ABB TB521-ETH AC500 Terminal Base

The ABB TB521-ETH is a high-performance terminal base for AC500 V2 PLCs, designed to support complex communication needs in industrial control environments. Equipped with two slots for communication modules, it also includes one Ethernet and two RS232/RS485 serial ports—delivering maximum flexibility for network integration and expansion.

Technical Specifications

Manufacturer: ABB
Product Name: TB521-ETH ABB
Product ID: 3ABD00029572
Platform: AC500 V2
Interfaces:
– 1x Ethernet
– 2x Serial (RS232/RS485)
Communication Slots: 2 slots for communication modules
Degree of Protection: IP20

Mechanical Dimensions

Net Weight: 0.186 kg
Gross Weight: 0.245 kg
Product Dimensions (L x W x H): 28 mm x 123.5 mm x 135 mm
Package Dimensions (L x W x H): 147 mm x 131 mm x 40 mm

Environmental & Compliance

UNSPSC: 32151700
WEEE Category: Product Not in WEEE Scope
Tariff Code (CN8): 85044040
Made to Order: No

Ordering Information

Invoice Description: TB521-ETH
Minimum Order Quantity: 1 piece
Order Multiple: 1 piece
Selling Unit: Piece

Key Features

✅ AC500 V2 Compatible: Fully supports ABB’s AC500 automation platform.

✅ Expanded Communication: Dual communication module slots.

✅ Versatile I/O: Built-in Ethernet and dual RS232/RS485 interfaces.

✅ Industrial-Grade Housing: Compact and DIN-rail mountable.

✅ Future-Proof Design: Ideal for scalable PLC network architectures.

📦 Buy ABB Terminal Bases – Dual Comm Ports & Ethernet for AC500 PLCs

At Drive Outlet Megastore we offer unbeatable ABB TB521-ETH prices.

This terminal base provides enhanced connectivity and expandability, supporting demanding applications that require multiple communication channels in rugged industrial settings.

Contact us now to check stock or request a quote.