{"product_id":"honeywell-900r04-0300-industrial-automation-module-stable","title":"Honeywell 900R04-0300 Industrial Automation Module - Stable","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eHoneywell 900R04-0300\u003c\/strong\u003e is a 4 I\/O slot rack designed for housing I\/O modules in industrial automation systems. This rugged enclosure provides a secure mounting platform for up to four I\/O modules, enabling efficient signal processing and control in PLC and DCS architectures. Built with the reliability expected from Honeywell, the 900R04-0300 rack ensures stable operation even in harsh environments.\u003c\/p\u003e\u003ch2\u003eKey Physical Specifications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eHoneywell 900R04-0300\u003c\/strong\u003e features a compact form factor ideal for space-constrained cabinets. Below are the measured dimensions and weight:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeight: 137 mm (5.4 inches)\u003c\/li\u003e\n\u003cli\u003eWidth: 266.7 mm (10.5 inches)\u003c\/li\u003e\n\u003cli\u003eDepth: 151.7 mm (6.0 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 2104 g (approximately 4.64 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor detailed electrical specifications and environmental ratings, please contact our team at \u003cstrong\u003ePLC Source PRO\u003c\/strong\u003e.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eHoneywell 900R04-0300\u003c\/strong\u003e rack is widely used in process control, factory automation, and discrete manufacturing. Its four-slot capacity allows system integrators to mix analog, digital, and specialty I\/O modules to meet specific process requirements. When upgrading legacy control panels, this rack offers a direct replacement path while maintaining compatibility with existing Honeywell I\/O modules.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the \u003cstrong\u003eHoneywell 900R04-0300\u003c\/strong\u003e rack securely using the provided mounting holes (compatible with standard DIN rail or backplate). Ensure proper grounding per the system’s electrical plan. Insert I\/O modules into the slots with care, aligning the guide rails. Tighten any retaining screws to prevent vibration loosening. Verify slot assignments before powering up the system to avoid addressing conflicts.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003ePeriodically inspect the \u003cstrong\u003eHoneywell 900R04-0300\u003c\/strong\u003e rack for dust accumulation or corrosion. Check that all module connections are secure. The rigid metal construction provides long-term reliability, but routine visual inspections every 6–12 months are recommended in dirty or humid environments. Keeping spare slots covered with blank panels helps maintain airflow and prevents contamination.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing a \u003cstrong\u003eHoneywell 900R04-0300\u003c\/strong\u003e, verify that your I\/O modules are compatible with this 4-slot chassis. Confirm the rack’s width and depth fit your cabinet requirements. For bulk orders or technical questions, \u003cstrong\u003ePLC Source PRO\u003c\/strong\u003e (ubest101.myshopify.com) offers expert support and fast shipping on genuine Honeywell automation parts.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default","offer_id":44410772947043,"sku":"900R04-0300","price":223.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/900RTC-L025-c1.jpg?v=1785197851","url":"https:\/\/www.plcsourcepro.com\/products\/honeywell-900r04-0300-industrial-automation-module-stable","provider":"PLC Source PRO","version":"1.0","type":"link"}