Official DistributorSKU
MPN
2981486
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
2890425 - DIN rail connector for safety switching devices, for supplying/controlling/monitoring (depending on the module)
2981716 - Blind plug for the PSR-TBUS DIN rail connector used with the modular safety relay system (PSR-SDC4)
Why Proax for Phoenix Contact PSR-SCP- 24DC/SDC4/2X1/B?
Proax is an authorized distributor of Phoenix Contact PSR-SCP- 24DC/SDC4/2X1/B 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.
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Additional Information
| Alternate Names | PSRSCP24DCSDC42X1B |
| Pack Size | 1 |
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