2901431
Safety Relay, 230 VAC, 3PST-NO, SPST-NC, PSRclassic Series, DIN Rail, 6 A, Push In
- Manufacturer: PHOENIX CONTACT
- Product type: Safety Relays
- SVHC: Lead (04-Feb-2026)
- IP Rating: IP20, IP54
- Coil Voltage: 230VAC
- Product Range: PSRclassic Series
- Relay Mounting: DIN Rail
- Contact Current: 6A
- Relay Terminals: Push In
- Contact Material: Silver Tin Oxide
- Contact Configuration: 3PST-NO, SPST-NC
- Contact Voltage AC Nom: 250V
- Contact Voltage DC Nom: 250V
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 212.78 € |
| Current stock | 10+ |
| Lead time | 30 days |
https://www.phoenixcontact.com/in/products/2901431 ## Safety relays - PSR-SPP-230AC/ESAM2/3X1/1X2/B - 2901431 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 and safety door up to SIL 1, SIL CL 1, Cat. 1, PL c, depending on the application up to SIL 3, SIL CL 3, Cat. 4, PL e, single-channel operation, 3 enabling current paths, nominal input voltage of 230 V AC/DC, plug-in spring-cage terminal block The figure shows a version with a screw connection ## Your advantages Up to Cat. 1/PL c according to ISO 13849-1, SILCL 1 according to IEC 62061, SIL 1 according to IEC 61508 Depending on the application, up to Cat. 4/PL e according to ISO 13849-1, SILCL 3 according to IEC 62061, SIL 3 according to IEC 61508 Single-channel control Basic insulation ## Key Commercial Data Packing unit 1 pc GTIN ~~_~~ GTIN 4046356592178 Weight per Piece (excluding packing) 99.900 g ~~[~~ Custom tariff number 85371098 ~~[Lo~~ Country of origin Germany ~~[LO~~ ## Technical data ## Note EMC: class A product, see manufacturer's declaration in the download Utilization restriction area ## Dimensions |Width|22.5 mm| |---|---| |Height|112 mm| |Depth|114.5 mm| 01/21/2019 Page 1 / 6 https://www.phoenixcontact.com/in/products/2901431 ## Safety relays - PSR-SPP-230AC/ESAM2/3X1/1X2/B - 2901431 ## Technical data ## Ambient conditions |Ambient temperature (storage/transport)<br>Max. permissible relative humidity (operation)<br>Max. permissible humidity (storage/transport)<br>Maximum altitude<br>Input data|-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)| |---|---| |Nominal input voltage UN|230 V AC| |Input voltage range in reference to UN|0.85 ... 1.1| |Typical input current at UN|22 mA| |Voltage at input/start and feedback circuit|~ 24 V DC| |Typical response time|50 ms (manual start)| ||300 ms (automatic start)| |Typ. starting time with Us|300 ms (when controlled via A1 or S11/S12)| |Typical release time|20 ms (when controlled via S11/S12)| ||150 ms (when controlled via A1)| |Recovery time|1 s| |Operating voltage display|Green LED| |Status display|2 x green LEDs| |Protective circuit|Surge protection Suppressor diode| ||Surge protection Varistor| |Maximum switching frequency|0.5 Hz| |Max. permissible overall conductor resistance|50 Ω| ## Input data ## Output data |Contact type|3 enabling current paths| |---|---| ||1 signaling current path| |Contact material|AgSnO2, gold-flashed| |Maximum switching voltage|250 V AC/DC| |Minimum switching voltage|10 V AC/DC| |Limiting continuous current|6 A (N/O contact)| ||5 A (N/C contact)| |Maximum inrush current|6 A| |Inrush current, minimum|10 mA| |Sq. Total current|72 A<br>2| |Interrupting rating (ohmic load) max.|144 W (at 24 V DC)| ||230 W (at 48 V DC)| ||68 W (at 110 V DC)| ||88 W (at 220 V DC)| ||2000 VA (for 250 V AC)| |Maximum interrupting rating (inductive load)|48 W (at 24 V DC)| 01/21/2019 Page 2 / 6 https://www.phoenixcontact.com/in/products/2901431 ## Safety relays - PSR-SPP-230AC/ESAM2/3X1/1X2/B - 2901431 Technical data Output data 40 W (at 48 V DC) 35 W (at 110 V DC) 33 W (at 220 V DC) Switching capacity min. 100 mW Mechanical service life approx. 107 cycles Switching capacity (360/h cycles) 6 A (24 V DC) 5 A (230 V AC) Output fuse 10 A gL/gG NEOZED (Enabling current paths) 6 A gL/gG NEOZED (Signaling current paths) ~~=~~ General Electromechanical relay with forcibly guided contacts in accordance with Relay type EN 50205 Nominal operating mode 100% operating factor Net weight 99.9 g Mounting position any Mounting type DIN rail mounting Degree of protection IP20 IP54 Min. degree of protection of inst. location IP54 ~~———~~ Connection data Connection method Spring-cage connection pluggable Yes Conductor cross section solid min. 0.2 mm² Conductor cross section solid max. 1.5 mm² Conductor cross section flexible min. 0.2 mm² Conductor cross section flexible max. 1.5 mm² Conductor cross section AWG min. 24 Conductor cross section AWG max. 16 Stripping length 8 mm ~~——~~ Safety-related characteristic data Stop category 0 Safety Integrity Level (SIL) 1 (up to SIL 3 depending on the application) 1 (up to SIL 3 depending on the application) Designation EN ISO 13849 Performance level (PL) c (up to PL e depending on the application) Category 1 (up to Cat. 4 depending on the application) Safety Integrity Level Claim Limit (SIL CL) 1 (up to SILCL 3 depending on the application) Standards and Regulations Designation Air clearances and creepage distances between the power circuits ~~=~~ 01/21/2019 Page 3 / 6 https://www.phoenixcontact.com/in/products/2901431 ## Safety relays - PSR-SPP-230AC/ESAM2/3X1/1X2/B - 2901431 ## Technical data ## Standards and Regulations |Standards/regulations|DIN EN 50178/VDE 0160| |---|---| |Rated insulation voltage|250 V AC| |Rated surge voltage/insulation|4 kV / basic insulation (safe isolation, reinforced insulation, and 6 kV<br>between A1-A2/logic/enabling and signaling current paths)| |Degree of pollution|2| |Overvoltage category|III| |Shock|15g| |Vibration (operation)|10 Hz ...150 Hz, 2g| Environmental Product Compliance China RoHS Environmentally friendly use period: unlimited = EFUP-e No hazardous substances above threshold values ~~|~~ Drawings **==> picture [427 x 169] intentionally omitted <==** **----- Start of picture text -----**<br> Circuit diagram Circuit diagram<br>A1 S11 S12 13 23 33 41 L+<br>230V<br>K1<br>S1<br>Logic K2<br>Power<br>A1 S11 S12 13 23 33 41<br>K3<br>PSR-...-230AC/ESAM2/3x1/1x2B<br>A2 S33 S34 S35 14 24 34 42 A2 S33( ) S34( ) S35( ) 14 24 34 42 K4<br>Sith a ay<br>K3 M<br>K4 K3<br>S2 K4<br>M<br>(N)<br>**----- End of picture text -----**<br> Single-channel emergency stop monitoring 01/21/2019 Page 4 / 6 https://www.phoenixcontact.com/in/products/2901431 ## Safety relays - PSR-SPP-230AC/ESAM2/3X1/1X2/B - 2901431 Circuit diagram **==> picture [167 x 150] intentionally omitted <==** **----- Start of picture text -----**<br> L+<br>230V<br>S1<br>A1 S11 S12 13 23 33 41<br>K3<br>PSR-...-230AC/ESAM2/3x1/1x2B<br>A2 S33( ) S34( ) S35( ) 14 24 34 42 K4<br>M<br>K3<br>K3 K4 K4<br>M<br>(N)<br>**----- End of picture text -----**<br> Single-channel safety door monitoring ## Classifications ## eCl@ss |eCl@ss 4.0|eCl@ss 4.0|27371102| |---|---|---| |eCl@ss 4.1|eCl@ss 4.1|27371102| |eCl@ss 5.0|eCl@ss 5.0|27371901| |eCl@ss 5.1|eCl@ss 5.1|27371900| |eCl@ss 6.0|eCl@ss 6.0|27371800| |eCl@ss 7.0|eCl@ss 7.0|27371819| |eCl@ss 8.0|eCl@ss 8.0|27371819| |eCl@ss 9.0|eCl@ss 9.0|27371819| ## ETIM |ETIM 3.0|ETIM 3.0|EC001449| |---|---|---| |ETIM 4.0|ETIM 4.0|EC001449| |ETIM 5.0|ETIM 5.0|EC001449| |ETIM 6.0|ETIM 6.0|EC001449| ## UNSPSC |UNSPSC 6.01|UNSPSC 6.01|30211901| |---|---|---| |UNSPSC 7.0901|UNSPSC 7.0901|39121501| |UNSPSC 11|UNSPSC 11|39121501| |UNSPSC 12.01|UNSPSC 12.01|39121501| |UNSPSC 13.2|UNSPSC 13.2|39121501| ## Approvals ## Approvals 01/21/2019 Page 5 / 6 https://www.phoenixcontact.com/in/products/2901431 ## Safety relays - PSR-SPP-230AC/ESAM2/3X1/1X2/B - 2901431 ## Approvals Approvals UL Listed / cUL Listed / Functional Safety / EAC / EAC / cULus Listed Ex Approvals ## Approval details UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324 cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324 ~~oe~~ Functional Safety 01/205/5117.01/16 EAC EAC-Zulassung RU C- EAC DE.A*30.B.01082 ~~oe~~ cULus Listed Phoenix Contact 2019 © - all rights reserved http://www.phoenixcontact.com 01/21/2019 Page 6 / 6
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 →