Foxboro RH928AW | Industrial Power Module with IP67 Protection
Manufacturer: Foxboro
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Part Number: RH928AW
Condition：New with Original Package
Product Type: Industrial Power Module with IP67 Protection
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
FOXBORO RH928AW | Redundant Power Supply Module
Product Overview
The FOXBORO RH928AW is a rugged, rail-mounted redundant power supply module designed for the Foxboro I/A Series DCS. It delivers stable and uninterrupted 24 V DC power to controllers, I/O modules, and field devices. With its dual-input capability, it supports 100–240 VAC or 24 V DC, switching seamlessly to backup power during a failure.
The RH928AW features hot-swappable design, IP67 protection rating, and surge protection up to 2 kV, making it suitable for harsh industrial environments. Industries such as oil & gas, chemical processing, and power generation depend on this module for continuous operation.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | RH928AW |
| Function | Redundant power supply module |
| Input Voltage Range | 100–240 VAC or 24 V DC (dual-input supported) |
| Output Voltage | Regulated 24 V DC |
| Surge Protection | Up to 2 kV |
| Power Conditioning | Overvoltage/undervoltage regulation, thermal management |
| Hot-Swappable | Yes – replaceable without shutting down the system |
| Dimensions | 177.8 mm × 44.5 mm × 241.3 mm |
| Mounting Type | Rack-mountable (standard 19-inch control cabinet) |
| Operating Temperature | –40°C to +70°C |
| Protection Rating | IP67 – dust-tight and waterproof |
| Diagnostics | Built-in status LEDs and fault indicators |
| Certifications | CE, RoHS, IEC 61131-2 compliant |
FAQ
Q: What is the output voltage of the RH928AW?
A: The module delivers a regulated 24 V DC output for powering controllers and field devices.
Q: Can the RH928AW operate with both AC and DC inputs?
A: Yes, it supports dual-input redundancy, accepting 100–240 VAC or 24 V DC simultaneously.
Q: What level of protection does the module offer?
A: The RH928AW is rated IP67, ensuring dust-tight and waterproof performance.
Q: Is the module hot-swappable?
A: Yes, the design allows replacement without shutting down the control system.
Q: Which industries commonly use the RH928AW?
A: It is widely used in oil refineries, chemical plants, power generation, and heavy industry.