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Siemens 5ST3663-1HG 16mm² 12x1-Phase UL Pin Busbar

Siemens 5ST3663-1HG UL 489 Pin Busbar, 16mm², 12x 1-phase.

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ManufacturerSiemens

Part number5ST3663-1HG

Connection Size 16 mm²

Number of Phases 1

Number of Terminations 12

UL Standard UL 489

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16 mm² connection capacity 12x 1-phase terminations UL 489 certified 480Y/277V rating Designed for 5SJ4...-.HG LS High-density single-phase distribution

Product description

The Siemens 5ST3663-1HG is a specialized pin busbar designed for 16 mm² connections, featuring 12x 1-phase terminals. It is certified according to UL 489 and rated for 480Y/277V, specifically intended for use with Siemens 5SJ4...-.HG miniature circuit breakers (LS).

This busbar is engineered for power distribution in systems requiring UL compliance, such as in North American installations or equipment destined for those markets. It is ideal for panel building and control systems where single-phase distribution is paramount and UL certification is mandated.

Stanlo Automation, your veteran-owned source for industrial surplus, offers the Siemens 5ST3663-1HG. We provide quality components and reliable service to ensure your automation projects are successful.

Technical specifications

Connection Size	16 mm²
Number of Phases	1
Number of Terminations	12
UL Standard	UL 489
Voltage Rating	480Y/277V
Compatible Series	5SJ4...-.HG

Common applications

UL listed control panels

North American electrical installations

Machine safety systems

Industrial automation

Power distribution

Compatible systems

Siemens 5SJ4...-.HG Miniature Circuit Breakers

Also known as

Siemens 5SJ4 Busbar UL 489 Pin Busbar 12-way

Replaces / compatible with

Specifically designed for use with Siemens 5SJ4...-.HG miniature circuit breakers. Not a direct replacement for other series without verification.

Technical note

Expert tip

This busbar requires secure mounting and proper connection to the associated 5SJ4...-.HG circuit breakers to ensure compliance with UL 489 requirements.

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Frequently asked questions

What is the voltage rating and UL certification for the Siemens 5ST3663-1HG pin busbar?

The Siemens 5ST3663-1HG pin busbar is rated for 480Y/277V and is certified according to UL 489 standards. It is intended for use with Siemens 5SJ4...-.HG miniature circuit breakers.