Author Archives: changxin

ABB TU837V1: The Essential Link for 230VAC Field Devices

Description The TU837V1 (Part Number: 3BSE013238R1) is a specialized Extended Module Termination Unit (MTU) manufactured by ABB. Designed for use with the S800 and AC 800M I/O systems, this module serves as the physical interface that connects high-voltage field wiring to the internal DO820 or DO821 digital output modules. It is specifically engineered to support 230VAC digital outputs, providing a secure, screwless connection point for field devices while…

ABB TU835V1 3BSE013236R1 Extended Termination Unit MTU50V Fused

Product Overview The ABB TU835V1 (Order No. 3BSE013236R1) is a high-performance Extended Termination Unit designed for the ABB S800 I/O system. It serves as a critical interface component, bridging the gap between the field wiring and the electronic I/O modules. Specifically engineered for applications requiring higher power ratings or larger cable cross-sections, the ABB TU835V1 features the MTU50V (Modular Termination…

ABB TU833 High-Reliability I/O Interface Base

Product Overview The ABB TU833 is a high-quality Extended Module Termination Unit (MTU) designed specifically for the ABB S800 I/O system, a cornerstone of the AC 800M controller architecture. Identified by the part number 3BSE038726R1. this unit serves as a robust interface between the field wiring and the electronic I/O modules. The ABB TU833 is engineered to handle a voltage…

ABB TU812V1 50V Compact MTU with D-Sub Connector

Product Overview The ABB TU812V1 is a specialized Compact Module Terminal Unit (MTU) designed for the ABB S800 I/O system, serving as a critical interface between the control system and field instrumentation. Identified by the part number 3BSE013232R1. this unit is engineered to provide a robust and space-saving solution for terminating field wiring. The ABB TU812V1 specifically supports a 50V…

ABB TU831V1 3BSE013235R1 Robust Mounting Solution (Sweden)

Description The ABB TU831V1 (Order Code: 3BSE013235R1) is an extension module termination unit designed for the ABB S800 I/O system. This unit serves as a critical interface for connecting field wiring to the I/O modules, providing a secure and organized termination point for industrial control applications. Engineered for high-voltage environments, the TU831V1 is rated for 230VAC and features an extended…

ABB TU831V1 3BSE013235R1 Extended MTU for S800 I/O

Product Overview The ABB TU831V1 (Ordering Number: 3BSE013235R1) is an Extended Module Termination Unit (MTU) specifically engineered for the ABB S800 I/O system. It serves as a critical interface component, providing the physical and electrical bridge between the field wiring and the S800 I/O modules. The ABB TU831V1 is designed to support a wide range of analog and digital…

TU818V1 3BSE013229R1: Essential Component for Analog Signal Distribution

Description The TU818V1 (Part Number: 3BSE013229R1) is a specialized Compact Module Termination Unit manufactured by ABB. Designed for use with the S800 and AC 800M I/O systems, this module serves as the physical interface that connects field wiring to the internal I/O modules. Its primary function is to provide a secure, screwless connection point for 2-wire transmitters (4-20mA) and HART devices, significantly reducing installation…

ABB 3BSE013231R1 I/O Terminal Unit with 250V Rating

Technical Principles and Innovative Values Space Optimization: The primary innovation of the TU818V1 lies in its compact form factor. By integrating the terminal connections directly into the base unit, it eliminates the need for bulky external terminal blocks, allowing for a higher density of I/O points per unit area. This is particularly valuable in retrofit projects or in…