Product Overview
The Honeywell 900R04-0300 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.
Key Physical Specifications
The Honeywell 900R04-0300 features a compact form factor ideal for space-constrained cabinets. Below are the measured dimensions and weight:
- Height: 137 mm (5.4 inches)
- Width: 266.7 mm (10.5 inches)
- Depth: 151.7 mm (6.0 inches)
- Weight: 2104 g (approximately 4.64 lbs)
For detailed electrical specifications and environmental ratings, please contact our team at PLC Source PRO.
Industry Applications
The Honeywell 900R04-0300 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.
Installation & Setup Guidance
Mount the Honeywell 900R04-0300 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.
Maintenance & Reliability
Periodically inspect the Honeywell 900R04-0300 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.
Selection Guide & Purchasing Advice
Before purchasing a Honeywell 900R04-0300, 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, PLC Source PRO (ubest101.myshopify.com) offers expert support and fast shipping on genuine Honeywell automation parts.