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Siemens TA3K500 500-1200A Circuit Breaker Lug Terminal

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ManufacturerSiemens

Part numberTA3K500

Manufacturer Siemens

Series Sentron

Type Circuit Breaker Lug Terminal

Frame LMD6, MD6, ND6

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Veteran-owned

CAGE: 9NK75

Aluminum body construction 3-barrel design for secure connection High amperage rating (500-1200A) Supports 1/0 AWG to 500 kcmil conductors Compatible with LMD/MD/ND frames Suitable for line and load sides

Product description

The Siemens TA3K500 is a high-capacity circuit breaker lug terminal designed for heavy-duty industrial applications. This aluminum-bodied lug is part of the Sentron series and features a 3-barrel design for secure and reliable connections with large conductors.

It is compatible with Siemens LMD6, MD6, and ND6 series molded case circuit breakers, supporting conductor sizes from 1/0 AWG to 500 kcmil for both copper and aluminum. The lug is rated for 500 to 1200 Amps and is suitable for line and load side applications.

Stanlo Automation, your trusted veteran-owned supplier, offers the Siemens TA3K500 circuit breaker lug. We are dedicated to providing high-quality automation components and ensuring prompt delivery to keep your operations running smoothly. Source your industrial parts from Stanlo Automation.

Technical specifications

Manufacturer	Siemens
Series	Sentron
Type	Circuit Breaker Lug Terminal
Frame	LMD6, MD6, ND6
Amperage	500-1200A
Conductor Size	1/0 AWG-500 kcmil (Cu/Al)
Barrels	3
Material	Aluminum

Common applications

Heavy industrial power systems

Large motor control

High-amperage distribution panels

Main service entrances

Industrial substations

Compatible systems

Siemens LMD6, LMXD6, HLMD6, HLMXD6, MD6, MXD6, SMD6, HMD6, HMXD6, SHMD6, CMD6, SCMD6, HCP, MM, MN frame molded case circuit breakers

Also known as

Siemens LMD6 Lug TA3K500 Terminal Sentron 3-Barrel Lug

Replaces / compatible with

This lug is designed for use with Siemens LMD6, MD6, and ND6 series molded case circuit breakers, providing a high-capacity connection point for large conductors.

Technical note

Expert tip

Utilize a suitable anti-oxidant compound on aluminum conductors before insertion into the lug to prevent oxidation and ensure optimal conductivity.

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Frequently asked questions

What is the maximum wire size the Siemens TA3K500 lug terminal can accept?

The Siemens TA3K500 lug terminal can accept conductors from 1/0 AWG up to 500 kcmil for both copper and aluminum wire.