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Siemens 5ST3665-2HG 16mm² Pin Busbar - 6x 3-Phase

Siemens 5ST3665-2HG pin busbar for 6x 3-phase connections.

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ManufacturerSiemens

Part number5ST3665-2HG

Connection 16 mm²

Poles 6x 3-phase

Standards UL 489

Voltage 480Y/277V

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16 mm² connection capacity Accommodates 6x 3-phase connections UL 489 compliant For use with 5SJ4 series breakers Pin busbar design

Product description

The Siemens 5ST3665-2HG is a high-capacity pin busbar engineered for demanding electrical applications. It offers a 16 mm² connection size and is designed to accommodate 6x 3-phase connections, meeting UL 489 standards for 480Y/277V systems. This busbar is part of the system for LS 5SJ4...-.HG circuit breakers.

This busbar is essential for building complex power distribution systems within industrial environments. Its configuration allows for the connection of multiple 3-phase circuit breakers, making it suitable for main power feeds, distribution boards, and machine control cabinets.

Stanlo Automation provides reliable access to the Siemens 5ST3665-2HG. As a veteran-owned surplus parts distributor, we are committed to offering quality components and supporting your industrial automation projects with dependable service.

Technical specifications

Connection	16 mm²
Poles	6x 3-phase
Standards	UL 489
Voltage	480Y/277V
Series	5SJ4
Type	Pin Busbar

Common applications

Power Distribution Systems

Industrial Electrical Panels

Machine Tooling

Automation Control

Large Equipment

Compatible systems

Siemens 5SJ4...-.HG circuit breakers

Also known as

Siemens 5ST36652HG 6-Pole Pin Busbar

Replaces / compatible with

Designed for use with Siemens LS 5SJ4...-.HG circuit breakers. Compatible with Siemens busbar accessories.

Technical note

Expert tip

This busbar is intended for use with specific Siemens 5SJ4 series miniature circuit breakers and requires appropriate end caps for safety and insulation.

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Frequently asked questions

What is the purpose of the Siemens 5ST3665-2HG pin busbar?

The Siemens 5ST3665-2HG pin busbar is used to efficiently connect multiple 3-phase circuit breakers in power distribution applications. It supports 6 separate 3-phase connections with a 16 mm² capacity per connection, adhering to UL 489 standards.