{"product_id":"siemens-6es7422-1hh00-0aa0-industrial-automation-module-stable","title":"Siemens 6ES7422-1HH00-0AA0 Industrial Automation Module - Stable","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Siemens 6ES7422-1HH00-0AA0 is a digital output SM 422 module designed for the SIMATIC S7-400 family. This unit provides 16 isolated relay outputs with a rated current of 5 A per channel, supporting load voltages from 5 V DC to 230 V AC. Its robust construction ensures reliable switching for demanding industrial applications. As part of the S7-400 system, this module offers seamless integration and exceptional longevity, making it a cost-effective choice for both new installations and upgrades.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eKey performance parameters of the 6ES7422-1HH00-0AA0 ensure dependable operation in harsh environments:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e Load voltage L+ rated 60 V DC (range 1-60 V DC); Load voltage L1 rated 230 V AC (range 2-264 V AC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e Each channel delivers 5 A at signal '1', with a minimum load current of 11 mA for reliable switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Frequency:\u003c\/strong\u003e Up to 10 Hz with resistive load, 1 Hz with inductive or lamp loads, and 20 Hz mechanical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Current per Group:\u003c\/strong\u003e Up to 40 °C, max 10 A (with fan subassembly); up to 60 °C, max 5 A (10 A with fan).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Life:\u003c\/strong\u003e 100,000 operating cycles (AC-15\/DC-13), 3,000,000 mechanical cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese specs highlight the module's capacity to handle high-current loads while maintaining isolation between channels and the backplane bus.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 6ES7422-1HH00-0AA0 excels in applications requiring high-current relay switching, such as motor starters (NEMA size 5), valve actuators, and conveyor systems. For example, in a cement plant, this module can directly control large AC motors up to 230 V AC with its 5 A relay contacts, reducing the need for external contactors. Its isolated design minimizes interference between channels, crucial for parallel switching in redundant control setups.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eWith no diagnostic function, the 6ES7422-1HH00-0AA0 relies on its mechanical robustness. The relay outputs are rated for 100,000 electrical cycles, but mechanical life exceeds 3 million operations. To maximize ROI, schedule periodic visual inspections of the green status LEDs per channel. Operate within the specified temperature range (up to 60 °C with fan) to avoid premature wear. Its 700 g weight and compact dimensions (25 x 290 x 210 mm) allow easy replacement without disturbing adjacent modules.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Siemens 6ES7422-1HH00-0AA0, verify your S7-400 backplane compatibility and load voltage requirements. This module requires up to 1 A from the 5 V DC backplane bus. For high-temperature environments, consider ordering the optional fan subassembly to maintain full 10 A per group. For reliable supply, trust PLC Source PRO (available at ubest101.myshopify.com) to provide genuine Siemens modules with traceable documentation.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":44410538164323,"sku":"6ES7422-1HH00-0AA0","price":248.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/6ES7422-1BH11-0AA0_a464952e-f2fe-4668-b952-c8595219a587.jpg?v=1785182847","url":"https:\/\/www.plcsourcepro.com\/products\/siemens-6es7422-1hh00-0aa0-industrial-automation-module-stable","provider":"PLC Source PRO","version":"1.0","type":"link"}