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Images are for illustrative purposes only. Please refer to data sheet for details
PSR-PC20-1NO-1NC-24DC-SC 2700577 PHOENIX CONTACT Coupling relay
PSR-PC20-1NO-1NC-24DC-SC
2700577
PHOENIX CONTACT
1 Pcs.
Coupling relay
SIL 3 coupling relay for high and low demand applications, couples digital output signals to the periphery, 1 trip circuit, 1 acknowledgment circuit, 1 digital warning output, Safe-State-Off applications, test pulse filter, TBUS connection, plug-in screw terminal block
Coupling relay for SIL 3 high- and low-demand applications, couples digital output signals to the periphery, 1 enabling current path, 1 confirmation current path, 1 digital signal output, safe state off applications, test pulse filter, TBUS connection, plug-in screw terminal block
Automation > Device for monitoring of safety-related circuits
Safety
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲Technical data
Notes
| Note on application | |
| Note on application | Only for industrial use |
| Utilization restriction | |
| CCCex note | Use in potentially explosive areas is not permitted in China. |
Product properties
| Product type | Coupling relay |
| Product family | PSRmini |
| Application | Safe switch off |
| High demand | |
| Low demand | |
| Ex | |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
| Data management status | |
| Article revision | 07 |
| Times | |
| Typ. starting time with Us | < 100 ms (with Uswhen controlled via A1) |
| Typical release time | < 35 ms (when controlled via A1) |
| Recovery time | 500 ms |
Electrical properties
| Maximum power dissipation for nominal condition | 3.43 W (IL² = 36 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 | Safe isolation, 6 kV reinforced insulation from control circuit, start circuit, confirmation current path, signal output to the enabling current path; 4 kV/basic insulation between all current paths and housing |
| Supply | |
| Designation | A1/A2 |
| Rated control circuit supply voltage US | 20.4 V DC ... 26.4 V DC |
| Rated control circuit supply voltage US | 24 V DC -15 % / +10 % |
| Rated control supply current IS | typ. 50 mA |
| Power consumption at US | typ. 1.2 W |
| Inrush current | typ. 400 mA (Δt s) |
| Filter time | max. 2 ms (at A1-A2; test pulse width) |
| ≥ 100 ms (at A1-A2; test pulse rate) | |
| Protective circuit | Serial protection against polarity reversal; Suppressor diode 33 V |
| Supply | |
| Designation | 31/A2, TBUS |
| Diagnostic supply voltage UD | 24 V DC -15 % / +10 % |
| Input current at UD | 6 mA (at 31-A2 for UD; depending on load + 100 mA at M1 and 32) |
| Inrush current at UD | typ. 2.5 A (Δt D) |
| Protective circuit | Serial protection against polarity reversal; Suppressor diode 33 V |
Output data
| Relay: Enabling current path | |
| Output description | 2 N/O contacts in series, without delay, floating |
| Number of outputs | 1 (safety-related N/O contacts: 13/14 (13F/14)) |
| Contact switching type | 1 enabling current path |
| Contact material | AgSnO2 |
| Switching voltage | min. 12 V AC/DC |
| max. 250 V AC/DC (Observe the load curve) | |
| Switching capacity | min. 60 mW |
| Inrush current | min. 3 mA |
| max. 6 A (N/O contact 13/14) | |
| 4 A (N/O contact 13F/14) | |
| Switching capacity in accordance with IEC 60947-5-1 | 4 A (24 V (DC13); N/O contact 13/14) |
| 5 A (250 V (AC15); N/O contact 13/14) | |
| 4 A (250 V (AC15); N/O contact 13F/14) | |
| Limiting continuous current | 6 A (13/14 for high-demand) |
| 4 A (13F/14 with high/low demand, 13/14 with low demand) | |
| Sq. Total current | 36 A2(13/14, see to derating) |
| 16 A2(13F/14, see to derating) | |
| Switching frequency | max. 0.5 Hz |
| Mechanical service life | 10x 106cycles |
| Output fuse | 6 A gL/gG (N/O contact 13/14) |
| 4 A gL/gG (for low-demand applications) | |
| Relay: Confirmation current path | |
| Output description | 2 N/C contacts in series, without delay, not floating (reference ground: A2) |
| Number of outputs | 1 (safety-related N/C contacts: 31/32) |
| Contact switching type | 1 confirmation current path |
| Contact material | AgCuNi, + Au |
| Switching voltage | min. 20.4 V DC |
| max. 26.4 V DC | |
| Switching capacity | min. 20 mW |
| Inrush current | min. 1 mA |
| max. 100 mA | |
| Limiting continuous current | 100 mA |
| Switching frequency | max. 0.5 Hz |
| Mechanical service life | 10x 106cycles |
| Output fuse | 150 mA Fast-blow |
| Signal: M1 | |
| Output description | PNP |
| Number of outputs | 1 (non-safety-related) |
| Voltage | approx. 22 V DC (UD- 2 V) |
| Current | max. 100 mA |
| Maximum inrush current | 500 mA (Δt = 1 ms at Us) |
| Short-circuit protection | no |
| Output fuse | 150 mA fast blow |
Connection data
| 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 |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
Signaling
| Status display | 1 x LED (green) |
| Operating voltage display | 1 x yellow LED |
| Error indication | 1 x LED (red) |
Dimensions
| Width | 12.5 mm |
| Height | 112.2 mm |
| Depth | 114.5 mm |
Material specifications
| Color (Housing) | yellow (RAL 1018) |
| Housing material | Polyamide |
Characteristics
| Safety data | |
| Stop category | 0 |
| Safety data: EN 50156 | |
| Safety Integrity Level (SIL) | 3 |
| Safety data: IEC 61508 - High demand | |
| Safety Integrity Level (SIL) | 3 |
| Safety data: IEC 61508 - Low demand | |
| Safety Integrity Level (SIL) | 3 |
Environmental and real-life conditions
| 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 |
Approvals
| 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 |
| 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 |
| DNV | |
| Identification | C, EMC2 |
| Certificate | 11253-14 HH |
Standards and regulations
| 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 note | See derating curve |
| Mounting position | vertical, horizontal, with front of module upward |
| Feature Name | Feature Value |
|---|---|
| Model (EF000010) | Basic device |
| Suitable for rail mounting (EF003972) | Yes |
| With detachable clamps (EF003340) | Yes |
| Type of electric connection (EF003961) | Screw connection |
| Suitable for monitoring of emergency-stop circuits (EF007268) | No |
| Suitable for monitoring of valves (EF007272) | No |
| Suitable for monitoring of optoelectronic protection equipment (EF007269) | No |
| Suitable for monitoring of tactile sensors (EF007271) | No |
| Suitable for monitoring of magnetic switches (EF007266) | No |
| Suitable for monitoring of proximity switches (EF007267) | No |
| Evaluation inputs (EF008245) | Other |
| With start input (EF003342) | No |
| With muting function (EF004057) | No |
| With feedback circuit (EF003343) | No |
| Release-delay (EF001129) | 0.1 s |
| Number of outputs, safety related, undelayed, with contact (EF003344) | 0 |
| Number of outputs, safety related, delayed, with contact (EF003345) | 0 |
| Number of outputs, safety related, undelayed, semiconductors (EF003346) | 0 |
| Number of outputs, safety related, delayed, semiconductors (EF003347) | 0 |
| Number of outputs, signalling function, undelayed, with contact (EF003348) | 0 |
| Number of outputs, signalling function, delayed, with contact (EF003349) | 0 |
| Number of outputs, signalling function, undelayed, semiconductors (EF003350) | 0 |
| Number of outputs, signalling function, delayed, semiconductors (EF003351) | 0 |
| Stop category according to IEC 60204 (EF007498) | Other |
| With approval for BG BIA (EF004145) | No |
| With approval according to UL (EF001783) | No |
| Width (EF000008) | 12.5 mm |
| Height (EF000040) | 112.2 mm |
| Depth (EF000049) | 114.5 mm |