2700540

Safety Relay, 24 VDC, PSRmini Series, DIN Rail, 6 A, Screw

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: PHOENIX CONTACT
Product type: Safety Relays
Coil Voltage:24VDC; Contact Configuration:-; Product Range:PSR-MC34 Series; Relay Mounting:DIN Rail; Contact Current:6A; Relay Terminals:Screw; Contact Voltage AC Nom:250V; Contact Vol
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
Approvals & Standards: CE, UL
Contact Configuration: -
Contact Voltage AC Nom: 250V
Contact Voltage DC Nom: 250V

Delivery and price
Units per pack	1
Price	199.24 €
Current stock	10+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/gb/products/2700540 

## Safety relays - PSR-MC34-3NO-1DO-24DC-SC - 2700540 

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 doors up to SILCL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, cross-circuit detection, 3 enabling current paths, US = 24 V DC, plug-in screw terminal block 

## Why buy this product 

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 

- Two-channel control 

- 3 enabling current paths, 1 digital signal output 

Manually monitored and automatic activation in a single device 

Cross-circuit detection 

## Key Commercial Data 

> Packing unit ~~a~~ 1 STK GTIN 4°046356°912716 ~~eT~~ GTIN 4046356912716 ~~ee~~ Weight per Piece (excluding packing) 177.000 g ~~[|~~ Custom tariff number 85371099 ~~[ |~~ Country of origin Germany ~~[Do~~ Note Made to Order (non-returnable) ~~[oo |~~ 

## 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|



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https://www.phoenixcontact.com/gb/products/2700540 

## Safety relays - PSR-MC34-3NO-1DO-24DC-SC - 2700540 

## Technical data 

## Dimensions 

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) Shock 15g Vibration (operation) 10 Hz ...150 Hz, 2g Maximum altitude ≤ 2000 m (Above sea level) Input data Rated control circuit supply voltage US 24 V DC -15 % / +10 % Power consumption at US typ. 2 W Rated control supply current IS typ. 84 mA Inrush current 5 A (Δt = 200 µs at Us) Current consumption < 5 mA (with Us/Ix to S12) < 5 mA (with Us/Ix to S22) > -5 mA (with Us/Ix to S22/0V) > -5 mA (with Us/Ix to S34) < 10 mA (with Us/Ix to S34) Voltage at input/start and feedback circuit 24 V DC -15 % / +10 % Typical response time < 175 ms (automatic start) < 175 ms (manual, monitored start) Typ. starting time with Us < 250 ms (when controlled via A1) Typical release time < 20 ms (when controlled via A1 or S12 and S22.) Recovery time < 500 ms Status display 3 x green LED Maximum switching frequency 0.5 Hz Max. permissible overall conductor resistance 150 Ω Filter time 1 ms (at A1 in the event of voltage dips at Us) max. 1.5 ms (at S12, S22; test pulse width) min. 7.5 ms (at S12, S22; test pulse rate) Test pulse rate = 5 x Test pulse width Output data Contact type 3 enabling current paths Contact material AgSnO2 Minimum switching voltage 12 V AC/DC Maximum switching voltage 250 V AC/DC (Observe the load curve) Limiting continuous current 6 A (observe derating) ~~[=]~~ Inrush current, minimum 3 mA ~~—~~ 12/23/2016   Page 2 / 6 

https://www.phoenixcontact.com/gb/products/2700540 

## Safety relays - PSR-MC34-3NO-1DO-24DC-SC - 2700540 

## Technical data 

|Technical data||
|---|---|
|Output data||
|Maximum inrush current<br>6 A<br>Sq. Total current<br>72 A<br>2(observe derating)<br>Switching capacity<br>min. 60 mW<br>Output fuse<br>6 A gL/gG (N/O contact)<br>4 A gL/gG (for low-demand applications)<br>~~—=——~~||
|Alarm outputs||
|Number of outputs|1 (digital, PNP)|
|Voltage|22 V DC (Us- 2 V)|
|Current|max. 100 mA|
|Maximum inrush current|500 mA (Δt = 1 ms at Us)|
|Short-circuit protection|no|
|General||
|Relay type<br>Electromechanical relay with forcibly guided contacts in accordance with<br>IEC/EN 61810-3 (EN 50205)<br>Mechanical service life<br>10 x 10<br>6cycles<br>Nominal operating mode<br>100% operating factor<br>Net weight<br>177 g<br>Mounting type<br>DIN rail mounting<br>Assembly instructions<br>See derating curve<br>Mounting position<br>vertical or horizontal<br>Degree of protection<br>IP20<br>Min. degree of protection of inst. location<br>IP54<br>Control<br>Two-channel<br>Housing material<br>PBT<br>Housing color<br>yellow<br>~~=~~||
|Connection data||
|Connection method|Screw connection|
|pluggable|Yes|
|Conductor cross section solid min.|0.2 mm²|
|Conductor cross section solid max.|2.5 mm²|
|Conductor cross section flexible min.|0.2 mm²|
|Conductor cross section flexible max.|2.5 mm²|
|Conductor cross section AWG min.|24|
|Conductor cross section AWG max.|12|
|Stripping length|7 mm|
|Screw thread|M3|



Safety-related characteristic data Stop category 0 Designation IEC 61508 - High demand ~~OO~~ 

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https://www.phoenixcontact.com/gb/products/2700540 

## Safety relays - PSR-MC34-3NO-1DO-24DC-SC - 2700540 

## Technical data 

## Safety-related characteristic data 

|Safety-related characteristic data||
|---|---|
|Safety Integrity Level (SIL)|3|
|Designation|IEC 61508 - Low demand|
|Safety Integrity Level (SIL)|3|
|Designation|EN ISO 13849|
|Performance level (PL)|e (4 A DC13; 5 A AC15; 8760 switching cycles/year)|
|Category|4|
|Designation|EN 62061|
|Safety Integrity Level Claim Limit (SIL CL)|3|



## Standards and Regulations 

|Performance level (PL)<br>Category<br>Designation<br>Safety Integrity Level Claim Limit (SIL CL)<br>Standards and Regulations|e (4 A DC13; 5 A AC15; 8760 switching cycles/year)<br>4<br>EN 62061<br>3|
|---|---|
|Shock|15g|
|Designation|Air clearances and creepage distances between the power circuits|
|Standards/regulations|DIN EN 50178|
|Rated insulation voltage|250 V AC|
||250 V AC|
|Rated surge voltage/insulation|Basic insulation 4 kV:<br>Between input circuit and enabling current path (23/24/34)<br>Between all current paths and housing<br>Safe isolation, reinforced insulation 6 kV:<br>Between input circuit and enabling current path (13/14)<br>Between enabling current path (13/14) and enabling current path<br>(23/24/34)|
|Degree of pollution|2|
|Overvoltage category|III|
|Vibration (operation)|10 Hz ...150 Hz, 2g|
|Conformance|CE-compliant|



## Environmental Product Compliance 

## Drawings 

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https://www.phoenixcontact.com/gb/products/2700540 

## Safety relays - PSR-MC34-3NO-1DO-24DC-SC - 2700540 

**==> picture [58 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
Block diagram<br>**----- End of picture text -----**<br>


**==> picture [176 x 77] intentionally omitted <==**

**----- Start of picture text -----**<br>
A1 S11 S12 S22 S34 13 23<br>PSR-MC34 IN 1/2 K1<br>PWR<br>K2<br>24V DC<br>A2 M1 14 24 34<br>**----- End of picture text -----**<br>


## Block diagram 

**==> picture [174 x 118] intentionally omitted <==**

**----- Start of picture text -----**<br>
PSR-MC34<br>A1 S11 S22 S34 13 23<br>1 2<br>3 4<br>K1 K2 K1<br>K2<br>K3 K4 10 K3K4<br>K5 K6 K5<br>9 5 6 7 8 K6<br>9<br>A2 S12 M1 14 24 34<br>**----- End of picture text -----**<br>


Key: 1 = Current limitation 2 = Input circuit 3 = Voltage limitation 

4 = Start circuit 

5 = Control circuit channel 1 

- 6 = Control circuit signal output 

- 7 = Control circuit channel 2 

8 = Start channel 1 and 2 

9 = Channel 1 

10 = Diagnostics K1, K2 ... K6 = Force-guided elementary relays 

## Circuit diagram 

**==> picture [177 x 150] intentionally omitted <==**

**----- Start of picture text -----**<br>
24V DC L<br>t i<br>S2<br>K1<br>S1<br>K2<br>A1 S34(  ) S11(+) S12(  ) S22(  ) 13 23 K1<br>PSR-MC34 (GND)<br>A2 M1(  ) 14 24 34 K2<br>M<br>K1 :<br>K2<br>0V N<br>**----- End of picture text -----**<br>


## Classifications 

## eCl@ss 

|eCl@ss 5.1|27371901|
|---|---|
|eCl@ss 6.0|27371819|
|eCl@ss 8.0|27371819|
|eCl@ss 9.0|27371819|
|ETIM<br>ETIM 5.0<br>EC001449<br>ETIM 6.0<br>EC001449<br>~~eT~~||



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## Safety relays - PSR-MC34-3NO-1DO-24DC-SC - 2700540 

## Classifications 

## UNSPSC 

UNSPSC 13.2 39121501 

## Approvals 

## Approvals 

## Approvals 

UL Listed / cUL Listed / EAC / 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  cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324  ~~oe~~ EAC 7500651.22.01.00244  Functional Safety 44-205-13755201 cULus Listed  

Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 

12/23/2016   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.

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