The ABB 1SAP187300R0002 is a TA5142-RS485I serial adapter option board that provides an isolated RS485 interface with spring terminals, designed for use with ABB distributed automation PLCs. Rated IP20, intended for clean indoor control panel environments. Spring terminals simplify field wiring — no screw torque check required on installation. This is a current-production accessory. Sourced to order against an RFQ — lead time and pricing available on request. No direct replacement issued; the TA5142-RS485I remains the active variant.
ABB 1SAP187300R0002 TA5142 RS485 Isolated Serial Adapter
MPN1SAP187300R0002
Active
ABB TA5142-RS485I, 1SAP187300R0002, RS485 isolated serial adapter option board, spring terminals, IP20.
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Specifications
| Parameter | Value |
|---|---|
| CN8 | 85389091 |
| Function | RS485 isolated. Spring terminals included |
| Accessory type | Electrical: Other |
| IP rating | IP20 |
| Additional information (Product main type) | TA5142 |
| Certificates and declarations (REACH date) | 20241206 |
| Certificates and declarations (REACH information) | True - contains substances > 0.1 mass percentage |
Product details
MPN
1SAP187300R0002