# Safety Relay, Zero Speed, 24 VDC, DPST-NO, PSR-MM30 Series, DIN Rail, 6 A, Spring Cage

![Product image](https://novapart.co/image/farnell:3223035/)

**URL**: https://novapart.co/products/2702358/safety-relay-zero-speed-24-vdc-dpst-no-psr-mm30
**SKU**: 2702358
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Safety Relays
**Price**: €1230.1800
**Stock**: 10+
**Lead Time**: 92 days (indicative)

## Description

Coil Voltage:24VDC; Contact Configuration:DPST-NO; Product Range:PSR-MM30 Series; Relay Mounting:DIN Rail; Contact Current:6A; Relay Terminals:Spring Cage; Contact Voltage AC Nom:2

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Ip Rating | IP20, IP54 |
| Coil Voltage | 24VDC |
| Product Range | PSR-MM30 Series |
| Relay Mounting | DIN Rail |
| Contact Current | 6A |
| Relay Terminals | Spring Cage |
| Contact Material | Silver Tin Oxide |
| Contact Configuration | DPST-NO |
| Contact Voltage Ac Nom | 250V |
| Contact Voltage Dc Nom | 250V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3223035/)

https://www.phoenixcontact.com/au/products/2702358 

## Safety device - PSR-MM30-2NO-2DO-24DC-SP - 2702358 

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) 

Two-channel zero-speed and over-speed safety relays up to SIL 3, Cat. 4, PL e, 2 safe relay outputs, suitable for connecting HTL, TTL or sine/cosine encoders as well as proximity switches, plug-in spring-cage terminal block, width: 22.5 mm 

Key Commercial Data 

Packing unit 1 pc ~~a Ge~~ GTIN ~~T_T QO~~ GTIN 4055626133232 Weight per Piece (excluding packing) 190.900 g ~~ee a~~ Sales Key DNA242 

## Technical data 

|Technical data|Technical data||
|---|---|---|
|Note|||
|Utilization restriction<br>Dimensions<br>~~Cn~~||EMC: class A product, see manufacturer's declaration in the download<br>area|
||Width|22.5 mm|
||Height|117.5 mm|
||Depth|114.5 mm|
|Ambient conditions|||
||Ambient temperature (operation)|-40 °C ... 55 °C (observe derating)|
||Ambient temperature (storage/transport)|-40 °C ... 70 °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)|



Power supply 

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https://www.phoenixcontact.com/au/products/2702358 

## Safety device - PSR-MM30-2NO-2DO-24DC-SP - 2702358 

## Technical data 

## Power supply 

|Input name|Operating mode and monitoring inputs|
|---|---|
|Description of the input|NPN, IEC 61131-2, type 1|
|Number of inputs|1 (Non-safety-related start input: S34)|
||3 (Safety-related operating mode inputs: I1, I2, I3)|
||2 (Safety-related monitoring inputs: MI1, MI2)|
|Input voltage range "0" signal|0 V DC ... 5 V DC|
|Input voltage range "1" signal|15 V DC ... 30 V DC|
|Input current range "0" signal|0 mA ... 1.5 mA|
|Inrush current|< 5 mA|
|Current consumption|typ. 4 mA (at US)|
|Filter time|max. 2 ms (Test pulse width; low test pulses for operating mode and<br>monitoring inputs)|
||Test pulse rate = 5 x Test pulse width|
|Max. permissible overall conductor resistance|150 Ω|
|Discrepancy time|2 s (I1, I2, I3)|
||2.5 s (MI1, MI2)|
|Protective circuit/component|33 V suppressor diode|



## Digital inputs 

Measuring inputs 

|Input name<br>~~_~~|Proximity switch inputs|
|---|---|
|Description of the input<br>~~_~~|NPN, IEC 61131-2, type 1|
|Number of inputs<br>~~_~~|2 (Safety-related proximity switch inputs: IN1 IN2)|
|Precision<br>~~_~~|± 2 % (in reference to the parameterized limit value)|
|Inrush current<br>~~_~~|< 12 mA|
|Current consumption<br>~~_~~|typ. 10 mA (at US)|
|Input voltage range "0" signal<br>~~_~~|0 V DC ... 5 V DC|
|Input voltage range "1" signal<br>~~_~~|15 V DC ... 30 V DC|
|Input current range "0" signal<br>~~_~~|0 mA ... 1.5 mA|
|Max. permissible overall conductor resistance<br>~~_~~|150 Ω|
|Limit frequency<br>~~_~~|max. 2 kHz (Minimum pulse duration: 2 µs)|
|Protective circuit<br>~~_~~|33 V suppressor diode|
|Input name<br>~~_~~|Encoder input|
|Description of the input<br>~~_~~|TTL, HTL, Sin/Cos|



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https://www.phoenixcontact.com/au/products/2702358 

## Safety device - PSR-MM30-2NO-2DO-24DC-SP - 2702358 

## Technical data 

## Measuring inputs 

Number of inputs 1 (Safety-related encoder input, RJ45) Precision ± 2 % (in reference to the parameterized limit value) Current consumption < 3 mA (Per track for US) Max. permissible overall conductor resistance 150 Ω Limit frequency max. 400 kHz max. 250 kHz For active diagnostic safety encoder HTL signal form 0 V DC ... 3 V DC (Low) 12 V DC ... 30 V DC (High) TTL signal form 0 V DC ... 0.9 V DC (Low) 2.5 V DC ... 5 V DC (High) Sine/cosine signal form 2 V DC ... 3 V DC (1 Vpp differential signal) Relay outputs: enabling current path Output name Enabling current path Output description 2 NO contacts each in series, without delay, floating Number of outputs 2 (safety-related N/O contacts: 13/14, 23/24) Contact type 2 enabling current paths Contact material AgSnO2 Switching voltage min. 12 V AC/DC max. 250 V AC/DC (Observe the load curve) Limiting continuous current 6 A Inrush current min. 3 mA max. 6 A Sq. Total current 72 A2 (observe derating) Switching capacity min. 60 mW Switching frequency max. 0.5 Hz Mechanical service life 10x 106 cycles Switching capacity according to IEC 60947-5-1 4 A (24 V (DC13)) 5 A (250 V (AC15)) Output fuse 6 A gL/gG Alarm outputs Output description PNP Number of outputs 2 (Non-safety-related signal outputs: MO1, MO2) Voltage approx. 22 V DC (Us - 2 V) Current max. 100 mA Maximum inrush current 500 mA (Δt = 1 ms at Us) Protective circuit/component 33 V suppressor diode Short-circuit protection no Times ~~[=]~~ Typical response time at US < 200 ms (For Us autostart) ~~——~~ 07/16/2019   Page 3 / 7 

https://www.phoenixcontact.com/au/products/2702358 

## Safety device - PSR-MM30-2NO-2DO-24DC-SP - 2702358 

## Technical data 

## Times 

||< 150 ms (For Usmanual, monitored start)|
|---|---|
|Delay time range|0 s ... 10 s ±10 % (Adjustable switch-on delay for downtime contacts<br>23/24)|
|Restart time|< 1 s (Boot time)|
|Recovery time|< 1 s|
|General||
|Relay type<br>Electromechanical relay with forcibly guided contacts in accordance with<br>IEC/EN 61810-3 (EN 50205)<br>Nominal operating mode<br>100% operating factor<br>Net weight<br>190.9 g<br>Mounting position<br>vertical or horizontal<br>Mounting type<br>DIN rail mounting<br>Assembly instructions<br>See derating curve<br>Degree of protection<br>IP20<br>Min. degree of protection of inst. location<br>IP54<br>Housing material<br>PBT<br>Housing color<br>yellow<br>Operating voltage display<br>1 x green LED (PWR)<br>Status display<br>2x LED green (OUT1, OUT2)<br>~~—-_~~||
|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>~~—-_~~||
|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>EN ISO 13849<br>Performance level (PL)<br>e (6 A DC1, 17520 switching cycles/year)<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>~~===~~||
||07/16/2019   Page 4 / 7|



https://www.phoenixcontact.com/au/products/2702358 

## Safety device - PSR-MM30-2NO-2DO-24DC-SP - 2702358 

## Technical data 

## Standards and Regulations 

|Standards/regulations|DIN EN 50178, EN 60947-5-1|
|---|---|
|Rated insulation voltage|250 V AC|
|Rated surge voltage/insulation|Basic insulation 4 kV between all current paths and housing|
||Safe isolation, reinforced insulation 6 kV between input circuit (A1/A2, I1,<br>I2, I3, MI1, MI2, IN1, IN2, S34, MO1, MO2, RJ45, USB) and the enabling<br>current paths (13/14, 23/24)|
|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 [360 x 259] intentionally omitted <==**

**----- Start of picture text -----**<br>
Block diagram<br>A1 IN1 IN2 I1 I2 I3 13 23<br>OUT 1<br>PWR<br>RJ45<br>OUT 2<br>24V DC<br>A2 MI1 MI2 S34 MO1 MO2 14 24<br>Circuit diagram<br>24 V DC j ! L 24 V DC _ L<br>A1 I1 I2 I3 MI1 MI2 13 23 A1 I1 I2 I3 MI1 MI2 13 23<br>(   ) (   ) (   ) (   ) (   ) (   ) (   ) (   ) (   ) (   )<br>IN1 IN1<br>S2<br>IN2 IN2<br>K5 RJ45 (   ) (   ) (   ) RJ45 (   ) (   ) (   )<br>A2 S34 MO1 MO2 14 24 A2 S34 MO1 MO2 14 24<br>K6<br>eh 0 V K5 0 V K5 K5<br>K5 K5 K6<br>Hoss K6 | al K6 K6<br>K6 N N<br>S5 S6 ENC M<br>M<br>PNP PNP<br>Overspeed<br>PSR-MM30<br>Zerospeed<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|



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https://www.phoenixcontact.com/au/products/2702358 

## Safety device - PSR-MM30-2NO-2DO-24DC-SP - 2702358 

## Classifications 

eCl@ss eCl@ss 5.1 27371901 eCl@ss 6.0 27371800 eCl@ss 7.0 27371811 eCl@ss 8.0 27371811 eCl@ss 9.0 27371811 ~~SSS~~ ETIM ETIM 3.0 EC001449 ETIM 4.0 EC001449 ETIM 5.0 EC001448 ETIM 6.0 EC001448 ETIM 7.0 EC001448 ~~SSS~~ UNSPSC UNSPSC 6.01 30211901 UNSPSC 7.0901 39121501 UNSPSC 11 39121501 UNSPSC 12.01 39121501 UNSPSC 13.2 39122331 ~~SSS~~ Approvals 

## Approvals 

## Approvals 

UL Listed / cUL Listed / Functional Safety / 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~~ cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324  ~~ee~~ 

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## Safety device - PSR-MM30-2NO-2DO-24DC-SP - 2702358 

## Approvals 

|Functional Safety||968/FSP 1755.00/19|
|---|---|---|
||||
|Functional Safety||01/205/5690.00/19|
||||
|cULus Listed|||



## Accessories 

Accessories 

Programming cable 

Connecting cable - CAB-USB A/MICRO USB B/2,0M - 2701626 

Connecting cable, for connecting the controller to a PC for PC Worx and LOGIC+, USB A to micro USB B, 2 m in length. 

Phoenix Contact 2019 © - all rights reserved http://www.phoenixcontact.com 

07/16/2019   Page 7 / 7 



## Links

- [View this product on Novapart](https://novapart.co/products/2702358/safety-relay-zero-speed-24-vdc-dpst-no-psr-mm30)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/2702358/safety-relay-dpst-no-24vdc-din/dp/3223035)
---

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