# Safety Relay, 5 VDC, ESR5 Series, DIN Rail, 6 A, Screw

![Product image](https://novapart.co/image/farnell:3501301/)

**URL**: https://novapart.co/products/ESR5-NO-21-24VAC-DC/safety-relay-5-vdc-esr5-series-din-rail-6-a-screw
**SKU**: ESR5-NO-21-24VAC-DC
**Manufacturer**: EATON MOELLER
**Category**: Switches & Relays || Relays || Safety Relays
**Price**: €224.2800
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (17-Dec-2015) |
| Ip Rating | IP20, IP54 |
| Coil Voltage | 5VDC |
| Product Range | ESR5 Series |
| Relay Mounting | DIN Rail |
| Contact Current | 6A |
| Relay Terminals | Screw |
| Contact Material | Silver Tin Oxide |
| Contact Configuration | - |
| Contact Voltage Ac Nom | - |
| Contact Voltage Dc Nom | 24V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3501301/)

## Specifications 

## Eaton 118700 

Eaton ESR5 Safety relay emergency stop/protective door, 24VDC/AC, 2 enabling paths 

## General specifications ~~Po~~ 

|**PRODUCT NAME**|Eaton ESR5 Safety relay|
|---|---|
|**CATALOG NUMBER**|118700|
|**MODEL CODE**|ESR5-NO-21-24VAC-DC|
|**EAN**|4015081168408|
|**PRODUCT**<br>**LENGTH/DEPTH**|114.5 mm|
|**PRODUCT HEIGHT**|99 mm|
|**PRODUCT WIDTH**|22.5 mm|
|**PRODUCT WEIGHT**|0.165 kg|
||IEC 61508, Parts 1-7|
||UL|
||UL 508|
||IEC/EN 60204|
||UL report applies to both|
||US and Canada|
||UL File No.: E29184|
||Certified by UL for use in|
||Canada|
|**CERTIFICATIONS**|CSA-C22.2 No. 14-95<br>EN 50178|
||CE|
||IEC 62061|
||2014/30/EU|
||CSA Class No.: 3211-83;|
||3211-03|
||EN ISO 13849-1|
||UL Category Control No.:|
||NKCR; NKCR7|
||Machines 2006/42/EG|
|**CATALOG NOTES**|Replacement: ESR5-NO-<br>21-24VDC (EP-401061)|



## Ambient conditions, mechanical 

|**MOUNTING POSITION**|As required|
|---|---|
||240 Months (High|
|**PROOFTEST**|Demand)|
||66 Months (Low Demand)|
||3 A at 3600 O/h, AC-15 at|
||230 V, Outputs|
||4 A at 360 O/h, DC-13 at 24|
||V, Outputs|
||2.5 A at 3600 O/h, DC-13 at|
|**SWITCHING CAPACITY**|24 V, Outputs|
||0.4 W|
||In accordance with IEC|
||60947-5-1, Outputs|
||4 A at 360 O/h, AC-15 at|
||230 V, Outputs|
||10 - 150 Hz, Amplitude:|
|**VIBRATION RESISTANCE**|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**<br>**TEMPERATURE - MAX**|55 °C|
|**AMBIENT STORAGE**<br>**TEMPERATURE - MAX**|70 °C|
|**AMBIENT OPERATING**<br>**TEMPERATURE - MIN**|-20 °C|
|**AMBIENT STORAGE**<br>**TEMPERATURE - MIN**|-40 °C|
||Dry heat to IEC 60068-2-2|
|**CLIMATIC PROOFING**|Cold to EN 60068-2-1<br>Damp heat, constant, to|
||IEC 60068-2-3|
||Clearance in air and|
||creepage distances|
|**ENVIRONMENTAL**|according to EN 50178, UL|
|**CONDITIONS**|508, CSA C22.2, No. 14-95|
||Condensation: Non-|
||condensing|
|**OPERATING**<br>**TEMPERATURE - MAX**|55 °C|
|**OPERATING**<br>**TEMPERATURE - MIN**|-20 °C|
|**RELATIVE HUMIDITY**|< 75 %|



|Design verification||
|---|---|
||The panel builder is|
||responsible for the|
|**10.10 TEMPERATURE RISE**|temperature rise<br>calculation. Eaton will|
||provide heat dissipation|
||data for the devices.|
||Is the panel builder's|
|**10.11 SHORT-CIRCUIT**<br>**RATING**|responsibility. The<br>specifications for the<br>switchgear must be|
||observed.|
||Is the panel builder's|
|**10.12 ELECTROMAGNETIC**<br>**COMPATIBILITY**|responsibility. The<br>specifications for the<br>switchgear must be|
||observed.|
||The device meets the|
|**10.13 MECHANICAL**<br>**FUNCTION**|requirements, provided<br>the information in the<br>instruction leaflet (IL) is|
||observed.|
|**10.2.2 CORROSION**|Meets the product|
|**RESISTANCE**|standard's requirements.|
|**10.2.3.1 VERIFICATION OF**<br>**THERMAL STABILITY OF**<br>**ENCLOSURES**|Meets the product<br>standard's requirements.|
|**10.2.3.2 VERIFICATION OF**||
|**RESISTANCE OF**|Meets the product|
|**INSULATING MATERIALS**|standard's requirements.|
|**TO NORMAL HEAT**||
|**10.2.3.3 RESIST. OF**||
|**INSUL. MAT. TO**<br>**ABNORMAL HEAT/FIRE**<br>**BY INTERNAL ELECT.**|Meets the product<br>standard's requirements.|
|**EFFECTS**||
|**10.2.4 RESISTANCE TO**<br>**ULTRA-VIOLET (UV)**<br>**RADIATION**|Meets the product<br>standard's requirements.|



||Does not apply, since the|
|---|---|
|**10.2.5 LIFTING**|entire switchgear needs to|
||be evaluated.|
|**10.2.6 MECHANICAL**<br>**IMPACT**|Does not apply, since the<br>entire switchgear needs to<br>be evaluated.|
|**10.2.7 INSCRIPTIONS**|Meets the product<br>standard's requirements.|
|**10.3 DEGREE OF**|Does not apply, since the|
|**PROTECTION OF**|entire switchgear needs to|
|**ASSEMBLIES**|be evaluated.|
|**10.4 CLEARANCES AND**|Meets the product|
|**CREEPAGE DISTANCES**|standard's requirements.|
|**10.5 PROTECTION**|Does not apply, since the|



## Electrical rating 

|**INRUSH CURRENT**|0.025 - 6 A|
|---|---|
||1.6 W (DC operated)|
|**POWER SUPPLY CIRCUIT**|3.4 W (AC operated 50/60|
||Hz)|
|**RATED CONTROL SUPPLY**||
|**VOLTAGE (US) AT AC, 50**|26.4 V|
|**HZ - MAX**||
|**RATED CONTROL SUPPLY**||
|**VOLTAGE (US) AT AC, 50**|0 V|
|**HZ - MIN**||
|**RATED CONTROL SUPPLY**||
|**VOLTAGE (US) AT AC, 60**|24 V|
|**HZ - MAX**||
|**RATED CONTROL SUPPLY**||
|**VOLTAGE (US) AT AC, 60**|20.4 V|
|**HZ - MIN**||
|**RATED CONTROL SUPPLY**||
|**VOLTAGE (US) AT DC -**|24 V|
|**MAX**||
|**RATED CONTROL SUPPLY**||
|**VOLTAGE (US) AT DC -**|0 V|
|**MIN**||
|**RATED INSULATION**<br>**VOLTAGE (UI)**|250 V|
||Approx. 24 V DC at input,|
|**RATED OPERATIONAL**<br>**VOLTAGE**|starting and feedback<br>circuit<br>230 V AC|
||24 V AC/DC (power supply)|
|**SHORT-CIRCUIT CURRENT**|2.3 A, Input data|
||Short-circuit proof, 24 V,|
|**SHORT-CIRCUIT**<br>**PROTECTION**|Fuse for control circuit<br>supply, Control circuit<br>Fuse 6 A gL/gG, For output|
||circuits, External|
||6A gL/gG, NEOZED (N/C),|
||Output fuse, External,|
|**SHORT-CIRCUIT**|Output data|
|**PROTECTION RATING**|10A gL/gG, NEOZED (N/O),|
||Output fuse, External,|
||Output data|



|**AGAINST ELECTRIC**|entire switchgear needs to|
|---|---|
|**SHOCK**|be evaluated.|
|**10.6 INCORPORATION OF**|Does not apply, since the|
|**SWITCHING DEVICES AND**|entire switchgear needs to|
|**COMPONENTS**|be evaluated.|
|**10.7 INTERNAL**<br>**ELECTRICAL CIRCUITS**<br>**AND CONNECTIONS**|Is the panel builder's<br>responsibility.|
|**10.8 CONNECTIONS FOR**|Is the panel builder's|
|**EXTERNAL CONDUCTORS**|responsibility.|
|**10.9.2 POWER-**<br>**FREQUENCY ELECTRIC**<br>**STRENGTH**|Is the panel builder's<br>responsibility.|
|**10.9.3 IMPULSE**|Is the panel builder's|
|**WITHSTAND VOLTAGE**|responsibility.|
|**10.9.4 TESTING OF**<br>**ENCLOSURES MADE OF**<br>**INSULATING MATERIAL**|Is the panel builder's<br>responsibility.|
|**EQUIPMENT HEAT**||
|**DISSIPATION, CURRENT-**|0 W|
|**DEPENDENT PVID**||
|**HEAT DISSIPATION**<br>**CAPACITY PDISS**|0 W|
|**HEAT DISSIPATION PER**||
|**POLE, CURRENT-**|0 W|
|**DEPENDENT PVID**||
|**RATED OPERATIONAL**||
|**CURRENT FOR SPECIFIED**|0 A|
|**HEAT DISSIPATION (IN)**||
|**STATIC HEAT**||
|**DISSIPATION, NON-**<br>**CURRENT-DEPENDENT**|5.16 W|
|**PVS**||



## Features & functions 

|**ELECTRIC CONNECTION**<br>**TYPE**|Screw connection|
|---|---|
||2 Non-delayed enable|
||current paths|
|**FEATURES**|Reinforced insulation|
||Safe insulation|
||Automatic reset|
||Approval according to UL|
||Approval for TÜV|
|**FITTED WITH:**|Detachable clamps|
||Feedback circuit|
||Start input|
|**FUNCTIONS**|1-channel<br>2-channel|
||Enclosure: Polyamide (PA),|
||not reinforced|
|**MATERIAL**|Contacts: silver tin oxide,|
||gold plated (AgSnO2, 0.2|
||µ m Au)|



## General information 

|**CONNECTION TYPE**|M3 screw terminals|
|---|---|
|**CURRENT**|140 mA, AC|
|**CONSUMPTION**|65 mA, DC|
||Installation location: ≥ IP54|
|**DEGREE OF PROTECTION**|Terminals: IP20|
||Enclosure: IP20|
||IP20|
|**DUTY FACTOR**|100 %|
|**EMITTED INTERFERENCE**|According to EN 61000-6-4|
|**INTERFERENCE**|According to EN 662061_x|
|**IMMUNITY**|According to EN-61000-6-2|
||Status indication of|
|**LED INDICATOR**|SmartWire-DT network:|
||Green LED|
|**LIFESPAN, MECHANICAL**|10,000,000 Operations|
|**LIFETIME**|240 month|
|**MODEL**|Basic device|
||Rail mounting possible|
|**MOUNTING METHOD**|Top-hat rail fixing<br>(according to IEC/EN|
||60715, 35 mm)|
|**MOUNTING WIDTH**|22.5 mm|
|**OVERVOLTAGE**<br>**CATEGORY**|III|
|**POLLUTION DEGREE**|2|
|**POWER LOSS**|Normally 5.16 W|
|**PRODUCT CATEGORY**|Electronic safety relays|
||Finger and back-of-hand|
||proof, Protection against|
|**PROTECTION**|direct contact when|
||actuated from front (EN|
||50274)|
|**RATED IMPULSE**||
|**WITHSTAND VOLTAGE**|6000 V AC|
|**(UIMP)**||
|**RECOVERY TIME**|1000 ms|
||300,000 switching cycles,|
|**SAFETY PARAMETER (EN**|B10d|
|**ISO 13849-1)**|Cat. 4, Category|
||PL e, Performance level|
||SIL 3, Safety integrity level|
||SIL 3, Safety integrity level,|
||In accordance with IEC|
|**SAFETY PARAMETER (IEC**|61508|
|**62061)**|Cat. 4, Category|
||SILCL 3, Safety integrity|
||level claim limit|
||5.05 x 10-10, PFHd,|



||Probability of failure per|
|---|---|
||hour|
|**STOP CATEGORY (IEC**<br>**60204)**|0|
||Monitoring of position|
||switches|
||Safety relay for monitoring|
||emergency stop and|
|**SUITABLE FOR**|protective door switch|
||Monitoring of emergency-|
||stop circuits|
||Module used to safely|
||interrupt electrical circuits|
|**SWITCHING FREQUENCY**|Max. 0.5 Hz, Input data|
||Emergency stop<br>•|
||category 0;|
|**TYPE**|emergency<br>switching off|
||Feedback circuit<br>•|
||Protective door<br>•|
|**VOLTAGE TYPE**|AC/DC|



Input/Output 

## Terminal capacities 

||144 W max., resistive load|
|---|---|
||(τ = 0 ms), at 24 V DC|
||1500 VA, max., resistive|
||load (τ = 0 ms), at 250 V AC|
||35 W max., inductive load|
||(τ = 40 ms), at 220 V DC|
||48 W max., inductive load|
||(τ = 40 ms), at 24 V DC|
|**BREAKING POWER**|288 W max., resistive load|
||(τ = 0 ms), at 48 V DC|
||35 W max., inductive load|
||(τ = 40 ms), at 110 V DC|
||40 W max., inductive load|
||(τ = 40 ms), at 48 V DC|
||77 W max., resistive load (τ|
||= 0 ms), at 110 V DC|
||88 W max., resistive load (τ|
||= 0 ms), at 220 V DC|
|**INPUT**|∞ ms, Simultaneity for<br>inputs 1/2|
|**NOMINAL CURRENT**|30 A|
|**NUMBER OF INPUTS**|1-channel|
|**NUMBER OF OUTPUTS**||
|**(SAFETY RELATED,**<br>**DELAYED) WITH**|0|
|**CONTACT**||
|**NUMBER OF OUTPUTS**||
|**(SAFETY RELATED,**<br>**UNDELAYED) WITH**|2|
|**CONTACT**||
|**NUMBER OF OUTPUTS**||
|**(SIGNALING FUNCTION,**<br>**DELAYED) WITH**|0|
|**CONTACT**||
|**NUMBER OF OUTPUTS**||
|**(SIGNALING FUNCTION,**<br>**UNDELAYED) WITH**|1|
|**CONTACT**||
|**PERMISSIBLE TOTAL**|Approx. 50 Ω (input and|
|**CABLE RESISTANCE**|starting circuits for UN)|
||100 ms typ. (at Uₑ in|
|**PICK-UP TIME**|automatic mode)<br>100 ms typ. (K1, K2 - for|
||UN automatic mode)|
|**QUADRATIC**<br>**SUMMATION CURRENT**|72 A² (ITH² = I1² + I2²)|
||Normally 10 ms (dual-|
|**RESET TIME**|channel)|
||45 ms (single-channel)|
|**RESISTANCE**|50 Ω (impedance)|
|**SWITCHING VOLTAGE**|250 V|



||2, Terminal screw, Pozidriv|
|---|---|
|**SCREWDRIVER SIZE**|screwdriver<br>0.6 x 3.5 mm, Terminal|
||screws|
|**STRIPPING LENGTH**<br>**(MAIN CABLE)**|7 mm|
||24 - 12 AWG, solid or|
||stranded|
||2 x (0.2 – 1) mm², solid|
|**TERMINAL CAPACITY**|1 x (0.2 – 2.5) mm², solid<br>2 x (0.25 – 1) mm², flexible|
||with ferrule|
||1 x (0.25 – 2.5) mm²,|
||flexible with ferrule|
|**TIGHTENING TORQUE**|0.6 Nm, Screw terminals|



6 A N/O, Limiting **UNINTERRUPTED** continuous current **CURRENT** 6 A N/C, Limiting continuous current 

## Resources 

||eaton-esr5-safety-relay-|
|---|---|
|BROCHURES|brochure-br049005en-en-|
||us.pdf|
||eaton-product-overview-|
|CATALOGUES|for-machinery-catalogue-|
||ca08103003zen-en-us.pdf|
||eaton-safety-relays-esr5-|
|CHARACTERISTIC CURVE|safety-relay-characteristic-|
||curve.eps|
||eaton-safety-relay-|
||declaration-of-conformity-|
|DECLARATIONS OF|eu250613en.pdf|
|CONFORMITY|eaton-safety-relay-|
||declaration-of-conformity-|
||uk251096en.pdf|
||eaton-safety-relays-relay-|
||esr5-safety-relay-|
||dimensions-002.eps|
||eaton-safety-relays-relay-|
||esr5-safety-relay-3d-|
|DRAWINGS|drawing.eps|
||eaton-general-esr5-safety-|
||relay-symbol.eps|
||eaton-general-technology-|
||esr5-safety-relay-symbol-|
||002.eps|
|ECAD MODEL|DA-CE-ETN.ESR5-NO-21-<br>24VAC-DC|
|INSTALLATION<br>INSTRUCTIONS|IL05013027Z|
|MANUALS AND USER<br>GUIDES|MN049007_EN|
||eaton-safety-relays-mcad-|
||3d-models-esr5-no-xx-|
||24vdc.stp|
|MCAD MODEL||
||eaton-safety-relays-mcad-|
||drawings-esr5-no-xx-|
||24vdc.dwg|
||eaton-safety-relays-esr5-|
||safety-relay-wiring-|
||diagram-003.eps|
||eaton-safety-relays-esr5-|
|WIRING DIAGRAMS|safety-relay-wiring-|
||diagram.eps|
||eaton-safety-relays-esr5-|
||safety-relay-wiring-|
||diagram-002.eps|



## **PROJECT NAME:** 

**PROJECT NUMBER: PREPARED BY: DATE:** 

**Eaton Corporation plc** Eaton House 30 Pembroke Road Dublin 4, Ireland Eaton.com 

© 2026 Eaton. All Rights Reserved. 

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in| X (Of|e) 



## Links

- [View this product on Novapart](https://novapart.co/products/ESR5-NO-21-24VAC-DC/safety-relay-5-vdc-esr5-series-din-rail-6-a-screw)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/eaton-moeller/esr5-no-21-24vac-dc/safety-relay-24vdc-6a-din-rail/dp/3501301)
---

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