TU833 3BSE038726R1 Overview

The Crimp Snap-in Connector ABB TU833 3BSE038726R1 is an extended modular terminal unit supporting up to 16 I/O channels with spring-clamp connectors, integrated fusing, and complete 3-wire field power distribution.

Features and benefits

High Channel Density: Supports up to 16 I/O channels for extensive signal connection.

Integrated Power Distribution: Features two fused power groups and complete 3-wire field connections.

Secure Connection: Uses spring-clamp (crimp snap-in) terminals for reliable wiring.

Bus Management: Distributes the ModuleBus and handles automatic I/O module addressing.

Mechanical Safety: Includes keying to prevent insertion of incorrect I/O modules.

Easy Installation: DIN-rail mountable with a latching mechanism for grounding.

FAQ

Q1: What is the primary function of the TU833?

A1: It is an extended modular terminal unit that provides complete 3-wire connections, fusing, and power distribution for up to 16 I/O channels.

Q2: What type of wiring terminals does it use?

A2: It uses convenient spring-clamp (crimp snap-in) terminals for secure field connections.

Q3: How is the process power protected?

A3: It features two individually fused power groups, each with a 6.3 A fuse for circuit protection.

Q4: How does it ensure the correct I/O module is installed?

A4: It uses mechanical keying to physically prevent the insertion of an incompatible I/O module.

Q5: How is it mounted?

A5: It is designed for standard DIN-rail mounting with a latching device for secure and grounded installation.