1775-MSA Allen-Bradley PLC Accessories & Software
Overview
The Allen Bradley 1775-MSA is a memory module designed for use with the PLC 3 series, providing robust data handling capabilities with advanced error detection and correction features. This module requires an installation in a PLC-3/10 backplane slot and is compatible with multiple processor chassis models.
Specifications
| Access Time | 250 ns |
|---|---|
| Auxiliary Supply Current | 0.5 A |
| Auxiliary Supply Voltage | ±15 VDC |
| Compatible Processor Chassis | 1775-A1, 1775-A2, 1775-A3 |
| Current consumption | 2 A (typical) |
| Data Bus Width | 16-bit Parallel |
| Error Detection | Single-bit error correction |
| Error Handling | Double-bit error detection |
| Memory Capacity | 64K Words |
| Memory type | Error-Correcting RAM |
| Module Installation Type | PLC-3/10 Backplane Slot |
| Product Line | PLC 3 |
| Product type | Memory Module |
| Supply voltage | 5V DC |
| Weight | 5.88 lbs (2.66 kg) |
| Word Length | 16 bits |
Product details
| Manufacturer | Allen-Bradley |
|---|---|
| Manufacturer part number | 1775-MSA |
| KKM catalog reference | ALLEN-BRADLEY-1775-MSA |
| Product category | PLC Accessories & Software |
| Published specifications | 16 attributes listed |
| Related part numbers | 17 other part numbers in this family |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for 1775-MSA?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 1775-MSA?
1775-MSA is a Allen-Bradley part. KKM Solutions sources Allen-Bradley components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
What is the lifecycle status of 1775-MSA?
We do not hold a published lifecycle status for 1775-MSA. Allen-Bradley's publishes whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the current status with the manufacturer at quote time — you are told if the part is superseded or discontinued before you commit. Either way we source current-production, superseded and long-obsolete parts the same way; where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of 1775-MSA?
Key specifications include Access Time: 250 ns; Auxiliary Supply Current: 0.5 A; Auxiliary Supply Voltage: ±15 VDC; Compatible Processor Chassis: 1775-A1, 1775-A2, 1775-A3. The full specification table on this page lists every published attribute for this part.
How quickly can 1775-MSA ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Allen-Bradley part numbers in this family:
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