Overview
It supports Advant OCS and 800xA systems, therefore ensuring stable signal termination in demanding industrial environments.
Moreover, the TU847 design simplifies installation while maintaining ABB’s long-term standards for safety and maintainability.
Engineers frequently select this termination unit when system clarity, wiring discipline, and service efficiency matter most.
Specification
| Category | Specification |
|---|---|
| Manufacturer | ABB |
| Product Model | TU847 |
| Order Number | 3BSE022462R1 |
| Product Type | Module Termination Unit (MTU) |
| System Compatibility | ABB Advant OCS, ABB 800xA, S800 I/O systems |
| Primary Function | Field wiring termination and interface to S800 I/O modules |
| Mounting Method | DIN rail mounting |
| Terminal Type | Screw terminals |
| Supported Wire Size (Solid) | 0.2 to 2.5 mm² |
| Supported Wire Size (Stranded) | 0.2 to 2.5 mm² |
| Terminal Tightening Torque | Approx. 0.5 Nm |
| Mechanical Keying | Yes, module-specific keying |
| Rated Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V AC |
| Power Distribution | Supplied through connected I/O module |
| Internal Power Dissipation | Low, optimized for cabinet thermal management |
| Operating Temperature Range | 0 °C to +55 °C |
| Storage Temperature Range | –25 °C to +70 °C |
| Relative Humidity | 5–95% non-condensing |
| Protection Class | IP20 |
| Installation Environment | Industrial control cabinets |
| Compliance | CE, RoHS compliant |
| Typical Service Life | Designed for continuous industrial operation |
| Maintenance Support | Allows I/O module replacement without disconnecting field wiring |
FAQ
A1: The TU847 provides secure field wiring termination and connects signals reliably to ABB S800 I/O modules.
Q2: Which control systems support the TU847?
A2: It supports ABB Advant OCS and ABB 800xA systems using S800 I/O architecture.
Q3: Can field wiring remain connected during I/O module replacement?
A3: Yes, the design allows module replacement without disturbing existing field wiring.
Q4: Does the TU847 include mechanical keying?
A4: Yes, mechanical keying prevents incorrect module installation and reduces configuration errors.
Q5: Is the TU847 suitable for continuous industrial operation?
A5: Yes, it is designed for 24/7 operation in standard industrial control environments.
Q6: What industries typically use the TU847?
A6: Common industries include power generation, oil and gas, chemicals, water treatment, and heavy manufacturing.
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