppressor diode, 33 V (A1 - A2) |
| Operating voltage display | 1 x yellow LED |
Output data
| Contact switching type | 2 enabling current paths |
| Contact switching type | 1 confirmation current path |
| Contact Material | AgCuNi, + 0.2 µm Au |
| Maximum Switching Voltage | 250 V AC/DC (N/O contact / N/C contact, observe the load curve) |
| Minimum Switching Voltage | 15 V AC/DC (N/O contact / N/C contact) |
| Limiting Continuous Current | 5 A (N/O contact, pay attention to the derating) |
| Limiting Continuous Current | 100 mA (N/C contact) |
| Maximum Inrush Current | 5 A (N/O contact) |
| Maximum Inrush Current | 100 mA (N/C contact) |
| Inrush current, minimum | 5 mA (N/O contact / N/C contact) |
| Sq. Total current | 50 A2 (observe derating) |
| Interrupting rating (ohmic load) max. | 120 W (24 V DC, τ = 0 ms, N/C contact: 2.4 W) |
| Interrupting rating (ohmic load) max. | 192 W (48 V DC, τ = 0 ms, N/C contact: 4.8 W) |
| Interrupting rating (ohmic load) max. | 162 W (60 V DC, τ = 0 ms, N/C contact: 6 W) |
| Interrupting rating (ohmic load) max. | 66 W (110 V DC, τ = 0 ms, N/C contact: 11 W) |
| Interrupting rating (ohmic load) max. | 60 W (220 V DC, τ = 0 ms, N/C contact: 22 W) |
| Interrupting rating (ohmic load) max. | 1250 VA (250 V AC, τ = 0 ms, N/C contact: 25 VA) |
| Maximum interrupting rating (inductive load) | 72 W (24 V DC, τ = 40 ms, N/C contact: 2.4 W) |
| Maximum interrupting rating (inductive load) | 43 W (48 V DC, τ = 40 ms, N/C contact: 4.8 W) |
| Maximum interrupting rating (inductive load) | 41 W (60 V DC, τ = 40 ms, N/C contact: 6 W) |
| Maximum interrupting rating (inductive load) | 35 W (110 V DC, τ = 40 ms, N/C contact: 11 W) |
| Maximum interrupting rating (inductive load) | 48 W (220 V DC, τ = 40 ms, N/C contact: 22 W) |
| Switching capacity | min. 75 mW |
| Switching capacity (3600/h cycles) | 5 A (24 V (DC13)) |
| Switching capacity (3600/h cycles) | 5 A (230 V (AC15)) |
| Output fuse | 10 A gL/gG (N/O contact) |
| Output fuse | 4 A gL/gG (for low-demand applications) |
| Output fuse | 150 mA Fast-blow (N/C contact) |
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 |
Dimensions
| Width | 17.5 mm |
| Height | 99 mm |
| Depth | 114.5 mm |
Material specifications
| Color (Housing) | yellow (RAL 1018) |
| Housing Material | Polyamide |
Safety data
| Stop category | 0 |
Safety data: EN ISO 13849
| Category | 4 (Diagnostic coverage (DC) of the control unit at A1/A2 must be ≥ 99%) |
| Performance level (PL) | e (Diagnostic coverage (DC) of the control unit at A1/A2 must be ≥ 99%) |
Safety data: EN 50156
| Safety Integrity Level (SIL) | 3 |
Safety data: IEC 61508 - High demand
| Safety Integrity Level (SIL) | 3 (max. 10% of the entire SIL; diagnostic coverage (DC) of the control unit at A1/A2 must be ≥ 90% ) |
Safety data: IEC 61508 - Low demand
| Safety Integrity Level (SIL) | 3 (max. 10% of the entire SIL; diagnostic coverage (DC) of the control unit at A1/A2 must be ≥ 90% ) |
Safety data: EN IEC 62061
| Safety Integrity Level (SIL) | 3 (max. 10% of the entire SIL; diagnostic coverage (DC) of the control unit at A1/A2 must be ≥ 90% ) |
Ambient conditions
| Degree of Protection | IP20 |
| Min. degree of protection of inst. location | IP54 |
| Ambient Temperature (Operation) | -20 °C ... 55 °C (observe derating) |
| Ambient temperature (storage/transport) | -40 °C ... 70 °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 | IEC 60664-1 |
Mounting
| Mounting Type | DIN rail mounting |
| Mounting Position | any |
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Additional Information
| Pack Size | 1 |
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