Official DistributorSKU
MPN
PSR-PC32-2NO-1NC-24-230UC-SC
Weight
0.259 kg
Series PSR-PC
PSR-PC32-2NO-1NC-24-230UC-SC - Coupling relay
Coupling relay for SIL 3 high and low-demand applications, couples digital signals to the I/O, 24 V ... 230 V wide-range input, 2 enabling current paths (1x up to 60 V, 1x up to 250 V) 1 confirmation current path, safe state off applications, plug-in screw terminal block
- Up to SIL 3 in accordance with IEC 61508
- Force-guided contacts in accordance with EN 50205
- Easy proof test according to IEC 61508
- Slim design
- Wide-range input
- Corrosion protection through protective coating on the PCB
Technical Specifications
Utilization restriction
| CCCex note | Use in potentially explosive areas is not permitted in China. |
Product properties
| Product family | PSRmini |
| Application | Safe switch off |
| Application | High demand |
| Application | Low demand |
| Application | Ex |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Times
| Typical response time | < 100 ms (with Us when controlled via A1) |
| Typical release time | < 200 ms (with Us when controlled via A1) |
| Recovery time | < 500 ms |
Electrical properties
| Maximum power dissipation for nominal condition | 5.7 W (at IL² = 72 A²) |
| Nominal operating mode | 100% operating factor |
Air clearances and creepage distances between the power circuits
| Rated Insulation Voltage | 250 V AC |
| Rated surge voltage/insulation | Basic insulation 4 kV between all current paths and housing |
| Rated surge voltage/insulation | Safe isolation, reinforced insulation 2.5 kV between (93/94) and (31/32, 24V/GND) |
| Rated surge voltage/insulation | Safe isolation, reinforced insulation 6 kV:between (A1/A2) and (13/14) and (31/32, 24V/GND)between (A1/A2) and (93/94)between (13/14) and (93/94) |
Supply
| Designation | A1/A2 |
| Rated control circuit supply voltage US | 24 V AC/DC ... 230 V AC/DC -15 % ... +10 % |
| Rated control supply current IS | 75 mA (24 V DC) |
| Rated control supply current IS | 34 mA (48 V DC) |
| Rated control supply current IS | 97 mA (42 V AC) |
| Rated control supply current IS | 28 mA (120 V AC) |
| Rated control supply current IS | 16 mA (230 V AC) |
| Power consumption at US | 1.8 W (with DC) |
| Power consumption at US | 2.1 W (with AC) |
| Apparent power | typ. 4.1 VA |
| Inrush Current | typ. 16 A (Δt < 100 µs at Us) |
| Inrush Current | < 5 mA (at terminal blocks 24V/GND at UD) |
| Filter time | 10 ms (24 V DC, A1 in the event of voltage dips at Us ) |
| Filter time | max. 1.5 ms (at A1-A2; test pulse width; at 24 V DC) |
| Filter time | 7.5 ms (at A1-A2; test pulse rate; at 24 V DC) |
| Filter time | Test pulse rate = 5 x Test pulse width |
| Protective circuit | Surge protection; Varistor 275 V |
| Designation | 24V/GND |
| Diagnostic supply voltage UD | 24 V DC -15 % / +10 % |
| Input current at UD | < 5 mA (at terminal blocks 24V/GND at UD) |
| Protective circuit | Surge protection; 33 V suppressor diode |
| Protective circuit | Reverse polarity protection |
Relay: Enabling current path
| Output description | safety-related N/O contacts |
| Number of Outputs | 2 (undelayed) |
| Contact switching type | 2 enabling current paths |
| Contact Material | AgSnO2 |
| Switching voltage | min. 12 V AC/DC |
| Switching voltage | max. 250 V AC/DC (13/14, observe the load curve) |
| Switching voltage | max. 60 V AC/DC (93/94, observe the load curve) |
| Switching capacity | min. 60 mW |
| Inrush Current | min. 3 mA |
| Inrush Current | max. 6 A |
| Switching capacity (360/h cycles) | 4 A (24 V (DC13)) |
| Switching capacity (360/h cycles) | 5 A (230 V (AC 15)) |
| Limiting Continuous Current | 6 A (observe derating) |
| Sq. Total current | 72 A2 (observe derating) |
| Switching frequency | max. 1 Hz |
| Mechanical service life | 10x 10⁶ cycles |
| Output fuse | 6 A gL/gG |
| Output fuse | 4 A gL/gG (for low-demand applications) |
Relay: Confirmation current path
| Output description | Safety-related N/C contacts |
| Number of Outputs | 1 (undelayed) |
| Contact switching type | 1 confirmation current path |
| Contact Material | AgCuNi, + Au |
| Switching voltage | min. 3.3 V AC/DC |
| Switching voltage | max. 26.4 V DC |
| Switching capacity | min. 3.3 mW |
| Inrush Current | min. 1 mA |
| Inrush Current | max. 100 mA |
| Limiting Continuous Current | 100 mA |
| Output fuse | 150 mA fast blow |
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 |
Signaling
| Status display | 1 x green LED, 1 x yellow LED |
| Operating voltage display | 1 x yellow LED |
Dimensions
| Width | 17.5 mm |
| Height | 112.2 mm |
| Depth | 114.5 mm |
Material specifications
| Color (Housing) | yellow (RAL 1018) |
| Housing Material | Polyamide |
Safety data
| Stop category | 0 |
Safety data: EN 50156-2
| Safety Integrity Level (SIL) | 3 (Reference IEC 61508) |
Safety data: IEC 61508 - High demand
| Safety Integrity Level (SIL) | 3 (< 15% of the overall SIL) |
Safety data: IEC 61508 - Low demand
| Safety Integrity Level (SIL) | 3 (< 15% of the overall SIL) |
Ambient conditions
| Degree of Protection | IP20 |
| Min. degree of protection of inst. location | IP54 |
| Ambient Temperature (Operation) | -40 °C ... 70 °C (observe derating) |
| Ambient temperature (storage/transport) | -40 °C ... 85 °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 |
ATEX
| Identification | II 3G Ex ec nC IIC T4 Gc |
| Certificate | UL 22 ATEX 2912X |
IECEx
| Identification | Ex ec nC IIC T4 Gc |
| Certificate | IECEx UL 22.0037X |
UL, USA/Canada
| Identification | cULus |
| Certificate | E140324 |
UL Ex, USA / Canada
| Identification | Class I, Zone 2, AEx nA nC IIC T4 / Ex nA nC IIC Gc T4 X |
| Identification | Class I, Div. 2, Groups A, B, C, D, T4 |
| Certificate | E360692 |
CE
| Identification | CE-compliant |
Environmental simulation test
| Identification | G3 |
| Certificate | ISA-S71.04 |
CCC / China-Ex
| Identification | Ex ec nC IIC T4 Gc |
| Certificate | 2022122304115695 |
Air clearances and creepage distances between the power circuits
| Standards/regulations | EN 60664-1, EN 60079-7, EN 60079-15 |
Mounting
| Mounting Type | DIN rail mounting |
| Assembly instructions | See derating curve |
| Mounting Position | vertical or horizontal |
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Additional Information
| Pack Size | 1 |
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