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The Honeywell 900R12R‑0101 12‑Slot I/O Rack Assembly provides a robust mounting platform for Series C and Experion I/O modules, offering stable backplane connectivity, reliable power distribution, and modular expansion for medium‑to‑large control systems.
Manufacturer: Honeywell
Product Number: 900R12R‑0101
Product Type: 12‑Slot I/O Rack Assembly
Slots Available: 12 module positions
System Compatibility: Experion PKS / C300 / Series C I/O
Backplane Type: Integrated communication and power backplane
Power Support: Compatible with standard and redundant rack power modules
Cooling: Passive airflow design
Mounting: Standard cabinet/rack installation
Material: Industrial‑grade metal chassis
Operating Temperature: 0 °C to +60 °C
Weight: ~5 kg
Shipping Weight: ~8 kg
12‑Slot Capacity: Supports large I/O configurations for scalable system expansion
Stable Backplane Connectivity: Ensures reliable communication and power distribution
Redundant Power Ready: Compatible with dual‑power configurations for high availability
Industrial Durability: Rugged chassis designed for harsh process environments
Flexible Installation: Fits standard control cabinets and Honeywell mounting layouts
Easy Maintenance: Modular design simplifies module replacement and system upgrades

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All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.