{"product_id":"wago-88-721-solid-state-relay-module-788721","title":"WAGO 788-721 Solid State Relay Module 788721","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"628\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/wago\"\u003eWAGO \u003c\/a\u003e788-721 Solid State\u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003e Relay Module \u003c\/a\u003eis used in industrial automation and control systems to provide high-speed, wear-free switching of electrical loads without mechanical relay contacts. Commonly installed in control panels, packaging machinery, conveyor systems, OEM automation equipment, and process control cabinets where reliable switching performance, electrical isolation, and long operational life are required. Maintenance teams, OEMs, and system integrators use this relay module for automation retrofits, relay replacements, control system upgrades, and industrial machine control applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"630\" data-end=\"647\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"649\" data-end=\"1040\"\u003eThe WAGO 788-721 solid state relay module is commonly used in industrial automation systems for controlling heaters, solenoids, contactors, lighting circuits, valves, and process equipment in packaging lines, conveyor automation, assembly machinery, HVAC systems, material handling equipment, and process control applications where fast switching and maintenance-free operation are critical.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1042\" data-end=\"1071\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1073\" data-end=\"1849\"\u003e• Manufacturer: WAGO\u003cbr data-start=\"1093\" data-end=\"1096\"\u003e• Part Number: 788-721\u003cbr data-start=\"1118\" data-end=\"1121\"\u003e• Product Type: Solid State Relay Module\u003cbr data-start=\"1161\" data-end=\"1164\"\u003e• Switching Technology: Solid State Electronic Switching\u003cbr data-start=\"1220\" data-end=\"1223\"\u003e• Function: Load Switching and Electrical Isolation\u003cbr data-start=\"1274\" data-end=\"1277\"\u003e• Series: WAGO 788 Relay Series\u003cbr data-start=\"1308\" data-end=\"1311\"\u003e• Mounting Type: DIN Rail Mount\u003cbr data-start=\"1342\" data-end=\"1345\"\u003e• Connection Technology: CAGE CLAMP Spring Connection\u003cbr data-start=\"1399\" data-end=\"1402\"\u003e• Mechanical Wear: None (No Moving Contacts)\u003cbr data-start=\"1446\" data-end=\"1449\"\u003e• Switching Speed: High-Speed Electronic Switching\u003cbr data-start=\"1499\" data-end=\"1502\"\u003e• Status Indication: Integrated LED Status Indicator\u003cbr data-start=\"1554\" data-end=\"1557\"\u003e• Isolation Type: Galvanic Isolation Between Control and Load Circuits\u003cbr data-start=\"1627\" data-end=\"1630\"\u003e• Housing Material: Industrial Thermoplastic\u003cbr data-start=\"1674\" data-end=\"1677\"\u003e• Application Type: Industrial Relay Interface and Control Systems\u003cbr data-start=\"1743\" data-end=\"1746\"\u003e• Industrial Environment Rated: Yes\u003cbr data-start=\"1781\" data-end=\"1784\"\u003e• Designed For: PLC, HMI, Sensor, and Control Circuit Switching\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1851\" data-end=\"1875\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1877\" data-end=\"1925\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• WAGO 788-304\u003cbr data-start=\"1891\" data-end=\"1894\"\u003e• WAGO \u003ca href=\"https:\/\/plgautomation.com\/products\/wago-788-312-base-with-schrack-rt424024-relay-24-vdc-8amp-open-box?_pos=1\u0026amp;_sid=b71d16bd8\u0026amp;_ss=r\"\u003e788-312\u003c\/a\u003e\u003cbr data-start=\"1908\" data-end=\"1911\"\u003e• WAGO\u003ca href=\"https:\/\/plgautomation.com\/products\/wago-788-515-relay-module-788515?_pos=1\u0026amp;_sid=1d7093aed\u0026amp;_ss=r\"\u003e 788-515\u003c\/a\u003e\u003c\/p\u003e","brand":"WAGO","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51730611831086,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_4abf8d5f-3ff7-466e-9a62-afa66a0d88ec.jpg?v=1770593813","url":"https:\/\/plgautomation.com\/products\/wago-88-721-solid-state-relay-module-788721","provider":"PLG Automation ","version":"1.0","type":"link"}