

HC900 | Honeywell | 900R12R-0300 | 12 I/O Slot Rack with Redundant Power Support
The Honeywell 900R12R-0300 is a 12 i/o slot rack for Honeywell platforms. Product Type: 12-slot I/O rack with redundant power support | System Compatibility: ControlEdge HC900 | Slot Capacity: 12 I/O module slots. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| 900R12R-0300 | is a 12-slot I/O rack chassis designed for ControlEdge HC900 systems. It supports redundant power configurations and modular expansion for industrial automation applications. |
|---|---|
| Model | 900R12R-0300 |
| Product Type | 12-slot I/O rack with redundant power support |
| System Compatibility | ControlEdge HC900 |
| Slot Capacity | 12 I/O module slots |
| Dimensions | 137 mm × 683.3 mm × 151.7 mm |
| Weight | 5.252 kg |
| Mounting Style | DIN rail or surface mount (4 screws) |
| Material | PVC, UL94-V0 flame rating |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | –40°C to +70°C |
| Humidity Range | 10% to 95% RH, non-condensing |
| Country of Origin | USA |
| Warranty | 12 months |
| Redundant Power Support | Enhances system reliability with dual power input capability |
| Modular Expansion | Accommodates up to 12 I/O modules for scalable control architectures |
| Industrial Durability | Flame-rated housing and wide environmental tolerance for harsh conditions |
| Flexible Mounting | Supports DIN rail and surface mounting for versatile cabinet integration |
| System Integration | Seamlessly connects with HC900 CPUs, power supplies, and I/O modules |
| High-Speed Communication | Enables fast data exchange across installed modules |
| Long-Term Availability | Backed by Honeywell’s lifecycle support for industrial platforms |
| Manufacturer | Honeywell |
| Model / SKU | 900R12R-0300 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Power Supply Reliability — The Foundation of System Uptime
Every module in your Honeywell rack depends on the power supply. When it works, it is invisible. When it fails, the entire rack goes dark — every I/O module, every communication interface, every processor. The Honeywell 900R12R-0300 is that power supply. We test every unit on a live chassis under load: all output rails verified at nominal and peak current, ripple and noise within specification, protection circuits checked (overvoltage, overcurrent, short circuit). 48-hour burn-in at 55°C. Printed test report included.
For critical systems, we recommend dual power supply redundancy where the chassis supports it. For single-supply racks, keep one tested spare on your shelf. The cost of a spare power supply is measured in hundreds — the cost of an unplanned rack outage is measured in thousands per hour. 12-month warranty. Ships within 24 hours from Shenzhen.
Compatible Parts — Same System
These modules share the same system family as the 900R12R-0300. Commonly ordered together for complete rack builds or spare parts kits.
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