Quick Sizing & Sourcing Snapshot

• Manufacturer: Enterasys Networks (Associated with Foxboro / Invensys Process Systems)
• Part Number: C2RPS-PSM
• System Platform: Industrial Distributed Control System (DCS) / Enterprise Network Infrastructure
• Hardware Type: Redundant Power Supply Output Connector / Power Module
• Architectural Role: Provides redundant power output and backup support for network equipment, ensuring continuous operation during primary power failures.
• Key Specifications: High-reliability power redundancy, fast failover switching, compact design, industry-standard compatibility.

System Architecture & Operational Principle

The operates at the power distribution layer of the industrial control architecture, serving as a critical power backup and routing component. Sitting at the infrastructure level of the Purdue Model, it ensures that upstream control processors, switches, and field I/O modules receive uninterrupted power.

Architecturally, this redundant power output connector is engineered to provide highly reliable power services for organizations. It receives power from primary and backup power sources and manages continuous power delivery across the network. The module features strong compatibility, allowing it to seamlessly integrate with various Enterasys network devices and industrial control systems. Its robust design ensures that in the event of a primary power failure, the system can quickly switch to the backup power source, maintaining network integrity and preventing costly downtime.

Core Technical Specifications

• Module Type: Redundant Power Supply Output Connector
• Manufacturer: Enterasys
• Series: C2 Series Power Redundancy
• Power Function: Redundant power output and backup switching
• Reliability: High-reliability design for continuous industrial operation
• Compatibility: Strong interoperability with diverse Enterasys network devices
• Backplane Compatibility: Industrial Control System Standard
• Environmental Rating: Industrial Grade (Suitable for enterprise networks and data centers)
• Enclosure Material: Industrial-grade housing for physical circuit protection
• Maintenance Mode: Designed for high availability and stable power service

Customer Value & Operational Benefits

Uninterrupted Power Through Redundancy
In continuous process industries, power loss can disrupt critical control loops and cause data loss. The is specifically designed to provide redundant power output, ensuring that critical process variables and control commands continue to be processed without interruption during power failures.

Broad Device Compatibility
Industrial environments often feature a mix of legacy and modern equipment. The strong compatibility of this Enterasys power module allows it to seamlessly connect with various network devices, simplifying power architecture and reducing the complexity of integrating new hardware into existing control systems.

Enterprise-Grade Reliability
Designed for use in demanding scenarios such as enterprise networks, data centers, and cloud computing, this module provides the robust performance required to maintain continuous operations, minimizing downtime and protecting upstream processors from power-related disruptions.

Field Engineer’s Notes (From the Trenches)

When you are integrating an Enterasys , pay extreme attention to your power supply specifications and redundancy configuration. Because this module is designed for high-reliability power delivery, using mismatched or degraded power supplies can cause uneven load sharing and premature failure. Also, when troubleshooting power-related communication faults, don’t just blame the switch. Check your upstream and downstream power configurations, as incorrect voltage settings or loose connections can cause the switch to drop connections or reboot unexpectedly. Finally, always verify that your firmware matches the specific requirements of your DCS platform; using an incompatible firmware version can result in phantom power faults that will drive your controls team crazy.

Real-World Applications

• Petrochemical Plant Network Backbone: Deployed as a critical power component in chemical processing facilities to ensure uninterrupted power to core switches and DCS controllers. The safely provides redundant power, preventing costly shutdowns during power fluctuations or primary supply failures.
• Data Center and Cloud Infrastructure: Used in enterprise data centers to facilitate rapid and stable power delivery between redundant power supplies and critical network equipment. Utilizing its high-reliability capabilities and strong compatibility, the module ensures that massive volumes of operational data are transferred reliably, supporting continuous enterprise operations.

High-Frequency Troubleshooting FAQ

The primary difference lies in the specific power output capacity and application. While both are Enterasys power redundancy modules, the is a redundant power output connector, while the STK-RPS-150PS is typically a 150W DC power supply unit. Swapping a STK-RPS-150PS for a requires verifying that your baseplate supports the specific module footprint and that your power configuration accounts for the differing power delivery specifications.

Why is my network showing intermittent power faults or unexpected reboots?
Intermittent power behavior on an industrial network is almost always a power supply, cabling, or configuration issue. First, verify that your primary and backup power supplies are properly matched and grounded. Second, check the power cabling for loose connections or physical damage at the terminal blocks. Third, ensure your redundancy configuration is correctly set up; a misconfigured failover threshold will produce completely erroneous power behavior.

Use the vendor-specific diagnostic toolset or network management software to query the power module’s status registers. A damaged internal power circuit due to a field-side electrical surge will flag a specific fault bit in the diagnostic word, even if the front-panel LED appears normal. You can also test power delivery using a known-good power supply; a persistent power failure confirms internal component damage requiring module replacement.

Commercial Availability & Pricing

Please note: The listed price is not the actual final price. It is for reference only and is subject to appropriate negotiation based on current market conditions, quantity, and availability.