Official DistributorSKU
MPN
PSR-SCP- 24DC/ESD/4X1/30
Weight
0.229 kg
Series PSR-SCP
PSR-SCP- 24DC/ESD/4X1/30 - Safety relays
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
- Maximum of 3 undelayed and 2 dropout delay contacts
- Manually monitored and automatic activation
- Up to Cat. 3/4 and PL d/e in accordance with EN ISO 13849-1, SIL 3 in accordance with EN IEC 62061, SIL 3 in accordance with IEC 61508
- For emergency stop and safety door monitoring, plus evaluation of light grids
- 1- and 2-channel control
- Protective labels to prevent manipulation of the set time (PSR-ESD-300) or electronic protection against manipulation (PSR-ESD-30)
- Fixed delay times of 0.1 s ... 300 s
Technical Specifications
Product properties
| Product family | PSRclassic |
| Application | Emergency stop |
| Application | Safety door |
| Application | Light grid |
| Set comprises | 1217839 PSR-SCP-24DC/ESD/4X1/30-SET35 |
| Mechanical service life | approx. 107 cycles |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Times
| Typical response time | 150 ms (Monitored/manual and auto-start) |
| Typical release time | 20 ms (Undelayed contacts) |
| Typical release time | 100 ms (delayed contacts) |
| Delay time range | 0.1 s ... 30 s ±30 % (adjustable) |
| Recovery time | 330 ms (Restart) |
| Recovery time | 1 s (Electric torque) |
Electrical properties
| Maximum power dissipation for nominal condition | 1.8 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 insulation |
Supply
| Rated control circuit supply voltage US | 24 V DC |
| Inrush Current | typ. 250 mA |
General
| Nominal input voltage UN | 24 V DC |
| Input voltage range in reference to UN | 0.85 ... 1.1 |
| Typical input current at UN | 75 mA DC |
| Voltage at input/start and feedback circuit | approx. 24 V DC |
| Typical response time | 150 ms (Monitored/manual and auto-start) |
| Typical release time | 20 ms (Undelayed contacts) |
| Typical release time | 100 ms (delayed contacts) |
| Typical release time range | 0.1 s ... 30 s |
| Recovery time | 330 ms (Restart) |
| Recovery time | 1 s (Electric torque) |
| Protective circuit | Suppressor diode, 33 V DC |
| Max. permissible overall conductor resistance | 500 Ω (Input and reset circuit at UN) |
| Operating voltage display | Green LED |
| Status display | LED K1/K2 and K3(t)/K4(t), green |
Output data
| Contact switching type | 4 enabling current paths |
| Contact Material | AgSnO2 |
| Maximum Switching Voltage | 250 V AC/DC |
| Minimum Switching Voltage | 15 V AC/DC |
| Limiting Continuous Current | 6 A (N/O contact) |
| Maximum Inrush Current | 6 A |
| Inrush current, minimum | 25 mA |
| Sq. Total current | 120 A2 (see to derating) |
| 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. | 90 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) | 42 W (24 V DC, τ = 40 ms) |
| Maximum interrupting rating (inductive load) | 33 W (48 V DC, τ = 40 ms) |
| Maximum interrupting rating (inductive load) | 25 W (110 V DC, τ = 40 ms) |
| Maximum interrupting rating (inductive load) | 23 W (220 V DC, τ = 40 ms) |
| Switching capacity min. | 0.4 W |
| Switching capacity (360/h cycles) | on request |
| 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 (N/O 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 | 22.5 mm |
| Height | 99 mm |
| Depth | 114.5 mm |
Material specifications
| Housing Material | Polyamide |
Safety data
| Stop category | 0 |
| Stop category | 1 |
Safety data: EN ISO 13849
| Category | 4 |
| Performance level (PL) | e |
Safety data
| 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 ... 45 °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) |
| Shock | 15g |
| Vibration (Operation) | 10 Hz ... 150 Hz, 2g |
Air clearances and creepage distances between the power circuits
| Standards/regulations | DIN EN 60947-1 |
Mounting
| Mounting Type | DIN rail mounting |
| Mounting Position | any |
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Additional Information
| Pack Size | 1 |
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