ABB TU852 Redundant Horizontal Dual MTU 3BSE069964R1

Overview

The ABB TU852 is a 16-channel redundant horizontal Module Termination Unit (MTU) designed for use with S800 I/O modules. It facilitates horizontal installation and provides connections for field wiring, power distribution, and dual ModuleBus communication. Its robust build ensures reliable operation in industrial automation environments, making it an essential component for scalable and redundant system setups.

Features

• Wide Compatibility: Supports 50V applications with AI843, AO845A, DI840, DI880, DO840, DO880, and DP840 I/O modules.
• Efficient Installation: Designed for horizontal mounting using D-sub connectors.
• High Capacity: Accommodates up to 16 I/O channels and associated process power connections.
• Advanced ModuleBus Integration: Distributes two ModuleBuses and generates precise addressing for connected I/O modules.
• Mechanical Keying: Prevents incorrect module insertion with 36 configuration combinations.
• Secure Mounting: DIN rail latch ensures proper grounding and secure placement.
• Built-In Safety: Includes a locking mechanism that enables I/O module operation only when securely locked.

Technical Specifications

• Brand: ABB
• Model: TU852
• Rated Insulation Voltage: 50 V
• Rated Dielectric Test Voltage: 500 V AC
• Maximum Current Per I/O Channel: 3 A
• Maximum Current Per Process Voltage Connection: 10 A
• ModuleBus Power Distribution: 5 V (1.5 A), 24 V (1.5 A)
• Protection Class: Class II (IEC 61140)
• Ingress Protection Rating: IP20 (IEC 60529)
• Dimensions: Width: 131 mm, Depth: 64 mm, Height: 186.5 mm
• Mechanical Keys: 36 unique configurations (2 keys per I/O module)
• Connection Type: Two D-sub 25-pin male connectors

Applications

1. Industrial Automation Systems: Ideal for complex processes requiring redundant S800 I/O module integration.
2. Power Distribution: Efficient process voltage management for I/O systems.
3. Scalable Systems: Supports modular and expandable industrial solutions.
4. Redundant System Configurations: Ensures reliable operation in critical environments.

FAQ

1. Can the 3BSE069964R1 support redundant configurations?
Yes, it is designed specifically for redundancy in S800 I/O systems.

2. What I/O modules are compatible with the 3BSE069964R1?
It is compatible with AI843, AO845A, DI840, DI880, DO840, DO880, and DP840 modules.

3. How many I/O channels does it support?
It supports up to 16 I/O channels with two terminals per channel.

4. Is the MTU suitable for horizontal installations?
Yes, it is designed for horizontal DIN rail mounting.

5. What safety features are included?
It includes mechanical keying and a locking mechanism to ensure proper installation and secure operation.

For more detailed information, please check official datasheet: S800_I_O_Modules_and_Termination_Units