描述
ABB TU819是一款50V紧凑型接线端子底座，作为ABB S800 I/O系统的关键组件，专为工业自动化控制系统设计，提供高可靠性信号传输与设备连接能力，适用于多种工业环境下的I/O信号处理1。
1.产品概述与核心功能
基本定位：作为无源接线端子底座，TU819是ABB S800 I/O系统的核心组件，用于将现场设备信号连接到控制系统，提供稳定的电气连接
主要功能：提供50V额定隔离设计，支持多种接线方式，可将ModuleBus分发给I/O模块并生成正确的模块地址
信号处理：适用于数字量和模拟量信号，支持工业现场常见的电压和电流信号范围，满足复杂自动化设备的需求
系统集成：可与ABB系列模块（如DO810、AI830A等）及第三方设备（如西门子S7系列）协同工作，形成完整的自动化解决方案1
2.技术规格与物理参数
物理特性：
尺寸：紧凑型设计，具体尺寸未明确提及，但属于标准DIN导轨安装规格
重量：0.5KG
防护等级：IP20（适用于控制柜内环境）
安装方式：DIN导轨安装，支持35mm标准导轨
电气特性：
电源：50V DC（支持多种电压系统）
额定电流：16A
支持导线截面积：0.2–2.5 mm²（AWG 24–12）
接触件材质：铜合金，镀金/镀锡，确保良好的导电性和耐腐蚀性
工作温度范围：-25°C至+70°C，适应各种工业环境
通信特性：
接线方式：螺钉式端子，支持快速接线和维护
阻燃性能：阻燃工程塑料（UL94 V-0），提高安全性
环境适应性：防误插设计，确保正确的模块安装12
The ABB TU819 is a 50V compact terminal block base.As a key component of the ABB S800 I/O system,it is designed specifically for industrial automation control systems,providing highly reliable signal transmission and device connectivity,and is suitable for I/O signal processing in various industrial environments.<sup>1</sup>1.Product Overview and Core Functions
Basic Positioning:As a passive terminal block base,the TU819 is a core component of the ABB S800 I/O system,used to connect field device signals to the control system,providing a stable electrical connection.
Main Functions:Provides 50V rated isolation design,supports multiple wiring methods,can distribute ModuleBus to I/O modules and generate the correct module address.
Signal Processing:Suitable for digital and analog signals,supports the voltage and current signal range commonly found in industrial environments,meeting the needs of complex automation equipment.
System Integration:Can work with ABB series modules(such as DO810,AI830A,etc.)and third-party devices(such as Siemens S7 series)to form a complete automation solution.
2.Technical Specifications and Physical Parameters
Physical Characteristics:
Dimensions:Compact design,specific dimensions not explicitly mentioned,but standard DIN rail mounting specification.
Weight:0.5KG
Protection Rating:IP20(suitable for control cabinet environments)
Mounting Method:DIN rail mounting,supports 35mm standard rails.
Electrical Characteristics:
Power Supply:50V DC(Supports multiple voltage systems)
Rated Current:16A
Supported Conductor Cross-sectional Area:0.2–2.5 mm²(AWG 24–12)
Contact Material:Copper alloy,gold-plated/tin-plated,ensuring good conductivity and corrosion resistance
Operating Temperature Range:-25°C to+70°C,suitable for various industrial environments
Communication Characteristics:
Wiring Method:Screw-type terminals,supporting quick wiring and maintenance
Flame Retardant Performance:Flame-retardant engineering plastics(UL94 V-0),improving safety
Environmental Adaptability:Anti-misinsertion design ensures correct module installation
ABB Model: GBU72 3BHE055094R0002 Model: 3BHE055094R0002 GBU72 Model: GBU72 Model: 3BHE055094R0002 Model: 3BHE031197R0001 Model: 3BHB030310R0001 Model: 73BHE055094R0002 GBU72 Model: 73BHE055094R0002 Model: GBU72 Model: ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101
