# Safety Relay, 48 VDC, 3PST-NO, SPST-NC, PSRmini Series, DIN Rail, 6 A, Push In

![Product image](https://novapart.co/image/farnell:3256050/)

**URL**: https://novapart.co/products/2700525/safety-relay-48-vdc-3pst-no-spst-nc-psrmini-series
**SKU**: 2700525
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Safety Relays
**Price**: €327.5200
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (04-Feb-2026) |
| Ip Rating | IP20, IP54 |
| Coil Voltage | 48VDC |
| Product Range | PSRmini 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 |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3256050/)

https://www.phoenixcontact.com/gb/products/2700525 

## Safety relays - PSR-MC32-3NO-1NC-24-230UC-SP - 2700525 

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 and light grids up to SILCL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, 3 enabling current paths, 1 signaling current path, US = 24 ... 230 V AC/DC, pluggable Push-in terminal block 

The figure shows a version with a screw connection 

## Your advantages 

Up to Cat.4/PL e according to ISO 13849-1, SILCL 3 according to IEC 62061 

- One or two-channel activation 

- 3 enabling current paths, 1 signaling current path 

- Manually monitored and automatic activation in a single device 

- Cross-circuit detection 

- Time saving push-in connection, tools not required 

- Potentials can be easily looped through – ideal for BUS applications 

- Intuitive use through colour coded actuation lever 

- Can be combined with the MSTB 2,5 range 

- Quick and convenient testing using integrated test option 

## Key Commercial Data 

Packing unit 1 pc GTIN ~~Po 4oY Mi~~ GTIN 4046356912709 Weight per Piece (excluding packing) 235.400 g Custom tariff number 85371098 Country of origin Germany 

## Technical data 

Note 

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## Safety relays - PSR-MC32-3NO-1NC-24-230UC-SP - 2700525 

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|||
|---|---|
|Technical data|
|Note|
|EMC: class A product, see manufacturer's declaration in the download|
|Utilization restriction|
|area|
|Dimensions|
|Width|22.5 mm|
|Height|117.4 mm|
|Depth|114.5 mm|
|————|
|Ambient conditions|
|Ambient temperature (operation)|-40 °C ... 55 °C (observe derating)|
|Ambient temperature (storage/transport)|-40 °C ... 85 °C|
|Max. permissible relative humidity (operation)|75 % (on average, 85% infrequently, non-condensing)|
|Max. permissible humidity (storage/transport)|75 % (on average, 85% infrequently, non-condensing)|
|Maximum altitude|≤ 2000 m (Above sea level)|

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Power supply 

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|||
|---|---|
|Designation|A1/A2|
|Rated control circuit supply voltage US|24 V AC/DC ... 230 V AC/DC -15 % / +10 %|
|Rated control supply current IS|typ. 103 mA (24 V DC)|
|typ. 47 mA (48 V DC)|
|typ. 38 mA (110 V AC)|
|typ. 21 mA (230 V AC)|
|Power consumption at US|2.7 W (with DC)|
|2.9 W (with AC)|
|Apparent power|typ. 5 VA (at US)|
|Inrush current|< 80 A (Δt = 50 µs at Us)|
|Filter time|2 ms (at A1 in the event of voltage dips at Us)|
|Protective circuit|US: surge protection 275 V varistor / 411 V suppressor diode|
|Digital inputs|
|Input name|Sensor circuit|
|S10, S11, S12, S13, S21, S22|
|Description of the input|safety-related sensor inputs|
|Input voltage range "0" signal|0 V DC ... 5 V DC (for safe Off; at S10/S12/S13)|
|Input current range "0" signal|0 mA ... 2 mA (for safe Off; at S10/S12/S13)|
|Inrush current|< 5 mA (with Us/Ix at S10/S12/S13)|
|> -5 mA (with Us/Ix to S22)|
|Current consumption|< 5 mA (with Us/Ix at S10/S12/S13)|
|> -5 mA (with Us/Ix to S22)|
|Filter time|max. 1.5 ms (to S10-S12; test pulse width; at 24 V DC)|
|7.5 ms (to S10-S12; test pulse rate; at 24 V DC)|
|Test pulse rate = 5 x Test pulse width|
|Max. permissible overall conductor resistance|150 Ω|

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## Digital inputs 

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## Safety relays - PSR-MC32-3NO-1NC-24-230UC-SP - 2700525 

## Technical data 

## Digital inputs 

|Digital inputs||
|---|---|
|Concurrence input 1/2|∞|
|Type of protection|Inputs: protection against polarity reversal, surge protection|
|Protective circuit/component|38.6 V suppressor diode|
|Input name|Start circuit|
||S34, S35|
|Description of the input|non-safety-related|
||NPN|
|Number of inputs|2|
|Inrush current|< 10 mA (Δt = 330 ms)|
|Current consumption|typ. 2.5 mA (S34)|
||typ. 1 mA (S35)|
|Max. permissible overall conductor resistance|150 Ω|
|Protective circuit/component|Suppressor diode|



Relay outputs: enabling current path 

|Output name<br>~~CO~~|Enabling current paths<br>~~CO~~|
|---|---|
||13/14, 23/24, 33/34|
|Output description<br>~~a~~|safety-related N/O contacts<br>~~a~~<br>~~C~~|
|Number of outputs<br>~~a~~|3 (undelayed)<br>~~a~~<br>~~G~~|
|Contact type<br>~~GO~~|3 enabling current paths<br>~~GO~~|
|Contact material<br>~~Ge~~|AgSnO2<br>~~Ge~~|
|Switching voltage<br>~~GO~~|min. 5 V AC/DC<br>~~GO~~|
|~~a~~|max. 250 V AC/DC (Observe the load curve)<br>~~a~~<br>~~O~~|
|Limiting continuous current<br>~~a~~|6 A (observe derating)<br>~~a~~<br>~~O~~|
|Inrush current<br>~~GO~~|min. 10 mA<br>~~GO~~|
|~~eC~~|max. 6 A<br>~~eC~~|
|Sq. Total current<br>~~QO~~|72 A<br>2(observe derating)<br>~~QO~~|
|Switching capacity<br>~~GO~~|min. 50 mW<br>~~GO~~|
|Switching frequency<br>~~GO~~|max. 1 Hz<br>~~GO~~|
|Interrupting rating (ohmic load) max.<br>~~a~~|1500 VA (250 V AC, τ = 0 ms)<br>~~a~~<br>~~O~~|
|~~a~~|For additional values, see load curve<br>~~a~~<br>~~O~~|
|Maximum interrupting rating (inductive load)<br>~~GO~~|48 W (24 V DC, τ = 40 ms)<br>~~GO~~|
|~~GO~~|40 W (48 V DC, τ = 40 ms)<br>~~GO~~|
|~~a~~|36 W (60 V DC, τ = 40 ms)<br>~~G~~|
|~~GO~~|35 W (110 V DC, τ = 40 ms)<br>~~GO~~|
|~~a~~|33 W (220 V DC, τ = 40 ms)<br>~~a~~<br>~~O~~|
|~~a~~|1500 VA (250 V AC, τ = 40 ms)<br>~~a~~<br>~~O~~|
|Mechanical service life<br>~~Qe~~|10x 10<br>6cycles<br>~~Qe~~|
|Switching capacity according to IEC 60947-5-1<br>~~GO~~|5 A (24 V (DC13))<br>~~GO~~|
|~~eC~~|5 A (250 V (AC15))<br>~~eC~~|
|Output fuse<br>~~CO~~|6 A gL/gG<br>~~CO~~|



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## Safety relays - PSR-MC32-3NO-1NC-24-230UC-SP - 2700525 

## Technical data 

Relay outputs: enabling current path 4 A gL/gG (for low-demand applications) Relay outputs: return current/signaling current path Output name Signaling current path Output description non-safety-related N/C contact Number of outputs 1 (undelayed) Contact type 1 signaling current path Contact material AgSnO2 Switching voltage min. 5 V AC/DC max. 250 V AC/DC Limiting continuous current 6 A Inrush current min. 10 mA max. 6 A Switching capacity min. 50 mW Switching frequency 1 Hz Mechanical service life 10x 106 cycles Output fuse 6 A gL/gG 4 A gL/gG (for low-demand applications) ~~_=2~~ Times Typical pickup time at US < 200 ms (when controlled via A1) Typical response time at US < 150 ms (automatic start) < 100 ms (manual, monitored start) Typical release time at US < 20 ms (when actuation is via the sensor circuit) Restart time < 1 s Recovery time < 500 ms ~~=~~ General Electromechanical relay with forcibly guided contacts in accordance with Relay type EN 50205 Nominal operating mode 100% operating factor Net weight 235.4 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 Operating voltage display 1 x green LED Status display 3 x green LED ~~—~~ Connection capacity 12/30/2019   Page 4 / 9 

https://www.phoenixcontact.com/gb/products/2700525 

## Safety relays - PSR-MC32-3NO-1NC-24-230UC-SP - 2700525 

## Technical data 

## Connection capacity 

|Connection method|Push-in spring connection|
|---|---|
|pluggable|Yes|
|Conductor cross section solid|0.2 mm² ... 1.5 mm²|
|Conductor cross section flexible|0.2 mm² ... 1.5 mm²|
|Conductor cross section AWG / kcmil|24 ... 16|
|Conductor cross section flexible, with ferrule without plastic sleeve|0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6)|
|Conductor cross section, flexible, with ferrule, with plastic sleeve|0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6)|
|Stripping length|8 mm|
|Safety-related characteristic data||
|Stop category<br>0<br>Designation<br>IEC 61508 - High demand<br>Safety Integrity Level (SIL)<br>3<br>Designation<br>IEC 61508 - Low demand<br>Safety Integrity Level (SIL)<br>3<br>Designation<br>EN ISO 13849<br>Performance level (PL)<br>e<br>Category<br>4 (5 A DC13; 5 A AC15; 8760 switching cycles/year)<br>Designation<br>EN 62061<br>Safety Integrity Level Claim Limit (SIL CL)<br>3<br>~~=2~~||
|Standards and Regulations||
|Designation<br>Air clearances and creepage distances between the power circuits<br>Standards/regulations<br>DIN EN 50178; EN 60947-5-1<br>Rated insulation voltage<br>250 V AC<br>Rated surge voltage/insulation<br>Basic insulation 4 kV between enabling current path (23/24) and<br>enabling current path (33/34) and signaling current path (41/42)<br>Basic insulation 4 kV between all current paths and housing<br>Safe isolation, reinforced insulation 6 kV between all other circuits<br>Degree of pollution<br>2<br>Overvoltage category<br>III<br>Shock<br>15g<br>Vibration (operation)<br>10 Hz ... 150 Hz, 2g<br>Conformance<br>CE-compliant<br>Environmental Product Compliance<br>REACh SVHC<br>Lead 7439-92-1<br>China RoHS<br>Environmentally Friendly Use Period = 50<br>For details about hazardous substances go to tab “Downloads”,<br>Category “Manufacturer's declaration”<br>~~==~~||
|Drawings||
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## Safety relays - PSR-MC32-3NO-1NC-24-230UC-SP - 2700525 

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## Safety relays - PSR-MC32-3NO-1NC-24-230UC-SP - 2700525 

Circuit diagram 

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## Safety relays - PSR-MC32-3NO-1NC-24-230UC-SP - 2700525 

## Classifications 

eCl@ss 

|eCl@ss 4.0<br>40020600<br>eCl@ss 4.1<br>40020600<br>eCl@ss 5.0<br>27371900<br>eCl@ss 5.1<br>27371900<br>eCl@ss 6.0<br>27371800<br>eCl@ss 7.0<br>27371819<br>eCl@ss 8.0<br>27371819<br>eCl@ss 9.0<br>27371819<br>~~==~~|
|---|
|ETIM<br>ETIM 3.0<br>EC001449<br>ETIM 4.0<br>EC001449<br>ETIM 5.0<br>EC001449<br>ETIM 6.0<br>EC001449<br>ETIM 7.0<br>EC001449<br>~~—S—~~|
|UNSPSC<br>UNSPSC 13.2<br>39121501<br>UNSPSC 18.0<br>39122205<br>UNSPSC 19.0<br>39122205<br>UNSPSC 20.0<br>39122205<br>UNSPSC 21.0<br>39122205<br>~~=—s=>~~|
|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  ~~oo~~ 

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## Safety relays - PSR-MC32-3NO-1NC-24-230UC-SP - 2700525 

Approvals 

cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324  ~~ee~~ Functional Safety 44-205-15124310  ~~a~~ cULus Listed  ~~———~~ Phoenix Contact 2019 © - all rights reserved http://www.phoenixcontact.com 

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## Links

- [View this product on Novapart](https://novapart.co/products/2700525/safety-relay-48-vdc-3pst-no-spst-nc-psrmini-series)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/2700525/safety-rly-3pst-spst-230v-6a-din/dp/3256050)
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