

Allen-Bradley | 1785-MR | CMOS RAM Memory Module
The Allen-Bradley 1785-MR is a cmos ram memory module for Allen-Bradley platforms. Compatibility: Compatible with all PLC-5 programmable controllers | Write Protection: Jumper included for data protection | Backup Functionality: Used to back up program files, ensuring data integrity and reliability.. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| Allen-Bradley 1785-MR | is a CMOS RAM module designed to provide reliable memory backup for all PLC-5 programmable controllers. It features a compact design and includes a write protection jumper to safeguard stored data. |
|---|---|
| Memory Capacity | 4K words. |
| Compatibility | Compatible with all PLC-5 programmable controllers |
| Write Protection | Jumper included for data protection |
| Backup Functionality | Used to back up program files, ensuring data integrity and reliability. |
| Brand | Allen-Bradley / Rockwell Automation |
| Series | PLC 5 |
| Part Number | 1785-MR |
| Device | Memory module |
| Type | CMOS RAM |
| Capacity | 4,000 words |
| Mounting | I/O Rack |
| Size | Compact dimensions suitable for easy installation |
| Operating Temperature | 0 to 60 degrees Celsius |
| Relative Humidity | 5 to 95% |
| ESD Sensitive | Yes |
| Manufacturer | Allen-Bradley |
| Model / SKU | 1785-MR |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Genuine Allen-Bradley — Tested
Live-rack test, channel verification, 48h burn-in at 55C. Printed test report. 12-month warranty. Ships within 24h.
Compatible Parts — Same System
These modules share the same system family as the 1785-MR. Commonly ordered together for complete rack builds or spare parts kits.
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