# Safety Relay, 24 VDC, 4PST-NO, ESR5 Series, DIN Rail, 4 A, Screw

![Product image](https://novapart.co/image/farnell:3501304/)

**URL**: https://novapart.co/products/ESR5-NO-41-24VAC-DC/safety-relay-24-vdc-4pst-no-esr5-series-din-rail-4
**SKU**: ESR5-NO-41-24VAC-DC
**Manufacturer**: EATON MOELLER
**Category**: Switches & Relays || Relays || Safety Relays
**Price**: €204.4500
**Stock**: 10+

## Description

Available until stocks are exhausted

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (17-Dec-2015) |
| Ip Rating | IP20 |
| Coil Voltage | 24VDC |
| Product Range | ESR5 Series |
| Relay Mounting | DIN Rail |
| Contact Current | 4A |
| Relay Terminals | Screw |
| Contact Material | - |
| Contact Configuration | 4PST-NO |
| Contact Voltage Ac Nom | 230V |
| Contact Voltage Dc Nom | 24V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3501304/)

**DATASHEET - ESR5-NO-41-24VAC-DC** 

## **Safety relay emergency stop/protective door, 24VDC/AC, 4 enabling paths** 

**Part no. ESR5-NO-41-24VAC-DC 118701 EL Number 4133317 (Norway)** 

## 

|**118701**<br>**EL Number**<br>**(Norway)y)) **<br>**4133317**<br>C||||
|---|---|---|---|
|**General specifications**||||
|**General specifications**<br>Product name|||Eaton ESR5 Safety relay|
|Part no.|||ESR5-NO-41-24VAC-DC|
|EAN|||4015081168415|
|Product Length/Depth|||114.5 millimetre|
|Product height|||99 millimetre|
|Product width|||22.5 millimetre|
|Product weight|||0.218 kilogram|
|Certifications|||Machines 2006/42/EG<br>IEC/EN 60204<br>UL report applies to both US and Canada<br>Certified by UL for use in Canada<br>EN ISO 13849-1<br>2014/30/EU<br>CE<br>UL 508<br>IEC 62061<br>IEC 61508, Parts 1-7<br>EN 50178<br>UL Category Control No.: NKCR; NKCR7<br>UL File No.: E29184<br>CSA-C22.2 No. 14-95<br>UL<br>CSA Class No.: 3211-83; 3211-03|
|Product Tradename|||ESR5|
|Product Type|||Safety relay|
|Product Sub Type|||None|
|**Features & Functions**||||
|Electric connection type|||Screw connection|
|Features|||Basic insulation<br>Safe insulation<br>Manual start<br>6 kV between input circuit / NC contacts, and enable current paths<br>Reinforced insulation<br>Automatic start<br>4 Non-delayed enable current paths|
|Fitted with:|||Approval according to UL<br>Start input<br>Detachable clamps<br>Approval for TÜV<br>Feedback circuit|
|Functions|||1-channel|
|Material|||Contacts: silver tin oxide, gold plated (AgSnO2, 0.2 µm Au)<br>Enclosure: Polyamide (PA), not reinforced|
|**General information**||||
|Connection type|||M3 screw terminals|
|Current consumption|||65 mA, DC<br>140 mA, AC|
|Degree of protection|||Enclosure: IP20<br>Terminals: IP20<br>Installation location: ≥ IP54<br>IP20|
|Duty factor|||100 %|
|Emitted interference|||According to EN 61000-6-4|
|Interference immunity|||According to EN 61000-6-2|
|LED indicator|||Status indication of SmartWire-DT network: Green LED|
|Lifespan, mechanical|||10,000,000 Operations|
|Model|||Basic device|
|Mounting method|||Top-hat rail fixing (according to IEC/EN 60715, 35 mm)<br>Rail mounting possible|



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|Mounting width|||22.5 mm|
|---|---|---|---|
|Overvoltage category|||III|
|Pollution degree|||2|
|Power loss|||Normally 5.16 W|
|Product category|||Electronic safety relays|
|Protection|||Finger and back-of-hand proof, Protection against direct contact when actuated<br>from front (EN 50274)|
|Rated impulse withstand voltage (Uimp)|||4000 V AC|
|Recovery time|||1000 ms|
|Safety parameter (EN ISO 13849-1)|||PL e possible only with the aid of fault exclusions<br>230,000 switching cycles, B10d<br>Cat. 1, Category<br>PL c, Performance level|
|Safety parameter (IEC 62061)|||4.05 x 10-10, PFHd, Probability of failure per hour<br>Cat. 1, Category<br>SILCL 1, Safety integrity level claim limit<br>SIL 1, Safety integrity level, In accordance with IEC 61508|
|Stop category (IEC 60204)|||0|
|Suitable for|||Safety relay for monitoring emergency stop and protective door switch<br>Monitoring of emergency-stop circuits<br>Monitoring of position switches<br>Module used to safely interrupt electrical circuits|
|Switching frequency|||Max. 0.5 Hz, Input data|
|Type|||Protective door<br>Feedback circuit<br>Emergency stop category 0; emergency switching of|
|**Ambient conditions, mechanical**||||
|Mounting position|||As required|
|Prooftest|||167 Months (Low Demand)<br>240 Months (High Demand)|
|Switching capacity|||2.5 A at 3600 O/h, DC-13 at 24 V, Outputs<br>4 A at 360 O/h, DC-13 at 24 V, Outputs<br>In accordance with IEC 60947-5-1, Outputs<br>4 A at 360 O/h, AC-15 at 230 V, Outputs<br>0.4 W<br>3 A at 3600 O/h, AC-15 at 230 V, Outputs|
|Vibration resistance|||10 - 150 Hz, Amplitude: 0.15 mm, Acceleration: 2 g, (IEC/EN 60068-2-6)|
|**Climatic environmental conditions**||||
|Air pressure|||795 - 1080 hPa (operation)|
|Altitude|||Max. 2000 m|
|Ambient operating temperature - min|||-20 °C|
|Ambient operating temperature - max|||55 °C|
|Ambient storage temperature - min|||-40 °C|
|Ambient storage temperature - max|||70 °C|
|Climatic proofng|||Damp heat, constant, to IEC 60068-2-3<br>Dry heat to IEC 60068-2-2|
|Environmental conditions|||Condensation: Non-condensing<br>Clearance in air and creepage distances according to EN 50178, UL 508, CSA C22.2,<br>No. 14-95|
|Operating temperature - min|||-20 °C|
|Operating temperature - max|||55 °C|
|Relative humidity|||< 75 %|
|**Terminal capacities**||||
|Terminal capacity|||1 x (0.2 – 2.5) mm², solid<br>24 - 12 AWG, solid or stranded<br>2 x (0.25 – 1) mm², fexible with ferrule<br>1 x (0.25 – 2.5) mm², fexible with ferrule<br>2 x (0.2 – 1) mm², solid|
|Stripping length (main cable)|||7 mm|
|Screwdriver size|||2, Terminal screw, Pozidriv screwdriver<br>0.6 x 3.5 mm, Terminal screws|
|Tightening torque|||0.6 Nm, Screw terminals|
|**Electrical rating**||||
|Inrush current|||0.025 - 6 A|
|Power supply circuit|||3.4 W (AC operated 50/60 Hz)<br>1.6 W (DC operated)|



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**==> picture [72 x 217] intentionally omitted <==**

Rated control supply voltage (Us) at AC, 50 Hz - min Rated control supply voltage (Us) at AC, 50 Hz - max Rated control supply voltage (Us) at AC, 60 Hz - min Rated control supply voltage (Us) at AC, 60 Hz - max Rated control supply voltage (Us) at DC - min Rated control supply voltage (Us) at DC - max Rated insulation voltage (Ui) Rated operational voltage 

0 V 26.4 V 20.4 V 24 V 0 V 24 V 250 V Approx. 24 V DC at input, starting and feedback circuit 230 V AC 24 V AC/DC (power supply) 2.3 A, Input data Fuse 6 A gL/gG, For output circuits, External Miniature circuit-breaker with characteristic C: 24 V AC/DC 6 A, For output circuits, External Short-circuit proof, 24 V, Fuse for control circuit supply, Control circuit 

Short-circuit current Short-circuit protection Short-circuit protection rating 

6 A, Output fuse, Output data 

## **Input/Output** 

|Rated control supply voltage (Us) at AC, 50 Hz - min|||0 V|
|---|---|---|---|
|Rated control supply voltage (Us) at AC, 50 Hz - max|||26.4 V|
|Rated control supply voltage (Us) at AC, 60 Hz - min|||20.4 V|
|Rated control supply voltage (Us) at AC, 60 Hz - max|||24 V|
|Rated control supply voltage (Us) at DC - min|||0 V|
|Rated control supply voltage (Us) at DC - max|||24 V|
|Rated insulation voltage (Ui)|||250 V|
|Rated operational voltage|||Approx. 24 V DC at input, starting and feedback circuit<br>230 V AC<br>24 V AC/DC (power supply)|
|Short-circuit current|||2.3 A, Input data|
|Short-circuit protection|||Fuse 6 A gL/gG, For output circuits, External<br>Miniature circuit-breaker with characteristic C: 24 V AC/DC 6 A, For output circuits,<br>External<br>Short-circuit proof, 24 V, Fuse for control circuit supply, Control circuit|
|Short-circuit protection rating|||6 A, Output fuse, Output data|
|**Input/Output**||||
|Breaking power|||42 W max., inductive load (τ = 40 ms), at 110 V DC<br>110 W max., resistive load (τ = 0 ms), at 110 V DC<br>42 W max., inductive load (τ = 40 ms), at 48 V DC<br>42 W max., inductive load (τ = 40 ms), at 220 V DC<br>144 W max., resistive load (τ = 0 ms), at 24 V DC<br>288 W max., resistive load (τ = 0 ms), at 48 V DC<br>88 W max., resistive load (τ = 0 ms), at 220 V DC<br>42 W max., inductive load (τ = 40 ms), at 24 V DC<br>1500 VA, max., resistive load (τ = 0 ms), at 250 V AC|
|Input|||∞ ms, Simultaneity for inputs 1/2|
|Nominal current|||65 A|
|Number of inputs|||One- and two-channel|
|Number of outputs (safety related, delayed) with contact|||0|
|Number of outputs (safety related, undelayed) with contact|||4|
|Number of outputs (signaling function, delayed) with contact|||0|
|Number of outputs (signaling function, undelayed) with contact|||1|
|Permissible total cable resistance|||22 Ω (input and starting circuits for UN)|
|Pick-up time|||20 ms typ.<br>65 ms typ. (K1, K2 - for UN automatic mode)|
|Quadratic summation current|||72 A² (ITH² = I1² + I2² + I3² + I4²)|
|Reset time|||45 ms|
|Resistance|||22 Ω (impedance)|
|Switching voltage|||250 V|
|Uninterrupted current|||3 A N/C, Limiting continuous current<br>6 A N/O, Limiting continuous current|
|**Design verifcation**||||
|<br>Equipment heat dissipation, current-dependent Pvid|||0 W|
|Heat dissipation capacity Pdiss|||0 W|
|Heat dissipation per pole, current-dependent Pvid|||0 W|
|Rated operational current for specifed heat dissipation (In)|||0 A|
|<br>Static heat dissipation, non-current-dependent Pvs|||5.16 W|
|10.2.2 Corrosion resistance|||Meets the product standard's requirements.|
|10.2.3.1 Verifcation of thermal stability of enclosures|||Meets the product standard's requirements.|
|<br>10.2.3.2 Verifcation of resistance of insulating materials to normal heat|||Meets the product standard's requirements.|
|<br>10.2.3.3 Resist. of insul. mat. to abnormal heat/fre by internal elect. efects|||Meets the product standard's requirements.|
|<br>10.2.4 Resistance to ultra-violet (UV) radiation|||Meets the product standard's requirements.|
|10.2.5 Lifting|||Does not apply, since the entire switchgear needs to be evaluated.|
|10.2.6 Mechanical impact|||Does not apply, since the entire switchgear needs to be evaluated.|
|10.2.7 Inscriptions|||Meets the product standard's requirements.|
|10.3 Degree of protection of assemblies|||Does not apply, since the entire switchgear needs to be evaluated.|
|10.4 Clearances and creepage distances|||Meets the product standard's requirements.|
|10.5 Protection against electric shock|||Does not apply, since the entire switchgear needs to be evaluated.|
|10.6 Incorporation of switching devices and components|||Does not apply, since the entire switchgear needs to be evaluated.|
|10.7 Internal electrical circuits and connections|||Is the panel builder's responsibility.|



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|10.8 Connections for external conductors|||Is the panel builder's responsibility.|
|---|---|---|---|
|10.9.2 Power-frequency electric strength|||Is the panel builder's responsibility.|
|10.9.3 Impulse withstand voltage|||Is the panel builder's responsibility.|
|10.9.4 Testing of enclosures made of insulating material|||Is the panel builder's responsibility.|
|10.10 Temperature rise|||The panel builder is responsible for the temperature rise calculation. Eaton will<br>provide heat dissipation data for the devices.|
|10.11 Short-circuit rating|||Is the panel builder's responsibility. The specifcations for the switchgear must be<br>observed.|
|10.12 Electromagnetic compatibility|||Is the panel builder's responsibility. The specifcations for the switchgear must be<br>observed.|
|10.13 Mechanical function|||The device meets the requirements, provided the information in the instruction<br>leafet (IL) is observed.|



## **Technical data ETIM 9.0** 

Relays (EG000019) / Device for monitoring of safety-related circuits (EC001449) 

Electric engineering, automation, process control engineering / Low-voltage switch technology / Monitoring equipment (low-voltage switch technology) / Device for monitoring of safetyrelated circuits (ecl@ss13-27-37-18-19 [ACO304016]) 

|**Technical data ETIM 9.0**|**Technical data ETIM 9.0**|**Technical data ETIM 9.0**|**Technical data ETIM 9.0**|
|---|---|---|---|
|Relays (EG000019) / Device for monitoring of safety-related circuits (EC001449)||||
|Electric engineering, automation, process control engineering / Low-voltage switch technology / Monitoring equipment (low-voltage switch technology) / Device for monitoring of safety-<br>related circuits (ecl@ss13-27-37-18-19 [ACO304016])||||
|Model|||Basic device|
|Rail mounting possible|||Yes|
|With detachable clamps|||Yes|
|Type of electric connection|||Screw connection|
|Voltage type (supply voltage)|||AC/DC|
|Supply voltage AC 50 Hz||V|24 - 24|
|Supply voltage AC 60 Hz||V|24 - 24|
|Supply voltage DC||V|24 - 24|
|Suitable for monitoring of position switches|||Yes|
|Suitable for monitoring of emergency-stop circuits|||Yes|
|Suitable for monitoring of valves|||No|
|Suitable for monitoring of optoelectronic protection equipment|||No|
|Suitable for monitoring of tactile sensors|||No|
|Suitable for monitoring of magnetic switches|||No|
|Suitable for monitoring of proximity switches|||No|
|Evaluation inputs|||One- and two-channel|
|Power consumption||W|5.16|
|With start input|||Yes|
|With muting function|||No|
|With feedback circuit|||Yes|
|Release-delay||s|0 - 0|
|Type of control voltage 1|||AC/DC|
|Control voltage 1||V|24 - 24|
|Type of control voltage 2|||AC/DC|
|Control voltage 2||V|24 - 24|
|Number of outputs, safety related, undelayed, with contact|||4|
|Number of outputs, safety related, delayed, with contact|||0|
|Number of outputs, safety related, undelayed, semiconductors|||0|
|Number of outputs, safety related, delayed, semiconductors|||0|
|Number of outputs, signalling function, undelayed, with contact|||1|
|Number of outputs, signalling function, delayed, with contact|||0|
|Number of outputs, signalling function, undelayed, semiconductors|||0|
|Number of outputs, signalling function, delayed, semiconductors|||0|
|Voltage type (operating voltage)|||AC/DC|
|Operating voltage AC 50 Hz||V|24 - 24|
|Operating voltage AC 60 Hz||V|24 - 24|
|Operating voltage DC||V|24 - 24|
|Rated switch current||A|4|
|Type of safety according to IEC 61496-1|||None|
|Stop category according to IEC 60204|||0|



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Eaton 118701 ED2023 V1.0 EN 

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|Performance level according to EN ISO 13849-1|||Level c|
|---|---|---|---|
|SIL according to IEC 61508|||1|
|With approval for BG BIA|||No|
|With approval according to UL|||Yes|
|Width||mm|22.5|
|Height||mm|99|
|Depth||mm|114.5|
|With approval for TÜV|||Yes|



Eaton Industries GmbH © 04/2023 by Eaton Industries GmbH Eaton 118701 ED2023 V1.0 EN 

10/24/2024 

5 / 5 



## Links

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- [Supplier page](https://es.farnell.com/eaton-moeller/esr5-no-41-24vac-dc/relay-safety-4pst-no-230vac-4a/dp/3501304)
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