ABB PM891K01 Replacement: Check Redundancy Before Ordering
ABB PM891K01 article 3BSE053241R1 is the non-redundant AC 800M processor kit. Use this field checklist before replacement.
Manufacturer: Honeywell
Product No.: 51454475-100
Country of origin:United States
Product Type: RAM Charger Modules
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 300g
Dimensions: 6.0 cm x 15.5 cm x 14.5 cm
Shipping port: Xiamen
Warranty: 12 months
The Honeywell 51454475-100 is a Series 8 C300 RAM charger module designed for use within the Honeywell Experion PKS distributed control system architecture. This module functions as a critical power retention and backup component, providing stable auxiliary power to maintain the volatile memory (RAM) of the C300 controller during primary power fluctuations or interruptions.
Integrated directly into the Series 8 infrastructure, the 51454475-100 module helps safeguard active control strategies, process variables, and runtime configurations against unexpected data loss. Its design supports high-availability process control environments where continuous operation, rapid recovery times, and reliable data retention are vital for mission-critical automation loops.
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Product Series | Series 8 (Experion PKS) |
| Exact Model / Part Number | 51454475-100 |
| Module Type | RAM Charger / Memory Retention Module |
| Compatible Controller | C300 Controller |
| Mounting Type | Series 8 I/O Chassis / Carrier |
| Country of Origin | United States |
| Net Weight | 0.3 kg |
| Dimensions | 6.0 cm x 15.5 cm x 14.5 cm |
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Returns & Warranty



Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|