ABB TU843 I/O Module Termination Unit Brand New

Overview
The ABB TU843 is a key component for the ABB Ability™ System 800xA® distributed control system. It acts as the bridge between I/O modules and the system's ModuleBus, facilitating communication and power distribution.
 

• Maximum voltage: 50 V
• Maximum current: 3 A per channel
• Supported I/O modules: AI843, AO845, AO845A, DI840, DI880, DO840, DO880, DP840

Features:

• Up to 16 I/O channels: Handles a wide range of analog and digital input/output signals.
• Process voltage connections: Provides power for connected I/O modules (2+2 configuration).
• ModuleBus connectivity: Connects to two ModuleBuses, daisy-chaining multiple MTUs for scalability.
• Automatic addressing: Simplifies configuration by assigning unique addresses to connected I/O modules.
• DIN rail mounting: Ensures easy and secure installation within industrial cabinets.
• Mechanical keying: Prevents accidental insertion of incompatible I/O modules.

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