[{"term":"Libraries_BA","id":0,"type":"QUICKLINKS"},{"term":"Instructions","id":1,"type":"QUICKLINKS"},{"term":"WAGO-I/O-PRO","id":2,"type":"QUICKLINKS"},{"term":"Building","id":3,"type":"QUICKLINKS"},{"term":"221","id":4,"type":"QUICKLINKS"}]
[{"url":"/products","name":"Products","linkClass":null,"categoryCode":null},{"url":"/interface-electronic","name":"Interface Electronics","linkClass":null,"categoryCode":null},{"url":"/interface-electronic/discover-overvoltage-protection-specialty-electronics","name":"Overvoltage Protection","linkClass":null,"categoryCode":null},{"url":"/interface-electronic/discover-overvoltage-protection-specialty-electronics/overvoltage-protection-and-specialty-electronics","name":"Ground Resistance Signaling Module","linkClass":"active","categoryCode":null}]
MM-42828_website_ground-resistance-signaling-module_kombi_2000x2000.jpg

Ground Resistance Signaling Module

With the new ground resistance signaling module, in the grounded operating mode, WAGO offers not only detection of 0 V grounding, but also fully automatic detection of resistance values below a non-adjustable, unbalanced insulation resistance between ground and +24 V or 0 V of the supply voltage.
{ "id": "comp_de_0000EPD0", "headline": "", "duration": "", "videos": [ { "uid": "item_de_0000ET7W", "videoId": "116100165", "caption": "In the video, Frank Sellke describes the benefits the ground resistance signaling module offers you for preventive maintenance.", "subtitleLanguage": "en", "imageUrl": "https://wagovideo.akamaized.net/private/videos/4B6fwEYTULfxBqFbQTLLaU/thumbnails/active?quality=1080p&cache-buster=ee396b&__token__=exp=1742263101~acl=/private/videos/4B6fwEYTULfxBqFbQTLLaU/thumbnails/active*~hmac=7f712c2864de8c708cd4296f14dd31b568301655018f757cd5add7e47f7d7e30&file-name=1132196.2000.1080p.JPEG", "dynamicVisibility": "true", "title": "Benefits of the Ground Resistance Signaling Module", "duration": "1:37" } ,{ "uid": "item_de_0000ET7X", "videoId": "116100681", "caption": "<p>In this video Frank Sellke of Business Development for <em>INTERFACE ELECTRONICS,</em> explains the practical uses to which you can put the potential-free alarm contact of the ground resistance signaling module.</p>", "subtitleLanguage": "en", "imageUrl": "https://wagovideo.akamaized.net/private/videos/-2EebYsCpjrPUZ1oxMWBco/thumbnails/active?quality=1080p&cache-buster=a84ee4&__token__=exp=1742263102~acl=/private/videos/-2EebYsCpjrPUZ1oxMWBco/thumbnails/active*~hmac=6add2cd904994e037e95b1c2346fea7f42af98622c322f615b0272e91c66a398&file-name=1132200.1611.1080p.JPEG", "dynamicVisibility": "true", "title": "Practical Use of the Alarm Signal", "duration": "1:15" } ,{ "uid": "item_de_0000ET7Y", "videoId": "116045156", "caption": "<p>In this video, you’ll see how the ground resistance signaling module can be used in practice to easily locate the circuit affected by a ground fault.</p>", "subtitleLanguage": "en", "imageUrl": "https://wagovideo.akamaized.net/private/videos/DFq3swLXN5np87NJe6H4qn/thumbnails/active?quality=1080p&cache-buster=275154&__token__=exp=1742263103~acl=/private/videos/DFq3swLXN5np87NJe6H4qn/thumbnails/active*~hmac=155bd71981da24e413c4b24927711bc2f54f8525088f01283694d454b8880021&file-name=1132193.1599.1080p.JPEG", "dynamicVisibility": "true", "title": "Quick and Easy Troubleshooting in the Event of a Ground Fault", "duration": "1:41" } ,{ "uid": "item_de_0000EUQH", "videoId": "115296649", "caption": "<p>In the video, Frank Sellke, WAGO Business Development Manager for <em>INTERFACE ELECTRONICS</em>, explains more about the underlying standards, features and advantages of the ground resistance signaling module for users.</p>", "subtitleLanguage": "en", "imageUrl": "https://wagovideo.akamaized.net/private/videos/BARKbVE4Agaz_Emw6HchXH/thumbnails/active?quality=1080p&cache-buster=a931fb&__token__=exp=1742263348~acl=/private/videos/BARKbVE4Agaz_Emw6HchXH/thumbnails/active*~hmac=ddbbb45988f4c8e6207826eefb7ca77ecc78dc2e48973a63fc5c8e05bd03e78c&file-name=1156693.267739.1080p.JPEG", "dynamicVisibility": "true", "title": "WAGO Ground Resistance Signaling Module", "duration": "4:41" } ] }

Properties

{"container":false,"catalogVersion":"global-wagoContentCatalog/Online","lastExportedVersion":3,"type":"Hot Spot Component","dynamicVisibility":true,"cloneable":true,"uuid":"eyJpdGVtSWQiOiJjb21wX2RlXzAwMDBDT1NPIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0=","ignoreOnTransfer":false,"uid":"comp_de_0000COSO","modifiedtime":"2026-05-03T05:09:05+0000","children":["eyJpdGVtSWQiOiJpdGVtX2RlXzAwMDBDVEZPIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0=","eyJpdGVtSWQiOiJpdGVtX2RlXzAwMDBDVEZVIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0=","eyJpdGVtSWQiOiJpdGVtX2RlXzAwMDBDVEZWIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0=","eyJpdGVtSWQiOiJpdGVtX2RlXzAwMDBDVEZXIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0="],"onlyOneRestrictionMustApply":true,"iconType":"PLUS","headline":"<p>Properties</p>","image":{"code":"MM-42828_website_ground-resistance-signaling-module_789-665_s_2000x1125_Stoerer_.jpg","altText":"MM-42828_website_ground-resistance-signaling-module_789-665_s_2000x1125_Stoerer_.jpg","imageFormats":[{"imageType":null,"format":"2000","url":"/medias/2000-MM-42828-website-ground-resistance-signaling-module-789-665-s-2000x1125-Stoerer-.jpg?context=bWFzdGVyfGltYWdlc3wxMTIwOTV8aW1hZ2UvanBlZ3xhRE14TDJnMk9DOHhOVEF5TURZMk1qRTJNVFF6T0M4eU1EQXdYMDFOTFRReU9ESTRYM2RsWW5OcGRHVmZaM0p2ZFc1a0xYSmxjMmx6ZEdGdVkyVXRjMmxuYm1Gc2FXNW5MVzF2WkhWc1pWODNPRGt0TmpZMVgzTmZNakF3TUhneE1USTFYMU4wYjJWeVpYSmZMbXB3Wnd8MjZlYWU5ZjkwMTgxZDczODMzMjE0MTg4NTYyZjM4ODAyZDY4YzQ3NmQ3ODYyNDEyNmVkMTkwNzg4NmYyODEzZg","altText":null,"galleryIndex":null,"width":null,"description":null,"mediaType":null,"code":null},{"imageType":null,"format":"1600","url":"/medias/1600-MM-42828-website-ground-resistance-signaling-module-789-665-s-2000x1125-Stoerer-.jpg?context=bWFzdGVyfGltYWdlc3w3OTM4NHxpbWFnZS9qcGVnfGFEVmhMMmd3TWk4eE5UQXlNRFkyTXpBeE16UXdOaTh4TmpBd1gwMU5MVFF5T0RJNFgzZGxZbk5wZEdWZlozSnZkVzVrTFhKbGMybHpkR0Z1WTJVdGMybG5ibUZzYVc1bkxXMXZaSFZzWlY4M09Ea3ROalkxWDNOZk1qQXdNSGd4TVRJMVgxTjBiMlZ5WlhKZkxtcHdad3xiM2JkOWExNmJjNTZjNTkzNWVlYTIzODE5NzJlOGJiNmU3NTJkMjJlYmEyNjRjMmY2YTM3ZWJjNTlmYTBmMDY0","altText":null,"galleryIndex":null,"width":null,"description":null,"mediaType":null,"code":null},{"imageType":null,"format":"1280","url":"/medias/1280-MM-42828-website-ground-resistance-signaling-module-789-665-s-2000x1125-Stoerer-.jpg?context=bWFzdGVyfGltYWdlc3w1NTk5OHxpbWFnZS9qcGVnfGFHUmtMMmcyTkM4eE5UQXlNRFkyTWpJMU9UYzBNaTh4TWpnd1gwMU5MVFF5T0RJNFgzZGxZbk5wZEdWZlozSnZkVzVrTFhKbGMybHpkR0Z1WTJVdGMybG5ibUZzYVc1bkxXMXZaSFZzWlY4M09Ea3ROalkxWDNOZk1qQXdNSGd4TVRJMVgxTjBiMlZ5WlhKZkxtcHdad3xhMzgwYmM1OWRlYzdlYTYzYzU1Y2Y1YWYyMGVmNWViNGExMmMxYTZjNDMwMzhiOGQyMjRiYzY4MTEzMTc2YmM5","altText":null,"galleryIndex":null,"width":null,"description":null,"mediaType":null,"code":null},{"imageType":null,"format":"1024","url":"/medias/1024-MM-42828-website-ground-resistance-signaling-module-789-665-s-2000x1125-Stoerer-.jpg?context=bWFzdGVyfGltYWdlc3wzOTY2NXxpbWFnZS9qcGVnfGFEYzBMMmcyTVM4eE5UQXlNRFkyTWpNMU9EQTBOaTh4TURJMFgwMU5MVFF5T0RJNFgzZGxZbk5wZEdWZlozSnZkVzVrTFhKbGMybHpkR0Z1WTJVdGMybG5ibUZzYVc1bkxXMXZaSFZzWlY4M09Ea3ROalkxWDNOZk1qQXdNSGd4TVRJMVgxTjBiMlZ5WlhKZkxtcHdad3xhZGY3NDg3YWE3ZTVjYjQ1YzA1NjFmYjY3NWY5ZTI5YzZiYjE1NGEzYjA5NzEwOWM5MzkzN2M1ZWMxZmFiNmIz","altText":null,"galleryIndex":null,"width":null,"description":null,"mediaType":null,"code":null},{"imageType":null,"format":"768","url":"/medias/768-MM-42828-website-ground-resistance-signaling-module-789-665-s-2000x1125-Stoerer-.jpg?context=bWFzdGVyfGltYWdlc3wyNDk3OHxpbWFnZS9qcGVnfGFEQmpMMmcxWlM4eE5UQXlNRFkyTWpRMU5qTTFNQzgzTmpoZlRVMHROREk0TWpoZmQyVmljMmwwWlY5bmNtOTFibVF0Y21WemFYTjBZVzVqWlMxemFXZHVZV3hwYm1jdGJXOWtkV3hsWHpjNE9TMDJOalZmYzE4eU1EQXdlREV4TWpWZlUzUnZaWEpsY2w4dWFuQm58NWE4NTYwNWUxMGI4ZDUyMTUyMjRhYTI5YzcyYWJkYzA0ZWY4NDY1MDNjMWViMGYyMDI1YmUxMTcyZTg1Y2NmOQ","altText":null,"galleryIndex":null,"width":null,"description":null,"mediaType":null,"code":null},{"imageType":null,"format":"480","url":"/medias/480-MM-42828-website-ground-resistance-signaling-module-789-665-s-2000x1125-Stoerer-.jpg?context=bWFzdGVyfGltYWdlc3wxMTQ3OHxpbWFnZS9qcGVnfGFHRTBMMmcxWVM4eE5UQXlNRFkyTWpVMU5EWTFOQzgwT0RCZlRVMHROREk0TWpoZmQyVmljMmwwWlY5bmNtOTFibVF0Y21WemFYTjBZVzVqWlMxemFXZHVZV3hwYm1jdGJXOWtkV3hsWHpjNE9TMDJOalZmYzE4eU1EQXdlREV4TWpWZlUzUnZaWEpsY2w4dWFuQm58NDI2MmJjYTZkZDZiODU3M2QxZjdjMzA3OTI3ZWYxNGE3OGUzNDhmMmE2YzViNzU4YjE1ZDI2MTZkMDUyMmQ3Mg","altText":null,"galleryIndex":null,"width":null,"description":null,"mediaType":null,"code":null},{"imageType":null,"format":"200","url":"/medias/200-MM-42828-website-ground-resistance-signaling-module-789-665-s-2000x1125-Stoerer-.jpg?context=bWFzdGVyfGltYWdlc3wxMDE3fGltYWdlL2pwZWd8YURkbUwyZzFNQzh4TlRBeU1EWTJNamcwT1RVMk5pOHlNREJmVFUwdE5ESTRNamhmZDJWaWMybDBaVjluY205MWJtUXRjbVZ6YVhOMFlXNWpaUzF6YVdkdVlXeHBibWN0Ylc5a2RXeGxYemM0T1MwMk5qVmZjMTh5TURBd2VERXhNalZmVTNSdlpYSmxjbDh1YW5CbnxhYjk1ZDRmNTk3YWFlNzc5NDRhZTg5MmZkMzllNDY5YzVlMWY5N2NjODRhNmQ1NDE4NDAxMGZlNjg2NzYxMTY5","altText":null,"galleryIndex":null,"width":null,"description":null,"mediaType":null,"code":null}],"description":"MM-42828_website_ground-resistance-signaling-module_789-665_s_2000x1125_Stoerer_.jpg"},"lastLoad":1777784945080,"visible":true,"wagoColumnComponent":[],"availableLanguages":"AVAILABLE","passepartout":false,"restrictions":[],"searchable":true,"typeCode":"WagoHotSpotComponent","slots":["eyJpdGVtSWQiOiJjc19kZV8wMDAwQlRYRSIsImNhdGFsb2dJZCI6Imdsb2JhbC13YWdvQ29udGVudENhdGFsb2ciLCJjYXRhbG9nVmVyc2lvbiI6Ik9ubGluZSJ9"],"itemtype":"WagoHotSpotComponent","restricted":false,"name":"hotspot_attributes","synchronizationBlocked":true,"containers":[],"creationtime":"2021-10-01T08:20:00+0000","items":[{"container":false,"catalogVersion":"global-wagoContentCatalog/Online","paragraph":"<p>Signaling occurs via LEDs and a potential-free contact when the value falls below a specified limit.</p>","components":["eyJpdGVtSWQiOiJjb21wX2RlXzAwMDBDT1NPIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0="],"tooltip":"<p>Clear Signaling</p>","lastExportedVersion":1,"type":"Hot Spot Popup Item","dynamicVisibility":true,"uuid":"eyJpdGVtSWQiOiJpdGVtX2RlXzAwMDBDVEZPIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0=","ignoreOnTransfer":false,"uid":"item_de_0000CTFO","modifiedtime":"2025-09-05T07:06:49+0000","children":[],"onlyOneRestrictionMustApply":true,"headline":"<p>Clear Signaling</p>","visible":true,"wagoColumnComponent":[],"availableLanguages":"AVAILABLE","passepartout":false,"restrictions":[],"searchable":true,"typeCode":"WagoHotSpotPopupItem","slots":[],"itemtype":"WagoHotSpotPopupItem","restricted":false,"name":"popup_klare-Signalisierung","x":33,"synchronizationBlocked":false,"y":22,"containers":[],"creationtime":"2021-10-01T08:20:00+0000","actions":[],"contentVersion":1,"parents":[]},{"container":false,"catalogVersion":"global-wagoContentCatalog/Online","paragraph":"<p>Switch between grounded and ungrounded operation via S1 slide switch</p>","components":["eyJpdGVtSWQiOiJjb21wX2RlXzAwMDBDT1NPIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0="],"tooltip":"<p>Operating Mode Selection</p>","lastExportedVersion":2,"type":"Hot Spot Popup Item","dynamicVisibility":true,"uuid":"eyJpdGVtSWQiOiJpdGVtX2RlXzAwMDBDVEZVIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0=","ignoreOnTransfer":false,"uid":"item_de_0000CTFU","modifiedtime":"2025-09-05T07:06:48+0000","children":[],"onlyOneRestrictionMustApply":true,"headline":"<p>Operating Mode Selection</p>","visible":true,"wagoColumnComponent":[],"availableLanguages":"AVAILABLE","passepartout":false,"restrictions":[],"searchable":true,"typeCode":"WagoHotSpotPopupItem","slots":[],"itemtype":"WagoHotSpotPopupItem","restricted":false,"name":"popup_Auswahl-Betriebsart","x":53,"synchronizationBlocked":false,"y":40,"containers":[],"creationtime":"2021-10-01T08:20:00+0000","actions":[],"contentVersion":2,"parents":[]},{"container":false,"catalogVersion":"global-wagoContentCatalog/Online","paragraph":"<p>Easy connection via Push-in CAGE CLAMP<sup>®</sup> and a push-button for all conductor types</p>","components":["eyJpdGVtSWQiOiJjb21wX2RlXzAwMDBDT1NPIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0="],"tooltip":"<p>Convenient Connection Technology</p>","lastExportedVersion":2,"type":"Hot Spot Popup Item","dynamicVisibility":true,"uuid":"eyJpdGVtSWQiOiJpdGVtX2RlXzAwMDBDVEZWIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0=","ignoreOnTransfer":false,"uid":"item_de_0000CTFV","modifiedtime":"2025-09-05T07:06:47+0000","children":[],"onlyOneRestrictionMustApply":true,"headline":"<p>Convenient Connection Technology</p>","visible":true,"wagoColumnComponent":[],"availableLanguages":"AVAILABLE","passepartout":false,"restrictions":[],"searchable":true,"typeCode":"WagoHotSpotPopupItem","slots":[],"itemtype":"WagoHotSpotPopupItem","restricted":false,"name":"popup_Komfortable-Anschlusstechnik","x":65,"synchronizationBlocked":false,"y":57,"containers":[],"creationtime":"2021-10-01T08:20:00+0000","actions":[],"contentVersion":2,"parents":[]},{"container":false,"catalogVersion":"global-wagoContentCatalog/Online","paragraph":"<p>Check the insulation resistance between the +24 V/0 V terminals and ground in grounded control circuits (every 10 seconds) and ungrounded control circuits (every second)</p><p></p>","components":["eyJpdGVtSWQiOiJjb21wX2RlXzAwMDBDT1NPIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0="],"tooltip":"<p>Automated Evaluation</p>","lastExportedVersion":2,"type":"Hot Spot Popup Item","dynamicVisibility":true,"uuid":"eyJpdGVtSWQiOiJpdGVtX2RlXzAwMDBDVEZXIiwiY2F0YWxvZ0lkIjoiZ2xvYmFsLXdhZ29Db250ZW50Q2F0YWxvZyIsImNhdGFsb2dWZXJzaW9uIjoiT25saW5lIn0=","ignoreOnTransfer":false,"uid":"item_de_0000CTFW","modifiedtime":"2025-09-05T07:06:48+0000","children":[],"onlyOneRestrictionMustApply":true,"headline":"<p>Automated Evaluation</p>","visible":true,"wagoColumnComponent":[],"availableLanguages":"AVAILABLE","passepartout":false,"restrictions":[],"searchable":true,"typeCode":"WagoHotSpotPopupItem","slots":[],"itemtype":"WagoHotSpotPopupItem","restricted":false,"name":"popup_Automatisierte Auswertung","x":38,"synchronizationBlocked":false,"y":57,"containers":[],"creationtime":"2021-10-01T08:20:00+0000","actions":[],"contentVersion":2,"parents":[]}],"actions":[],"contentVersion":3,"parents":[]}

Properties

The Evolution of the Ground Resistance Signaling Module

Single Wire

  • Immediate fuse tripping in the event of a ground fault
  • Immediate system shutdown
  • No pre-warning