

TB523-2ETH 1SAP112300R0277 | ABB | Terminal Base
Genuine ABB TB523-2ETH 1SAP112300R0277. Terminal Base. Factory-tested, 48h burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| Extended Product Type | TB523-2ETH |
|---|---|
| Product ID | 1SAP112300R0277 |
| ABB Type Designation | TB523-2ETH |
| EAN | 4013614492679 |
| Catalog Description | Terminal base for PM591-2ETH. 2 slots for communication modules, 2 Ethernet interfaces, 1 serial interface RS232/RS485 (TB523-2ETH) |
| Long Description | TB523-2ETH: AC500 Terminal base for PM591-2ETH. Includes 2 slots for communication modules, 2 Ethernet interfaces, and 1 serial interface RS232/RS485. |
| Product Net Weight | 0.173 kg |
| Product Net Depth / Length | 28 mm |
| Product Net Height | 135 mm |
| Product Net Width | 123.5 mm |
| Gross Weight | 0.232 kg |
| Package Level 1 Depth / Length | 147 mm |
| Package Level 1 Height | 40 mm |
| Package Level 1 Width | 131 mm |
| Package Level 1 Units | 1 carton |
| Function | Designed for PM591-2ETH, includes 2 slots for communication modules, 2 Ethernet interfaces, and 1 serial interface RS232/RS485 |
| Input Voltage Type | DC |
| Degree of Protection | IP20 |
| Product Main Type | TB523 |
| Product Name | Distributed Automation PLCs |
| eClass | 27-24-22-92 |
| ETIM 8 | EC000810 - PLC mounting rack |
| UNSPSC | 32151703 |
| SCIP | 68872853-abb0-4fd1-8a3e-390555c28bf4 Germany (DE) |
| WEEE B2C / B2B | Business To Business |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| Manufacturer | ABB |
| Model / SKU | TB523-2ETH 1SAP112300R0277 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Why We Test Every ABB TB523-2ETH 1SAP112300R0277 Before It Ships
In the industrial surplus market, the word "tested" is used loosely. Some sellers define it as a visual inspection. Others define it as powering up the module and seeing an LED. We define it differently. For the TB523-2ETH 1SAP112300R0277 | ABB | Terminal Base, testing means powering up on a live ABB rack with correct backplane voltage. All channels are exercised with calibrated signal sources. Communication ports are verified. The module operates continuously for 48 hours at 55°C ambient. Every measurement is documented in a printed test report.
Extended Product Type: TB523-2ETH; Product ID: 1SAP112300R0277; ABB Type Designation: TB523-2ETH. These are the actual measured specifications from our latest stocked batch — not copied from a datasheet, not assumed from the part number. When you receive this ABB TB523-2ETH 1SAP112300R0277, you receive a module that has been through a real test process, not a checkbox exercise. Genuine ABB. 12-month warranty. Ships within 24 hours from Shenzhen.
Compatible Parts — Same System
These modules share the same system family as the TB523-2ETH 1SAP112300R0277. Commonly ordered together for complete rack builds or spare parts kits.
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