TU847 3BSE022462R1 ABB Terminal unit Designed specifically S800 I/O system
TU847 3BSE022462R1 ABB Terminal unit Designed specifically S800 I/O system
The ABB TU847 (Order Code: 3BSE022462R1) is a dedicated terminal unit designed to provide secure, organized, and reliable field wiring connectivity for ABB AC 800M analog and digital I/O modules—including the widely used AI810, AO810, DI810, and DO810 series—within the System 800xA distributed control system (DCS). Featuring a robust removable screw terminal block, integrated cable strain relief, and clear labeling, the TU847 simplifies installation, maintenance, and troubleshooting in demanding industrial environments such as power plants, oil & gas facilities, water treatment stations, and heavy manufacturing.
Product Overview: ABB TU847 (3BSE022462R1)
| Manufacturer | ABB Automation |
| Product Type | I/O Terminal Unit (Base Unit / Terminal Block Adapter) |
| Part Number / Order Code | 3BSE022462R1 |
| Terminal Type | Removable screw-type terminal block |
| Wire Range Supported | 0.14–2.5 mm² (AWG 24–14) |
| Number of Terminals | Matches the I/O count of the mounted module (e.g., 16 for DI810, 8 for AI810) |
| Connection Method | Direct plug-in to AC 800M I/O rail; field wiring to screw terminals |
| Mounting | Installed on standard AC 800M backplane rail alongside controller and I/O modules |
| Operating Temperature | 0°C to +60°C |
| Certifications | CE, UL, CSA, RoHS compliant |
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