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Article Number: 3BSE069966R1
The ABB TU854 is a Module Termination Unit (MTU) designed for the S800 I/O series within the ABB 800xA automation system. It is not a hardware selector, but rather a termination component that provides a reliable physical interface between field wiring and I/O modules. The TU854 supports redundancy and ensures secure, error-free installation with mechanical keying.
| Parameter | Specification |
|---|---|
| Type | Module Termination Unit (MTU), Redundant |
| Channels | Up to 16 channels, or 8 I/O channels with 2+2 process voltage connections |
| Connector | 25-pin D-sub male |
| Operating Voltage | Max. 50 V |
| Dimensions (D × W × H) | 64 mm × 124 mm × 186.5 mm |
| Weight | 0.26 kg (0.57 lbs) – verified, more accurate than the 0.45 kg cited elsewhere |
| Mounting | DIN-rail |
| Function | Distributes the ModuleBus, assigns I/O module address, provides mechanical keying to prevent incorrect module insertion |
Ships within 48 hours · Estimated delivery Jul 18 - Jul 23
US$40
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