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The Honeywell 900R12R-0300 is a 12-slot chassis designed as the structural and electrical backbone of the ControlEdge HC900 automation system. It houses I/O modules and provides a high-speed communication backplane for seamless data exchange with the controller. Engineered for mission-critical applications, this model supports dual redundant power supplies to ensure uninterrupted operation.
| Parameter | Specification |
|---|---|
| Slot Capacity | 12 I/O module slots |
| Power Support | Dual redundant power supply capable |
| Dimensions | 137 × 683.3 × 151.7 mm |
| Weight | 5.252 kg |
| Mounting | DIN rail or 4-screw surface mount |
| Material | PVC (UL94-V0 flame rating) |
| Operating Temperature | 0°C to 60°C |
Redundant Power Infrastructure
Supports dual power supply modules. In the event of a primary power failure, the secondary supply instantly maintains system operation, preventing downtime.
Robust Backplane Integrity
Features a high-speed parallel bus architecture, enabling fast and reliable communication between I/O modules and the CPU for low-latency control performance.
Flexible Mounting Options
Supports both DIN rail installation and direct surface mounting, allowing adaptability to different cabinet designs and vibration conditions.
Flame-Retardant Construction
Constructed with UL94-V0 rated PVC material, offering enhanced fire resistance, chemical durability, and long service life in harsh industrial environments.
Does this rack include power supplies or I/O modules?
No. The 900R12R-0300 is a bare chassis. Power supplies (e.g., 900P01, 900P24) and I/O modules must be purchased separately.
Can it operate with a single power supply?
Yes. The rack supports single power supply operation, but dual supplies are recommended to enable redundancy for critical applications.
What is the difference between 900R12 and 900R12R?
The “R” version includes support for redundant power supplies, with dedicated backplane design and space for dual modules.
Is this product 100% brand new?
Yes. The Honeywell 900R12R-0300 is supplied as a 100% brand new, original factory unit in sealed packaging.