2702096
Safety Relay, 24 VDC, DPST-NO, PSRmini Series, DIN Rail, 6 A, Screw
- Manufacturer: PHOENIX CONTACT
- Product type: Safety Relays
- SVHC: Lead (04-Feb-2026)
- IP Rating: IP20, IP54
- Coil Voltage: 24VDC
- Product Range: PSRmini Series
- Relay Mounting: DIN Rail
- Contact Current: 6A
- Relay Terminals: Screw
- Contact Material: Silver Tin Oxide
- Contact Configuration: DPST-NO
- Contact Voltage AC Nom: 250V
- Contact Voltage DC Nom: 250V
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 269.46 € |
| Current stock | 10+ |
| Lead time | 30 days |
https://www.phoenixcontact.com/gb/products/2702096 ## Safety relays - PSR-MC72-2NO-1DO-24DC-SC - 2702096 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://phoenixcontact.com/download) Safety relay for emergency stop, safety doors, light grid up to SILCL 3, Cat. 4, PL e, 1- or 2-channel operation, cross-circuit detection, can be retriggered, fall back/tightening delay 0.2 s to 60 s, 2 enabling current paths, US = 24 V DC, plug-in screw terminal block ## Your advantages Up to Cat.4/PL e according to ISO 13849-1, SILCL 3 according to IEC 62061 - Low housing width of just 12.5 mm - Single and two-channel control - 2 enabling current paths, 1 digital signal output Manually monitored and automatic activation in a single device Key Commercial Data Packing unit 1 pc ~~a~~ GTIN ~~A a~~ GTIN 4046356952484 ~~a~~ Weight per Piece (excluding packing) 108.980 g ~~a~~ Custom tariff number 85371098 Country of origin Germany ~~a~~ ## Technical data ## Note EMC: class A product, see manufacturer's declaration in the download Utilization restriction area ## Dimensions |Width|12.5 mm| |---|---| |Height|112.2 mm| |Depth|114.5 mm| Ambient conditions 12/30/2019 Page 1 / 8 https://www.phoenixcontact.com/gb/products/2702096 ## Safety relays - PSR-MC72-2NO-1DO-24DC-SC - 2702096 ## Technical data |Ambient conditions|| |---|---| |Ambient temperature (operation)<br>~~=a~~|-35 °C ... 60 °C (observe derating)<br>~~=a~~| |Ambient temperature (storage/transport)<br>~~=a~~|-40 °C ... 85 °C<br>~~=a~~| |Max. permissible relative humidity (operation)<br>~~=a~~|75 % (on average, 85% infrequently, non-condensing)<br>~~=a~~| |Max. permissible humidity (storage/transport)<br>~~=a~~|75 % (on average, 85% infrequently, non-condensing)<br>~~=a~~| |Maximum altitude<br>~~=a~~|≤ 2000 m (Above sea level)<br>~~=a~~| |Ambient temperature (operation)<br>Ambient temperature (storage/transport)<br>Max. permissible relative humidity (operation)<br>Max. permissible humidity (storage/transport)<br>Maximum altitude<br>Power supply<br>~~=a~~|-35 °C ... 60 °C (observe derating)<br>-40 °C ... 85 °C<br>75 % (on average, 85% infrequently, non-condensing)<br>75 % (on average, 85% infrequently, non-condensing)<br>≤ 2000 m (Above sea level)<br>~~=a~~| |---|---| |Designation|A1/A2| |Rated control circuit supply voltage US|24 V DC -20 % / +25 %| ||19.2 V DC ... 30 V DC| |Rated control supply current IS|typ. 60 mA| |Power consumption at US|typ. 1.44 W| |Inrush current|typ. 25 A (Δt = 10 µs at Us)| |Filter time|10 ms (For the logic. At A1 in the event of voltage dips at Us)| |Protective circuit|Surge protection Suppressor diode| ||Protection against polarity reversal for rated control circuit supply voltage| ## Digital inputs |Input name|Sensor circuit| |---|---| ||S12, S22| |Description of the input|safety-related sensor inputs| |Number of inputs|2| |Input voltage range "0" signal|0 V DC ... 5 V DC| |Input current range "0" signal|0 mA ... 2 mA| |Inrush current|< 11 mA (typically with US)| |Current consumption|< 4.1 mA (typically with US)| |Filter time|max. 3 ms (Test pulse width of low test pulses)| ||min. 21 ms (Test pulse rate for low test pulse)| ||Test pulse rate = 7 x Test pulse width| |Max. permissible overall conductor resistance|150 Ω| |Concurrence input 1/2|∞| |Limit frequency|min. 0 Hz| ||max. 1 Hz| |Input name|Start circuit| ||S34| |Description of the input|non-safety-related| |Number of inputs|1| |Inrush current|< 8.6 mA (typically with US)| |Current consumption|< 3.2 mA (typically with US)| |Filter time|max. 3 ms (Test pulse width of low test pulses)| ||min. 21 ms (Test pulse rate for low test pulse)| 12/30/2019 Page 2 / 8 https://www.phoenixcontact.com/gb/products/2702096 ## Safety relays - PSR-MC72-2NO-1DO-24DC-SC - 2702096 ## Technical data ## Digital inputs |Output name|Enabling current paths| |---|---| ||13/14, 27/28| |Output description|safety-related N/O contacts| |Number of outputs|1 (undelayed)| ||1 (delayed)| |Contact type|2 enabling current paths| |Contact material|AgSnO2| |Switching voltage|min. 12 V AC/DC| ||max. 250 V AC (Observe the load curve)| |Limiting continuous current|6 A (observe derating)| |Inrush current|min. 3 mA| ||max. 6 A| |Sq. Total current|72 A<br>2(observe derating)| |Switching capacity|min. 60 mW| |Mechanical service life|10x 10<br>6cycles| |Output fuse|6 A gL/gG (N/O contact)| ||4 A gL/gG (for low-demand applications)| ## Relay outputs: enabling current path ## Alarm outputs |Mechanical service life<br>Output fuse<br>Alarm outputs|10x 10<br>6cycles<br>6 A gL/gG (N/O contact)<br>4 A gL/gG (for low-demand applications)| |---|---| |Designation|M1| |Output description|PNP| ||non-safety-related| |Number of outputs|1| |Voltage|approx. 23 V DC (US- 1 V)| |Current|max. 100 mA| |Maximum inrush current|500 mA (Δt = 1 ms at Us)| |Short-circuit protection|Yes| |Times|| |Typical response time at US<br>< 35 ms (automatic start)<br>< 30 ms (manual, monitored start)<br>Typical release time at US<br>< 25 ms (when controlled via S12 (only for undelayed contact 13/14))<br>< 5 ms (when interrupted via A1; applicative deactivation via A1/A2 is<br>not permitted)<br>Delay time range<br>0.2 s ... 60 s ±5 % (can be set for 27/28)<br>Restart time<br>< 1 s (Boot time)<br>General~~SS~~|| 12/30/2019 Page 3 / 8 https://www.phoenixcontact.com/gb/products/2702096 ## Safety relays - PSR-MC72-2NO-1DO-24DC-SC - 2702096 ## Technical data ## General ||Relay type|Electromechanical relay with forcibly guided contacts in accordance with<br>IEC/EN 61810-3 (EN 50205)| |---|---|---| ||Nominal operating mode|100% operating factor| ||Net weight|108.98 g| ||Mounting position|vertical or horizontal| ||Mounting type|DIN rail mounting| ||Assembly instructions|See derating curve| ||Degree of protection|IP20| ||Min. degree of protection of inst. location|IP54| ||Housing material|PBT| ||Housing color|yellow| ||Status display|5 x bi-color LED| |Connection data||| |Connection method<br>Screw connection<br>pluggable<br>Yes<br>Conductor cross section solid min.<br>0.2 mm²<br>Conductor cross section solid max.<br>2.5 mm²<br>Conductor cross section flexible min.<br>0.2 mm²<br>Conductor cross section flexible max.<br>2.5 mm²<br>Conductor cross section AWG min.<br>24<br>Conductor cross section AWG max.<br>12<br>Stripping length<br>7 mm<br>Screw thread<br>M3<br>~~a~~||| |Safety-related characteristic data||| |Stop category<br>0<br>1<br>Designation<br>IEC 61508 - High demand<br>Safety Integrity Level (SIL)<br>3<br>Designation<br>EN ISO 13849<br>Performance level (PL)<br>e<br>Category<br>4<br>Designation<br>EN 62061<br>Safety Integrity Level Claim Limit (SIL CL)<br>3<br>Standards and Regulations<br>Designation<br>Air clearances and creepage distances between the power circuits<br>Standards/regulations<br>DIN EN 50178<br>Rated insulation voltage<br>250 V AC<br>250 V AC<br>Rated surge voltage/insulation<br>Basic insulation 4 kV: between all current paths and housing<br>Safe isolation, reinforced insulation 6 kV:<br>~~==~~<br>~~**—**~~<br>~~Aa —~~<br>~~—~~||| |||12/30/2019 Page 4 / 8| https://www.phoenixcontact.com/gb/products/2702096 ## Safety relays - PSR-MC72-2NO-1DO-24DC-SC - 2702096 ## Technical data ## Standards and Regulations ||between (A1, A2, S11, S12, S21, S22, S34, M1) and enabling current<br>path (13/14)<br>between (A1, A2, S11, S12, S21, S22, S34, M1) and enabling current<br>path (27/28)<br>between enabling current paths| |---|---| |Degree of pollution|2| |Overvoltage category|III| |Shock|15g| |Vibration (operation)|10 Hz ... 150 Hz, 2g| |Conformance|CE-compliant| ## Environmental Product Compliance |REACh SVHC|Lead 7439-92-1| |---|---| |China RoHS|Environmentally Friendly Use Period = 50| ||For details about hazardous substances go to tab “Downloads”,<br>Category “Manufacturer's declaration”| ## Drawings ## Block diagram 12/30/2019 Page 5 / 8 https://www.phoenixcontact.com/gb/products/2702096 ## Safety relays - PSR-MC72-2NO-1DO-24DC-SC - 2702096 **==> picture [61 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> Circuit diagram<br>**----- End of picture text -----**<br> ## Classifications ## eCl@ss |eCl@ss 4.0|40020600| |---|---| |eCl@ss 4.1|40020600| https://www.phoenixcontact.com/gb/products/2702096 ## Safety relays - PSR-MC72-2NO-1DO-24DC-SC - 2702096 ## Classifications ## eCl@ss eCl@ss 5.0 27371900 eCl@ss 5.1 27371900 eCl@ss 6.0 27371800 eCl@ss 7.0 27371819 eCl@ss 8.0 27371819 eCl@ss 9.0 27371819 ETIM ETIM 5.0 EC001449 ETIM 6.0 EC001449 ETIM 7.0 EC001449 ~~———~~ UNSPSC UNSPSC 13.2 39121501 UNSPSC 18.0 39122205 UNSPSC 19.0 39122205 UNSPSC 20.0 39122205 UNSPSC 21.0 39122205 ## Approvals ## Approvals ## Approvals UL Listed / cUL Listed / Functional Safety / cULus Listed Ex Approvals Approval details UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324 ~~oe~~ cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324 ~~oo~~ 12/30/2019 Page 7 / 8 https://www.phoenixcontact.com/gb/products/2702096 ## Safety relays - PSR-MC72-2NO-1DO-24DC-SC - 2702096 Approvals Functional Safety 01/205/5486.00/16 ~~oo~~ cULus Listed ~~———~~ Phoenix Contact 2019 © - all rights reserved http://www.phoenixcontact.com 12/30/2019 Page 8 / 8
Updated at April 29, 2026
Phoenix Contact is a global leader in industrial connection technology, automation systems, and electronic interface solutions. With decades of engineering heritage originating in Germany, the company develops robust components designed to ensure reliable power, data, and signal transmission across demanding manufacturing and industrial environments. The cornerstone of the Phoenix Contact portfolio is its industry-leading selection of connection technologies. The range features an exceptional variety of terminal blocks, including pluggable headers and sockets, highly reliable wire-to-board solutions, and versatile DIN rail terminal blocks. These foundational connectivity components are supported by a comprehensive ecosystem of power distribution blocks, interface modules, marking systems, and accessories engineered for seamless control cabinet wiring. Beyond physical connectivity, Phoenix Contact provides critical components for advanced automation, control, and system protection. The wider offering encompasses a broad spectrum of process controllers, high-efficiency AC/DC converters, and a comprehensive suite of power, safety, and solid-state relays. From precision signal converters and electronic circuit breakers to fiber optic cable assemblies, Phoenix Contact equips engineers with the high-performance technologies required to build secure, highly efficient, and future-ready industrial systems.
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →