2981842
Safety Relay, 24 VAC/VDC, 3PST-NO, 3PST-NC, PSRclassic Series, DIN Rail, 6 A, Push In
- Manufacturer: PHOENIX CONTACT
- Product type: Safety Relays
- SVHC: Hexahydromethylphthalic anhydride [1], Hexahydro-4-methylphthalic anhydride [2], Hexahydro-1-methylphthalic anhydride[3] (04-Feb-2026)
- IP Rating: IP20, IP54
- Coil Voltage: 24VAC/VDC
- Product Range: PSRclassic Series
- Relay Mounting: DIN Rail
- Contact Current: 6A
- Relay Terminals: Push In
- Contact Material: Silver Tin Oxide
- Contact Configuration: 3PST-NO, 3PST-NC
- Contact Voltage AC Nom: 230V
- Contact Voltage DC Nom: 230V
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 112.89 € |
| Current stock | 10+ |
| Lead time | 30 days |
https://www.phoenixcontact.com/us/products/2981842 ## Extension module - PSR-SPP- 24UC/URM/3X1/3X2 - 2981842 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) Universal safety relay with forcibly guided contacts, 3 N/O contacts, 3 N/C contacts, plug-in spring-cage terminal block, width: 22.5 mm The figure shows a version with a screw connection ## Why buy this product Like all PSR safety relays, equipped with forcibly guided contacts according to EN 50205 Single-channel control ## Key Commercial Data |Packing unit|1 STK| |---|---| |Weight per Piece (excluding packing)|160.000 g| |Custom tariff number|85364900| |Country of origin|Germany| ## Technical data Environmental Product Compliance |Environmental Product Compliance|Environmental Product Compliance| |---|---| |China RoHS<br>Environmentally friendly use period: unlimited = EFUP-e<br>No hazardous substances above threshold values<br>~~—~~|| |Dimensions|| |Width|22.5 mm| |Height|112 mm| |Depth|114.5 mm| |Ambient conditions|| |Ambient temperature (operation)<br>-20 °C ... 55 °C<br>Ambient temperature (storage/transport)<br>-40 °C ... 70 °C<br>~~——~~|| 10/06/2016 Page 1 / 5 https://www.phoenixcontact.com/us/products/2981842 ## Extension module - PSR-SPP- 24UC/URM/3X1/3X2 - 2981842 ## Technical data Ambient conditions |Contact type|3 N/O contacts| |---|---| ||3 N/C contacts| |Contact material|AgSnO2| |Minimum switching voltage|15 V AC/DC| |Maximum switching voltage|250 V AC/DC| |Limiting continuous current|6 A (N/O contact)| ||6 A (N/C contact)| |Inrush current, minimum|25 mA| |Maximum inrush current|6 A| |Sq. Total current|48 A<br>2(ITH<br>2= I1<br>2+ I2<br>2+ ... + IN<br>2)| |Interrupting rating (ohmic load) max.|144 W (24 V DC, τ = 0 ms)| ||288 W (48 V DC, τ = 0 ms)| ||77 W (110 V DC, τ = 0 ms)| ||88 W (220 V DC, τ = 0 ms)| ||1500 VA (250 V AC, τ = 0 ms)| |Maximum interrupting rating (inductive load)|24 V DC, τ = 40 ms| ||48 V DC, τ = 40 ms| ||110 V DC, τ = 40 ms| ||220 V DC, τ = 40 ms| |Switching capacity min.|0.4 W| |Output fuse|10 A gL/gG NEOZED (N/O contact)| ||4 A gL/gG NEOZED (N/C contact)| General 10/06/2016 Page 2 / 5 https://www.phoenixcontact.com/us/products/2981842 ## Extension module - PSR-SPP- 24UC/URM/3X1/3X2 - 2981842 ## Technical data ## General |Relay type|Electromechanical relay with forcibly guided contacts in accordance with<br>EN 50205| |---|---| |Mechanical service life|Approx. 10<br>7cycles| |Nominal operating mode|100% operating factor| |Net weight|156.7 g| |Mounting type|DIN rail mounting| |Mounting position|any| |Degree of protection|IP54| ||IP20| |Min. degree of protection of inst. location|IP54| |Control|single-channel| |Connection data|| |Connection method<br>Spring-cage connection<br>pluggable<br>Yes<br>Conductor cross section solid min.<br>0.2 mm²<br>Conductor cross section solid max.<br>1.5 mm²<br>Conductor cross section flexible min.<br>0.2 mm²<br>Conductor cross section flexible max.<br>1.5 mm²<br>Conductor cross section AWG min.<br>24<br>Conductor cross section AWG max.<br>16<br>Stripping length<br>8 mm<br>Standards and Regulations<br>Shock<br>15g<br>Designation<br>Air clearances and creepage distances between the power circuits<br>Standards/regulations<br>DIN EN 50178/VDE 0160<br>Rated insulation voltage<br>250 V<br>Rated surge voltage/insulation<br>4 kV / Basic isolation (safe isolation, reinforced insulation and 6 kV<br>between the input circuit and the output (13/14, 23/24, 33/34).)<br>Degree of pollution<br>2<br>Overvoltage category<br>III<br>Vibration (operation)<br>10 Hz ...150 Hz, 2g<br>Drawings~~=~~<br>~~==~~|| ||10/06/2016 Page 3 / 5| https://www.phoenixcontact.com/us/products/2981842 ## Extension module - PSR-SPP- 24UC/URM/3X1/3X2 - 2981842 ## Circuit diagram **==> picture [114 x 93] intentionally omitted <==** **----- Start of picture text -----**<br> A1 13 23 33 41 51 61<br>A2 14 24 34 42 52 62<br>**----- End of picture text -----**<br> ## 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|27371901| |eCl@ss 6.0|eCl@ss 6.0|27371819| |eCl@ss 7.0|eCl@ss 7.0|27371819| |eCl@ss 8.0|eCl@ss 8.0|27371601| |eCl@ss 9.0|eCl@ss 9.0|27371601| ## ETIM ETIM 2.0 EC001449 ETIM 3.0 EC001449 ETIM 4.0 EC001449 ETIM 5.0 EC001437 UNSPSC UNSPSC 6.01 30211901 UNSPSC 7.0901 39121501 UNSPSC 11 39121501 UNSPSC 12.01 39121501 UNSPSC 13.2 39121501 ~~=—S—~~ Approvals Approvals ## Approvals UL Listed / cUL Listed / cULus Listed 10/06/2016 Page 4 / 5 https://www.phoenixcontact.com/us/products/2981842 ## Extension module - PSR-SPP- 24UC/URM/3X1/3X2 - 2981842 ## Approvals 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 cULus Listed Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 10/06/2016 Page 5 / 5
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.
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