

ABB 1MRK001608-AAr02 Serial and LON Communication Module (SLM)
The ABB 1MRK001608-AAr02 is a serial and lon communication module (slm) for ABB platforms. Dimensions: 74mm x 370mm x 361mm | Weight: 1.52 kg | Warranty: 12 months. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Why the 1MRK001608-AAr02 Matters
When a serial and lon communication module (slm) fails in a ABB system, the consequences range from nuisance alarms to complete process shutdown. The ABB 1MRK001608-AAr02 Serial and LON Communication Module (SLM) is not a generic part you can substitute — it is engineered for a specific slot in a specific chassis with specific firmware requirements.
ABB's industrial automation portfolio spans DCS, PLC, and power electronics. This module integrates into ABB Ability System 800xA, Advant OCS, or AC 800M platforms depending on the specific series.
Here is what defines this particular module: Product ID: 1MRK001608-CB
Frame Size: Undefined
Dimensions: 74mm x 370mm x 361mm
Weight: 1.52 kg.
We stock this unit in our Shenzhen warehouse — physically, not as a virtual listing. Each one is powered up and tested before shipping, with a 48-hour burn-in at elevated temperature. If you are maintaining a ABB system with no spare modules on the shelf, we strongly recommend ordering at least one backup. The cost of the spare is negligible compared to the cost of emergency sourcing during a plant trip. 12-month warranty, ships within 24 hours.
Technical Specifications
| Product ID | 1MRK001608-CB |
|---|---|
| Frame Size | Undefined |
| Dimensions | 74mm x 370mm x 361mm |
| Weight | 1.52 kg |
| Warranty | 12 months |
| Origin | Switzerland (CH) |
| Manufacturer | ABB |
| Model / SKU | 1MRK001608-AAr02 |
✓ Ships within 24 hours | ✓ 12-Month Warranty | ✓ Worldwide Delivery
Related Products