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5ST3663-1HG Siemens

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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The 5ST3663-1HG is a fixed-length pin busbar from Siemens' 5ST accessory series for modular installation devices (miniature circuit breakers, type 5SJ4-HG). It provides a one-phase bus connecting 12 modules (12 TE / 205 mm), with 16 mm² conductors according to UL 489 and 480Y/277 V ratings. The component integrates into control panels to enable bus-connected MCB arrangements and simplifies power distribution across breakers in industrial, panel-build and branch circuit systems.

Best Suited For

  • Connecting 12 single-phase 5SJ4-HG breakers
  • Panel board bus integration
  • Branch-circuit power distribution
  • UL 489 compliant modular installations
Number of positions
12 TE (205 mm)
Conductor cross-section
16 mm²
Phase
1-phase
Application standard
UL 489, 480Y/277 V

Technical Specifications

I/O & Electrical

Conductor cross-section
16 mm²
Rated application voltage
480Y/277 V

Physical & Environmental

Length
205 mm
Number of modular width (TE)
12 TE

Certifications

UL Listed

1-Year Warranty

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USA Stock

Sourced and shipped from Texas, USA. Never anonymous overseas marketplace stock.

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Rockwell Automation documentation

Access official manuals, datasheets, and lifecycle information for this part directly from Rockwell Automation.

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Must Read: Disclaimer

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