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            Honeywell C300 | 51202902-400 Controller Memory Backup
- Manufacturer: Honeywell 
-    Part Number: 51202902-400 
- Condition:New with Original Package 
- Product Type: Controller Memory Backup 
-   Country of Origin: USA 
- Payment:T/T, Western Union 
- Shipping port: Xiamen 
- Warranty: 12 months 
Overview
The Honeywell 51202902-400 is a compact controller memory backup device designed for C300 controllers in the Experion PKS. It protects critical program and configuration data during power interruptions or controller reboots. This module ensures system continuity, high availability, and data integrity in industrial automation environments.
Technical Specifications
| Feature | Description | 
|---|---|
| Model Number | 51202902-400 | 
| Product Type | Controller Memory Backup Device | 
| Function | Retains C300 controller memory during power loss | 
| Compatible System | Honeywell C300 Controller (Experion PKS) | 
| Form Factor | Compact and portable | 
| Dimensions | 2.95 × 1.77 × 0.47 inches | 
| Power Supply | Internal battery-powered (rechargeable or replaceable) | 
| Connection Interface | USB or proprietary Honeywell connector | 
| Backup Duration | Supports short-term retention (varies by system load) | 
| Environmental Protection | Resistant to EMI, vibration, and industrial contaminants | 
| Operating Temperature | –20°C to +60°C | 
| Certifications | CE, UL compliant; meets Honeywell safety standards | 
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