ABB TU516-H I/O Terminal Unit (3ABD00038903)

The ABB TU516-H is a hot-swappable I/O terminal unit from the S500 series, designed for analog and 24 VDC digital modules in AC500 PLC systems. It features spring terminals for quick, vibration-resistant wiring and supports live replacement without system shutdown, ideal for minimizing downtime in industrial automation applications.

Technical Specifications

Manufacturer: ABB
Product Name: TU516-H ABB
Product ID: 3ABD00038903
Series: S500
Function: I/O Terminal Unit for Analog and 24 VDC Digital Modules
Hot Swap Capability: Yes
Terminal Type: Spring Terminals
Degree of Protection: IP20
Mounting Type: DIN Rail

Mechanical Dimensions

Net Weight: 0.16 kg
Gross Weight: 0.19 kg
Product Dimensions (L x W x H): 28 mm x 67.5 mm x 135 mm
Package Dimensions (L x W x H): 147 mm x 78 mm x 40 mm

Environmental & Compliance

UNSPSC Code: 32151700
WEEE Category: 5. Small Equipment
WEEE B2C/B2B: Business to Business
Country of Origin: China
Customs Tariff Number: 85044040
Enclosure Type: NEMA Open Type
RoHS Compliance: Yes

Ordering Information

Minimum Order Quantity: 1 piece
Order Multiple: 1 piece
Selling Unit: Piece
Stock Availability: Zhengzhou and Beijing, China

Key Features

✅ Hot-Swappable: Enables module replacement during live operation.

✅ Spring Terminal Wiring: Fast, tool-free and vibration-proof wire connection.

✅ Compact Design: Slim 28 mm profile fits tight control cabinets.

✅ Versatile: Supports both analog and 24 VDC digital I/O modules.

✅ Reliable: Built to ABB’s robust quality standards for industrial automation.

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Ensure maximum uptime and quick installation with this hot-swappable terminal unit designed for ABB AC500 PLC systems.

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