ABB TB840A 3BSE037760R1 Module Bus Fiber Optic Trunking Modem

Overview

The ABB TB840A is a modular bus fiber optic trunking modem designed to provide reliable and high-speed communication for industrial automation networks. It ensures stable data transmission, reduces signal interference, and integrates seamlessly into ABB modular bus systems.

General Information

Part Number: 3BSE037760R1

Manufacturer: ABB

Brand / Country of Origin: ABB / Switzerland

Type: Communication Module / Fiber Optic Modem

Mounting: DIN rail or panel mount

Construction: Industrial-grade housing with fiber optic connectivity

Compatibility: Compatible with ABB modular bus systems and standard industrial communication networks

Power Specifications

Supply Voltage: 24 V DC

Power Consumption: ≤ 10 W

Input Protection: Overvoltage and reverse-polarity protection

Indicators: LEDs for power, communication status, and fault detection

Terminal Type: Standard modular connections for fiber optic and electrical interfaces

Communication & Interface

Interface Type: Fiber optic and electrical modular bus interface

Data Rate: High-speed data transmission suitable for industrial applications

Diagnostics: Link supervision, fault detection, and status reporting

Operator Interface: LED indicators for module status and network diagnostics

Compatibility Features: Integrates seamlessly with ABB TB800/TB820 modular bus systems

Environmental

Operating Temperature: −40 to +70 °C

Storage Temperature: −40 to +85 °C

Humidity: Up to 95% RH, non-condensing

Vibration Resistance: Meets industrial standard vibration and shock requirements

Protection Rating: IP20 when installed in enclosure

Dimensions & Weight

Dimensions (L × W × H): 96 × 119 × 54 mm

Weight: 0.2 kg

Fast Networking, Reliable Performance!