The Honeywell 900R08-0101 functions as the central communication and power hub for the HC900 Process Automation Controller system. This 8-slot chassis provides the physical and electrical interface for various I/O modules, including universal analog, thermocouple, and digital variants. It streamlines medium-scale industrial automation by offering a compact footprint without sacrificing high-speed backplane performance. We provide this unit as 100% Brand New in original factory packaging to ensure peak operational integrity.
| Feature | Specification Details |
| Model Number | 900R08-0101 |
| Rack Capacity | 8 Dedicated I/O Module Slots |
| Power Output 1 | 5 VDC @ 6 Amps |
| Power Output 2 | 24 VDC @ 2 Amps |
| Mounting Format | Standard DIN Rail Mounting |
| Isolation | Full Galvanic Isolation between I/O and Chassis |
| Weight | 5.75 lbs (Shipping Weight) |
| Origin | United States (USA) |
| Compatibility | HC900 Series Modular I/O (Analog, RTD, TC, Discrete) |
Optimize Panel Space: The 8-slot configuration strikes a perfect balance for medium-scale deployments. It allows engineers to deploy significant I/O density in cramped control cabinets where a 12-slot rack would exceed physical dimensions.
Eliminate Signal Noise: Galvanic isolation protects the system backplane from field-side interference. This feature prevents ground loops and ensures that high-precision analog signals remain stable even in electrically noisy environments.
Simplify Field Wiring: The rack architecture supports rapid installation and module swaps. The integrated power distribution (5VDC/6A and 24VDC/2A) eliminates the need for complex external power rail wiring for individual modules.
Enhanced Thermal Management: The chassis design promotes natural convection cooling. This prevents heat buildup when fully populated with high-current digital output modules, extending the lifespan of your control hardware.
Does this rack include the power supply module?
The 900R08-0101 serves as the rack assembly with specific power ratings (5VDC/6A and 24VDC/2A) integrated into the backplane logic, but you must pair it with the appropriate HC900 power supply module for primary mains connection.
Can I mix different types of modules in these 8 slots?
Yes. The rack supports any combination of HC900 universal analog, digital, or specialty modules. The HC900 controller automatically detects the module type in each slot during configuration.
What is the difference between this and the 900R12 model?
The 900R08-0101 provides 8 slots, whereas the 900R12 provides 12. Choose the 900R08-0101 for medium-scale applications to save space and reduce hardware costs.
Is this a discontinued item?
While the manufacturer has shifted focus to newer series, we maintain stock of Brand New, original 900R08-0101 units to support existing installations and critical spares requirements.
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.