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FOXBORO P0973JX｜8-Port Fiber Managed Switch｜
This Redundant Power Supply (RPS) is designed for Foxboro A4 series switches and P0973J series industrial Ethernet switches, providing a stable DC 48 V / 150 W power output. With 1+1 redundancy, wide-range AC input, and industrial-grade protection, it ensures continuous and reliable operation of critical network infrastructure.
Key Specifications
Compatible devices: Foxboro A4 series switches, P0973J series switches
Rated output power: 150 W
Input voltage: 100–240 VAC, wide-range adaptation
Output voltage: DC 48 V (matched to switch power requirements)
Redundancy mode: 1+1 redundant power supply, seamless switchover
Operating temperature: 0 °C to +40 °C
Operating humidity: 5%–95% RH, non-condensing
Installation: Rack-mounted, compatible with standard switch cabinets
Protection rating: IP20
Certifications: UL, CE (and other applicable industrial standards)
Core Functionality
Redundant power supply assurance
Supports 1+1 redundancy configuration
Automatically switches to the backup power module in case of primary power failure
Prevents network downtime and improves overall system availability
Wide-range AC input
100–240 VAC input supports global power grids
Tolerant to voltage fluctuations commonly found in industrial environments
Stable and precise DC output
Provides regulated DC 48 V output
Fully compatible with Foxboro switch power requirements, ensuring stable long-term operation
Fault diagnosis and alarm capability
Built-in fault detection and power status monitoring
Supports alarm signal output for rapid fault identification and maintenance response
Industrial-grade reliability and protection
Integrated overvoltage, overcurrent, and short-circuit protection
Designed for continuous operation in harsh industrial environments
Helps extend the service life of both the power module and connected switches
FOXBORO P0973JX｜8-Port Fiber Managed Switch｜
By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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