# Siemens SIVACON 8PS LI-A Busbar Trunking

> busway - Aluminium busbar-trunking family for low-voltage power distribution, with published high-current configurations.

**Voltformer canonical:** https://voltformer.com/product/siemens-sivacon-8ps-li-a-busbar-trunking - markdown version: https://voltformer.com/product/siemens-sivacon-8ps-li-a-busbar-trunking.md

## Overview

- **Brand:** Siemens
- **Product family:** SIVACON 8PS LI-A busbar trunking systems
- **Category:** Grid Equipment & Power Quality / cable-and-busway-systems

## Manufacturer-stated technical envelope

- **Rated voltage:** 1000 V
- **Rated current:** 800–5000 A
- **Conductor:** Aluminium; 3, 4, 5 or 6 active conductors; PE may be enclosure depending on configuration
- **Enclosure:** Published configurations up to IP66
- **Short-circuit withstand:** order-code configured
- **Installation:** Indoor low-voltage distribution; Industrial power distribution

## Standards

- IEC 61439-1
- IEC 61439-6

## Official sources

- https://cache.industry.siemens.com/dl/files/656/109750656/att_989875/v1/LV10_042019_Chap17_EN_web_201906241614300534.pdf

- **Source scope:** manufacturer-family
- **Last reviewed:** 2026-09-13

Manufacturer portfolio/family source. Confirm the exact order code, guaranteed ratings and project-specific options against the current OEM datasheet before procurement or an SLD study.

The stated values are family or catalogue-option limits. Select the exact order code and verify project-specific duties before procurement or release of an SLD design.