[ { "uid": "link_contact", "linkName": "Contact", "url": "/sg/contact#wago-support-contact-anchor", "target": "_self", "classAttributes": "phone" } ] [{"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"}] [ { "uid": "item_0000003I", "link": { "linkName": "PRODUCTS", "url": "/sg/products", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" }, "children": [ { "uid": "item_00001I1Z", "link": { "linkName": "Electrical Interconnections", "url": "/sg/electrical-interconnections", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" }, "children": [ { "uid": "item_00001I20", "link": { "linkName": "Rail-Mount Terminal Blocks", "url": "/sg/electrical-interconnections/discover-rail-mount-terminal-blocks", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I22", "link": { "linkName": "Installation Terminal Blocks and Connectors", "url": "/sg/electrical-interconnections/discover-installation-terminal-blocks-and-connectors", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I24", "link": { "linkName": "Pluggable Connectors", "url": "/sg/electrical-interconnections/discover-pluggable-connectors", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I26", "link": { "linkName": "PCB Terminal Blocks and Pluggable Connectors", "url": "/sg/electrical-interconnections/discover-pcb-connection", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I2A", "link": { "linkName": "Field-Wiring Terminal Blocks", "url": "/sg/electrical-interconnections/discover-field-wiring-terminal-blocks", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001JWL", "link": { "linkName": "Feedthrough Components", "url": "/sg/electrical-interconnections/discover-feedthrough-components", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } ] } , { "uid": "item_00001I2V", "link": { "linkName": "Interface Electronic", "url": "/sg/interface-electronic", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" }, "children": [ { "uid": "item_00001I2Y", "link": { "linkName": "Signal Conditioners and Isolation Amplifiers", "url": "/sg/interface-electronic/discover-signal-conditioners-isolation-amplifiers", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I37", "link": { "linkName": "Relay and Optocoupler Modules", "url": "/sg/interface-electronic/discover-relays-optocouplers", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I39", "link": { "linkName": "Power supplies", "url": "/sg/interface-electronic/discover-power-supplies", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I35", "link": { "linkName": "Current Transformers and Voltage Taps", "url": "/sg/interface-electronic/discover-current-transformers", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001JWO", "link": { "linkName": "Interface Modules", "url": "/sg/interface-electronic/discover-interface-modules", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001JWQ", "link": { "linkName": "System Wiring", "url": "/sg/interface-electronic/discover-system-wiring", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I3B", "link": { "linkName": "Overvoltage Protection", "url": "/sg/interface-electronic/overvoltage-protection", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } ] } , { "uid": "item_00001I2C", "link": { "linkName": "Automation Technology", "url": "/sg/automation-technology", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" }, "children": [ { "uid": "item_00001I2J", "link": { "linkName": "I/O Systems", "url": "/sg/automation-technology/discover-io-systems", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I2E", "link": { "linkName": "PLCs - Controllers", "url": "/sg/automation-technology/discover-plcs", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I2P", "link": { "linkName": "Software", "url": "/sg/automation-technology/discover-software", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I2S", "link": { "linkName": "Touch Panels", "url": "/sg/automation-technology/discover-touch-panels", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I2N", "link": { "linkName": "Sensor and Actuator Boxes", "url": "/sg/automation-technology/discover-sensor-actuator-boxes", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I2L", "link": { "linkName": "Industrial Switches", "url": "/sg/automation-technology/industrial-ethernet-switches", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } ] } , { "uid": "item_00001I3D", "link": { "linkName": "General", "url": "", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" }, "children": [ { "uid": "item_00001I3J", "link": { "linkName": "Marking", "url": "/sg/electrical-interconnections/discover-marking", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001I3H", "link": { "linkName": "Tools", "url": "/sg/c/tools", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00001JX1", "link": { "linkName": 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"item_00002A7L", "link": { "linkName": "Railway Systems", "url": "/sg/railway-systems", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00002A7N", "link": { "linkName": "Power Engineering", "url": "/sg/power-engineering", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00002A7P", "link": { "linkName": "Manufacturing Industry", "url": "/sg/manufacturing-industry", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00002A7R", "link": { "linkName": "Building Technology", "url": "/sg/building-technology", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00002A7T", "link": { "linkName": "Lighting Technology", "url": "/sg/lighting-technology", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00002A7V", "link": { "linkName": "Marine and Offshore", "url": "/sg/marine-offshore", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00002A7X", "link": { "linkName": "Process Industry", "url": "/sg/process-engineering", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } ] } , { "uid": "item_00002A7F", "link": { "linkName": "Topics", "url": "", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" }, "children": [ { "uid": "item_00002A82", "link": { "linkName": "Energy Management", "url": "/sg/energy-management", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00002A84", "link": { "linkName": "Lighting Management", "url": "/sg/building-technology/lighting/lighting-management", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_000032FC", "link": { "linkName": "Explosion protection", "url": "/sg/process-engineering/explosion-protection", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00008RU2", "link": { "linkName": "Control Cabinet Manufacturing", "url": "/sg/control-cabinet-manufacturing", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } , { "uid": "item_00008RU4", "link": { "linkName": "Cybersecurity Instructions", "url": "/sg/automation-technology/psirt", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } ] } , { "uid": "item_00003IJV", "link": { "linkName": "Digitization", "url": "", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" }, "children": [ { "uid": "item_00003IK0", "link": { "linkName": "Cloud Connectivity", "url": "", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00003IK6", "link": { "linkName": "Digital Engineering", "url": "/sg/discover-smartdata", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } ] } , { "uid": "item_00008RU6", "link": { "linkName": "Open Automation", "url": "/sg/open-automation", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" }, "children": [ { "uid": "item_00008RU8", "link": { "linkName": "Cloud", "url": "/sg/open-automation/cloud-automation", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } , { "uid": "item_00008RUA", "link": { "linkName": "Cyber-Security", "url": "/sg/open-automation/cybersecurity", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } , { "uid": "item_00008RUC", "link": { "linkName": "Modular Software", "url": "/sg/open-automation/modular-software", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } , { "uid": "item_00008RUE", "link": { "linkName": "Connectivity Hero", "url": "/sg/open-automation/connectivity-hero", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } ] } ] } , { "uid": "item_00000H6J", "link": { "linkName": "COMPANY", "url": "/sg/company", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" }, "children": [ { "uid": "item_00002Z9V", "link": { "linkName": "Our Responsibility", "url": "/sg/responsibility", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" }, "children": [ { "uid": "item_00002ZAB", "link": { "linkName": "Community", "url": "/sg/responsibility/community", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00002ZAD", "link": { "linkName": "Supply Chain", "url": "/sg/responsibility/supply-chain", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } ] } , { "uid": "item_00002Z9X", "link": { "linkName": "Data and Facts", "url": "/sg/data-facts", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" }, "children": [ ] } , { "uid": "item_000083VE", "link": { "linkName": "Management", "url": "", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" }, "children": [ ] } , { "uid": "item_00002ZA3", "link": { "linkName": "WAGO Group", "url": "/sg/wago-group", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" }, "children": [ { "uid": "item_00002ZAL", "link": { "linkName": "Minden Headquarters", "url": "/sg/wago-group/minden", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00008RU0", "link": { "linkName": "WAGO International", "url": "/sg/search?f=%3Afacet_pos_type%3ANationalAgency%3Afacet_pos_type%3AWagoCorporation%3Afacet_pos_type%3AProductionSite%3AresultType%3Acontact&sort=relevance&pageSize=20", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } , { "uid": "item_sg_0000CZRE", "link": { "linkName": "Production Sites", "url": "/sg/s/productionsite", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } , { "uid": "item_00002ZAN", "link": { "linkName": "WAGO Germany", "url": "/sg/wago-group/germany", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } , { "uid": "item_00002ZB5", "link": { "linkName": "M&M Software", "url": "/sg/wago-group/m-and-m-software", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" } } ] } , { "uid": "item_000006E3", "link": { "linkName": "CAREERS", "url": "/sg/careers", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" }, "children": [ ] } ] } , { "uid": "item_00000Y94", "link": { "linkName": "CUSTOMER SERVICE", "url": "/sg/contact", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" }, "children": [ { "uid": "item_sg_0000HJ6G", "link": { "linkName": "E-Business", "url": "/sg/procurement-channels", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" }, "children": [ { "uid": "item_sg_0000HJ6J", "link": { "linkName": "Online Ordering", "url": "/sg/registrationpage", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } ] } , { "uid": "Item_sg_0000GTVR", "link": { "linkName": "WAGO Partners", "url": "/sg/wago-partners", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" }, "children": [ { "uid": "item_000052Y2", "link": { "linkName": "Solution Provider", "url": "/sg/solution_provider", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } , { "uid": "item_00004SYZ", "link": { "linkName": "Wholesaler", "url": "/sg/wholesaler", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } ] } , { "uid": "item_sg_0000HJ6K", "link": { "linkName": "Knowledge & Events", "url": "/sg/online-trainings", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" }, "children": [ { "uid": "item_000049KC", "link": { "linkName": "Seminars and Training", "url": "/sg/online-trainings", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } , { "uid": "item_sg_0000HJ6O", "link": { "linkName": "Online Feature Manuals", "url": "/sg/online-services", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } , { "uid": "item_sg_0000HQW1", "link": { "linkName": "Cross Reference Search", "url": "/sg/crossreferences", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" } } ] } ] } , { "uid": "item_000006E5", "link": { "linkName": "DOWNLOADS", "url": "/sg/downloads", "target": "_self", "renderWithEmptyTarget": false, "classAttributes": "" }, "children": [ { "uid": "item_00002CD1", "link": { "linkName": "Documentation", "url": "/sg/search?q=*%3Arelevance%3AresultType%3Adownload%3Afacet_download_docCategory1%3ADL_13", "target": "_self", "renderWithEmptyTarget": true, "classAttributes": "" }, "children": [ ] } , { "uid": "item_00002CD9", "link": { "linkName": "Software", "url": 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Overvoltage Protection Modules

Because of how and where they are used, surge protection products must be versatile to ensure safe and error--free protection. WAGO's overvoltage protection products ensure reliable protection of electrical equipment and electronic systems against the effects of high voltages.

Product overview

Discover our overvoltage protection products

Protection Devices

With overvoltage protection, electrical equipment and systems can be reliably proteced against high voltage thus ensuring system availability.

Advantages

  • Protection of the system against overvoltage by using the overvoltage protection modules
  • Space saving thanks to the narrow design
  • Cost savings by preventing downtime
  • High operational safety and system availability by avoiding equipment errors due to over voltage
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All products

Discover all surge protection and special electronic products.

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Your contact person at WAGO

WAGO Singapore

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Constant voltage supply at any time- worldwide, in the widest range of applications. That's what makes WAGO power supplies so successful.

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