Description
FOXBORO PO961BC/CP40B Control Module for Industrial Automation
Hi [Client’s Name],
We’ve been helping clients maintain their legacy Foxboro systems for over 5 years. The PO961BC/CP40B module we’re discussing today actually solved a pressure control issue at a chemical plant in Guangdong last month – their engineers specifically praised its stability during sudden load changes.
| Specification | Details |
|---|---|
| Model | PO961BC/CP40B |
| Manufacturer | FOXBORO |
| Voltage | 220V AC |
| Output Frequency | 50 kHz |
| Certification | CE, UL Listed |
| Dimensions | 185 x 120 x 45 mm |

This module works particularly well in environments where pressure regulation needs to stay within ±0.5% tolerance. We’ve seen it deployed in:
- Petrochemical reactor control systems
- Natural gas pipeline monitoring stations
- Pharmaceutical production lines requiring Class 1000 cleanroom compliance
- Water treatment facilities with fluctuating input pressures
The CP40B variant’s screw-terminal design makes field replacement 40% faster versus older bayonet-style connectors. We had a client in Shenzhen replace three faulty units during a midnight shift without shutting down their entire line.
Why Choose Guizhou Yuanmiao?
- 1-year warranty with full documentation
- Over 300 Foxboro spares in stock (including rare CP40 series variants)
- Technical support from engineers with 10+ years Foxboro system experience
- Competitive pricing – we recently matched a competitor’s quote and offered free shipping
Need to check current stock levels or get a customized quote? Send me a message on WhatsApp or email directly. We typically respond within 2 hours during business hours.
Best regards,
Yezi
Guizhou Yuanmiao Automation Equipment Co., Ltd.
Specializing in Foxboro & Triconex systems since 2018
WhatsApp: +86 153-3953-7795 |
Email: 2645963284@qq.com
Technical Tip: When replacing PO961 modules, always verify the DIP switch settings match your system’s I/O configuration. We’ve included a quick reference guide in our product photos.








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