{"product_id":"siemens-6es7422-5eh00-0ab0-s7-400-ac-output-module","title":"Siemens 6ES7422-5EH00-0AB0 | S7-400 AC Output Module","description":"\u003ch2\u003eSiemens 6ES7422-5EH00-0AB0 - High Power AC Output Module\u003c\/h2\u003e\n\u003cp\u003eThis is the Siemens \u003cb\u003e6ES7422-5EH00-0AB0\u003c\/b\u003e module. It is a powerful \u003cb\u003e16-channel AC output card\u003c\/b\u003e for the S7-400 PLC. It controls high voltage AC loads like motors and heaters. Each output can switch up to \u003cb\u003e2 Amps\u003c\/b\u003e at \u003cb\u003e120V AC\u003c\/b\u003e. This module offers strong optical isolation for safe operation. \u003cspan style=\"color: #d35400;\"\u003ePlease note: Siemens has discontinued this model.\u003c\/span\u003e We sell remaining stock with full support.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits At a Glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Power Control:\u003c\/b\u003e Handles tough industrial AC loads directly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStrong Isolation:\u003c\/b\u003e Optically isolated for safety and noise protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSimple Wiring:\u003c\/b\u003e 1-point-per-common design for easier installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProven Reliability:\u003c\/b\u003e Built by Siemens for demanding automation tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eBrand \u0026amp; Series:\u003c\/b\u003e Siemens SIMATIC S7-400\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel Number:\u003c\/b\u003e 6ES7422-5EH00-0AB0 (Digital Output Module SM 422)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModule Type:\u003c\/b\u003e 16 Digital Outputs, AC Voltage\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOutput Voltage Range:\u003c\/b\u003e 20V to 120V AC\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOutput Current:\u003c\/b\u003e 2 Amps per channel (Maximum)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIsolation Type:\u003c\/b\u003e Optical Isolation (Channel to Channel, Channel to Logic)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSwitching Type:\u003c\/b\u003e 1 Point per Common\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProduct Status:\u003c\/b\u003e Discontinued by Manufacturer (Last Stock Available)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNet Weight:\u003c\/b\u003e Approximately 1.04 kg\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 23.3 cm x 29.9 cm x 3.7 cm\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCountry of Origin:\u003c\/b\u003e United States of America\u003c\/p\u003e\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cp\u003eThis module connects to \u003cb\u003e20-120V AC\u003c\/b\u003e loads. Ensure your load power matches the module rating. Maximum current is \u003cb\u003e2A per output\u003c\/b\u003e. Use proper fusing for each circuit. This module is ideal for legacy system maintenance or specific project needs.\u003c\/p\u003e\n\u003ch3\u003ePackage \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWhat's in the Box:\u003c\/b\u003e One Siemens 6ES7422-5EH00-0AB0 digital output module.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOur Promise:\u003c\/b\u003e We provide a \u003cb\u003e12-month warranty\u003c\/b\u003e on this product from your purchase date.\u003c\/p\u003e\n\u003ch3\u003eShipping Information\u003c\/h3\u003e\n\u003cp\u003eWe ship quickly worldwide. You can choose from \u003cb\u003eFedEx, UPS, or DHL\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWhat can I control with this module?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYou can control AC contactors, solenoid valves, motor starters, indicator lamps, and small heating elements that work within its voltage and current limits.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIs this module still good for new projects?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIt is discontinued, so we do not recommend it for new designs. It is best for repairing or extending the life of an existing S7-400 system that already uses this specific 6ES7422-5EH00-0AB0 card.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow do I wire the outputs?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEach output has its own connection point, but they share a common terminal in groups. Always follow the Siemens S7-400 installation manual for correct wiring diagrams and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat does \"optically isolated\" mean?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIt means the control side (PLC) and the power side (your load) are separated by a light signal inside the module. This protects the sensitive PLC electronics from high-voltage spikes or noise on the load side.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCan I get a replacement if it fails?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes. During the 12-month warranty period, we will repair or replace a faulty unit. For out-of-warranty support, we offer troubleshooting and may have spare units available.\u003c\/p\u003e\n\u003cp\u003e© 2026 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51494138544410,"sku":"6ES7422-5EH00-0AB0","price":186.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/6ES7422-5EH00-0AB0.jpg?v=1789876254","url":"https:\/\/www.ubestplc.com\/products\/siemens-6es7422-5eh00-0ab0-s7-400-ac-output-module","provider":"Ubest Automation Limited","version":"1.0","type":"link"}