ABB DX531 Digital Input/Output Module 100% Brand New
The ABB DX531 is a digital input/output module for ABB platforms. Product ID / Type Designation: 1SAP245000R0001 / DX531 | Catalog Description: Digital input/output module, 8 DI + 4 DO relay | Product Type: PLC I/O Module. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| DX531 1SAP245000R0001 | is a digital input/output module from the S500 series for ABB AC500 PLC systems. It provides 8 digital inputs at 115–230 VAC and 4 relay outputs rated at 230 VAC/3 A, enabling reliable signal acquisition and control in distributed automation environments. |
|---|---|
| Manufacturer | ABB |
| Product ID / Type Designation | 1SAP245000R0001 / DX531 |
| Catalog Description | Digital input/output module, 8 DI + 4 DO relay |
| Product Type | PLC I/O Module |
| Function | 8 DI (115–230 VAC), 4 DO relay (230 VAC, 3 A), 2‑wire |
| Input Voltage Type | AC |
| Maximum Input Voltage | 0 … 265 V |
| Output Voltage Type | AC/DC |
| Output Voltage Range | 24 … 230 V |
| Output Current | 3 A |
| Output Voltage Maximum | 195.5 … 276 V |
| Delay Time (τ) | 20 ms |
| Supply Voltage | 20.4 … 28.8 V DC |
| Degree of Protection | IP20 |
| Dimensions | 62 mm (Depth) × 76 mm (Height) × 67.5 mm (Width) |
| Net Weight | 0.151 kg |
| Gross Weight | 0.175 kg |
| Operating Temperature | 0 … +60 °C |
| Storage Temperature | -40 … +70 °C |
| HS Code | 85389091 – PLC digital I/O modules |
| UNSPSC | 32151705 |
| RoHS Compliance | Following EU Directive 2011/65/EU and Amendment 2015/863 (2019) |
| REACH Declaration | Contains substances >0.1 mass percentage (2024‑12‑06) |
| SCIP Reference | c9bf362a-cc21-47fa-8a05-4084ee252c86 (Germany) |
| WEEE Category | 5 – Small Equipment (no external dimension >50 cm) |
| Dual Functionality | Combines digital inputs and relay outputs in one compact module. |
| High Voltage Inputs | Accepts 115–230 VAC digital signals. |
| Relay Outputs | 4 channels rated at 230 VAC, 3 A for direct actuation. |
| Compact Design | Small footprint for efficient cabinet integration. |
| Lightweight Construction | Only 0.151 kg, easy to handle and install. |
| System Compatibility | Designed for ABB AC500 PLC systems (S500 series). |
| Industrial Application | Suitable for process automation, machine control, and distributed control systems. |
| Compliance | Meets EU RoHS and REACH directives. |
| Model / SKU | DX531 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
I/O Module Part Numbers — Suffix Codes Define the Configuration
The ABB DX531 is not defined by its base model number alone. The suffix codes — the characters after the base part number — determine input voltage range, output type, channel count, isolation rating, and communication protocol. Two modules that share the same base number but differ by one suffix character can be completely incompatible. This is the most common cause of "the replacement does not work" calls we receive.
Before ordering, verify the full part number from your existing module label. Send us a photo if unsure — our engineers cross-reference and confirm within 4 hours. Every module ships factory-sealed and functionally tested on a live ABB rack. Printed test report. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the DX531. Commonly ordered together for complete rack builds or spare parts kits.
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