Official DistributorSKU
MPN
PSR-SCP- 24DC/SDC4/2X1/B
Weight
0.229 kg
Series PSR-SCP
PSR-SCP- 24DC/SDC4/2X1/B - Safety relays
Safety relay for emergency stop, safety door, and solenoid switches and for light grids, up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 2 N/O contacts, TBUS interface, automatic or manual activation, plug-in screw connection terminal blocks
- Up to Cat. 4/PL e in accordance with ISO 13849-1, SIL 3 in accordance with EN IEC 62061, SIL 3 in accordance with IEC 61508
- Modular system with TBUS extension
- For emergency stop and safety door monitoring, plus evaluation of light grids
- 2 enabling current paths, 1 signaling current path
- 1- and 2-channel control
Technical Specifications
Product properties
| Product family | PSRclassic |
| Application | Emergency stop |
| Application | Safety door |
| Application | Light grid |
| Application | Solenoid switch |
| Mechanical service life | approx. 107 cycles |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Electrical properties
| Maximum power dissipation for nominal condition | 1.68 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 | 4 kV / Basic isolation, (safe isolation, reinforced insulation and 6 kV between input circuit and enabling current paths.) |
General
| Rated control circuit supply voltage US | 24 V DC |
| Voltage range with reference to US | 0.85 ... 1.1 |
| Power consumption at US | typ. 1.7 W |
| Rated control supply current IS | typ. 70 mA |
| Voltage at input/start and feedback circuit | approx. 24 V DC |
| Typical response time | 20 ms (manual start) |
| Typical response time | 150 ms (automatic start) |
| Typical release time | 10 ms |
| Recovery time | 1 s |
| Protective circuit | Reverse polarity protection; Suppressor diode () |
| Max. permissible overall conductor resistance | 50 Ω (Input and start circuits at US) |
Output data
| Contact switching type | 2 enabling current paths |
| Contact switching type | 1 semiconductor signaling output |
| Contact Material | AgSnO2 |
| Maximum Switching Voltage | 250 V AC/DC (Enabling current paths) |
| Maximum Switching Voltage | 24 V (signal output) |
| Minimum Switching Voltage | 15 V AC/DC (Enabling current paths) |
| Limiting Continuous Current | 6 A (Enabling current paths) |
| Limiting Continuous Current | 100 mA (signal output) |
| Maximum Inrush Current | 6 A |
| Inrush current, minimum | 25 mA (Enabling current paths) |
| Sq. Total current | 72 A2 (ITH2 = I12 + I22) |
| Interrupting rating (ohmic load) max. | 144 W (24 V DC, τ = 0 ms) |
| Interrupting rating (ohmic load) max. | 288 W (48 V DC, τ = 0 ms) |
| Interrupting rating (ohmic load) max. | 77 W (110 V DC, τ = 0 ms) |
| Interrupting rating (ohmic load) max. | 88 W (220 V DC, τ = 0 ms) |
| Interrupting rating (ohmic load) max. | 1500 VA (250 V AC, τ = 0 ms) |
| Maximum interrupting rating (inductive load) | 48 W (24 V DC, τ = 40 ms) |
| Maximum interrupting rating (inductive load) | 40 W (48 V DC, τ = 40 ms) |
| Maximum interrupting rating (inductive load) | 35 W (110 V DC, τ = 40 ms) |
| Maximum interrupting rating (inductive load) | 33 W (220 V DC, τ = 40 ms) |
| Switching capacity | min. 0.4 W (Enabling current paths) |
| Switching capacity (360/h cycles) | 6 A (24 V DC) |
| Switching capacity (360/h cycles) | 5 A (230 V (AC15)) |
| Switching capacity (3600/h cycles) | 3 A (24 V (DC13)) |
| Switching capacity (3600/h cycles) | 3 A (230 V (AC15)) |
| Output fuse | 10 A gL/gG NEOZED (Enabling current paths) |
| Output fuse | Miniature circuit breaker C6 (24 V / 20 A power supply unit) |
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 | 22.5 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 (Undelayed contacts) |
| 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 | ≤ 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 | IEC 60664-1 |
Mounting
| Mounting Type | DIN rail mounting |
| Mounting Position | any |
Accessories
Why Proax for Phoenix Contact 2981486?
Proax is an authorized distributor of Phoenix Contact 2981486 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!
Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information
| Pack Size | 1 |
Recommended
2981936 - Interface module for the connection of several safety sensors or switches with NC/NO contacts to the safety relay PSR-SDC4, with screw connection
2981567 - 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
2981538 - 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, plug-in screw terminal blocks, width: 45 mm
2981512 - 1-channel contact extension with TBUS interface, 4 N/O contacts, 1 N/C contact, 1 confirmation current path, adjustable dropout delay of 0.5 ... 30 s, Cat. 3, PL e in accordance with EN ISO 13849, plug-in screw terminal blocks, width: 22.5 mm
2981732 - 1-channel contact extension with TBUS interface, 4 N/O contacts, 1 N/C contact, 1 confirmation current path, the contacts have an off-delay (0.3 … 3 s), Cat. 3, PL e in accordance with EN ISO 13849, plug-in terminal blocks with screw connection, width: 22.5 mm
2986012 - Freely configurable safety module with 20 safe inputs and 4 safe outputs; 4 alarm, 2 clock, and 2 ground switching outputs; can be extended with additional I/O modules, up to SIL 3, Cat.4/PL e, SIL 3, EN 50156, plug-in screw connection terminal blocks
2986229 - Freely configurable safety module with 20 safe inputs and 4 safe outputs; 4 alarm, 2 clock, and 2 ground switching outputs; diagnostics possible via bus gateways, up to SIL 3, Cat.4/PL e, SIL 3, EN 50156, plug-in screw connection terminal blocks
2986038 - PSR-TRISAFE-M input/output extension module with 8 safe inputs and 4 safe, configurable channels (choice of safe inputs or outputs), 2 clock/alarm outputs, up to SIL 3, Cat. 4/PL e, SIL 3, EN 50156, plug-in screw connection terminal blocks
2986096 - PSR-TRISAFE-M relay output extension module with 4 safe relay output contacts (choice of 4 single-channel or 2 two-channel relay contacts), 4 alarm outputs; up to SIL 3, Cat.4/PLe, SIL 3, EN 50156, plug-in screw connection terminal blocks
2981677 - 1-channel contact extension with TBUS interface, 4 N/O contacts, 1 N/C contact, 1 confirmation current path, undelayed, Cat. 4, PL e in accordance with EN ISO 13849, plug-in screw terminal blocks, width: 22.5 mm
1442021 - 1-channel or 2-channel contact extension, 5 N/O contacts, 1 N/C contact, 1 confirmation current path, together with basic device up to Cat. 4 PL e in accordance with EN ISO 13849 safe isolation, width: 35 mm, pluggable screw terminal block
2902725 - Multifunctional safety relay for emergency stop and safety doors up to SIL 3, Cat. 4, PL e, automatically or manually monitored activation, 4 N/O contacts, 3 safety functions, 2 shutdown levels, plug-in screw terminal block
2986575 - Safe coupling relay for SIL 2 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
2981978 - Safe coupling relay for SIL 3 high- and low-demand applications, couples digital output signals to the periphery, one enabling current path, one signal contact, module for safe state off applications, test pulse filter, fuse, plug-in screw connection, width: 17.5 mm
2986960 - 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
2981800 - Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, automatic or manual activation, 2 N/O contacts with a dropout delay of 0.1 s ... 30 s, plug-in screw connection terminal block
2981143 - Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, automatic or manual activation, 3 N/O contacts, 1 N/C contact, 2 N/O contacts with a fixed dropout delay of 1.0 s, plug-in screw connection terminal blocks- 2981125 - Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, automatic or manual activation, 3 N/O contacts, 1 N/C contact, 2 N/O contacts with a fixed dropout delay of 2 s, plug-in screw connection terminal blocks
- 2981224 - Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, automatic or manual activation, 3 N/O contacts, 1 N/C contact, 2 N/O contacts with a fixed dropout delay of 3 s, plug-in screw connection terminal blocks
- 2981240 - Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, automatic or manual activation, 3 N/O contacts, 1 N/C contact, 2 N/O contacts with a fixed dropout delay of 4 s, plug-in screw connection terminal blocks