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Siemens 5ST3666-0HG 35mm² Connecting Terminal for Infeed

Siemens 5ST3666-0HG 35mm² connecting terminal for infeed.

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ManufacturerSiemens

Part number5ST3666-0HG

Connection 35 mm²

Function Infeed Terminal

Standards UL 489

Voltage 480Y/277V

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35 mm² connection capacity Designed for infeed applications UL 489 compliant For use with LS 5SJ4 series Robust construction

Product description

The Siemens 5ST3666-0HG is a robust connecting terminal designed for primary infeed applications in electrical distribution systems. It features a 35 mm² connection capacity and complies with UL 489 standards for 480Y/277V systems. This terminal is specifically designed for use with Siemens LS 5SJ4...-.HG series circuit breakers.

This component is crucial for securely connecting main power sources to a busbar system or directly to circuit breakers. It is commonly found in industrial switchboards, control panels, and power distribution units where high current capacity and reliable connections are necessary for safe operation.

Stanlo Automation offers the Siemens 5ST3666-0HG, providing a dependable source for your industrial automation needs. As a veteran-owned surplus parts distributor, we ensure quality and availability for critical components like this connecting terminal.

Technical specifications

Connection	35 mm²
Function	Infeed Terminal
Standards	UL 489
Voltage	480Y/277V
Series	5SJ4
Type	Connecting Terminal

Common applications

Industrial Switchboards

Power Distribution Units

Control Panel Infeeds

Electrical Distribution Systems

High Current Applications

Compatible systems

Siemens LS 5SJ4...-.HG circuit breakers

Also known as

Siemens 5ST36660HG 35mm2 Infeed Terminal

Replaces / compatible with

This terminal is designed for the infeed of Siemens LS 5SJ4...-.HG series circuit breakers. Compatible with Siemens busbar systems.

Technical note

Expert tip

Proper crimping and termination techniques are essential when using the 35 mm² connection on the Siemens 5ST3666-0HG for reliable infeed performance.

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Frequently asked questions

What is the maximum wire size for the Siemens 5ST3666-0HG connecting terminal?

The Siemens 5ST3666-0HG connecting terminal has a maximum connection capacity of 35 mm². It is designed for robust infeed connections in UL 489 compliant systems rated at 480Y/277V.