11BA1721 - POLE PARALLEL BRIDGE BA1721

11BA1721 – POLE PARALLEL BRIDGE BA1721

Lovato 11BA1721 main contacts replacement kit for Lovato B2504, B3104 and B4004 industrial contactors used in heavy-duty motor control and automation systems.

SKU: 11BA1721Alt SKU: BA1721MPN: 11BA1721
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Why Choose the Lovato 11BA1721 Star Connecting Bars?

The Lovato 11BA1721 is a genuine 3-pole star connecting bar accessory designed for Lovato B250, B310 and B400 contactors. This accessory provides a reliable electrical connection solution for star arrangements, helping simplify installation and improve the performance of industrial contactor assemblies.

Manufactured by Lovato Electric, the 11BA1721 is engineered specifically for compatible Lovato contactor systems. Its precise mechanical design ensures secure installation between contactors, making it suitable for industrial control panels, motor starters and automation applications where reliable switching connections are required.

The Lovato 11BA1721 is an ideal accessory for electrical engineers, panel builders and maintenance teams requiring a dedicated Lovato-approved connection component for B250, B310 and B400 contactor arrangements.

Key Advantages

  • Original Lovato Electric contactor accessory.
  • Designed for 3-pole star connection arrangements.
  • Compatible with B250, B310 and B400 contactors.
  • Provides a neat and reliable electrical connection solution.
  • Reduces installation complexity in industrial control systems.
  • Suitable for OEM assembly and maintenance applications.

Key Features

  • Lovato BA1721 star connecting bars.
  • 3-pole bridge bar configuration.
  • Designed for Lovato 11B250, 11B310 and 11B400 contactors.
  • Provides dedicated parallel/star connection functionality.
  • Original manufacturer accessory.
  • Compact industrial construction.
  • Suitable for professional panel installation.

Reliable Star Connection for Industrial Contactors

Connection accessories play an important role in creating safe, efficient and organised industrial electrical assemblies. The Lovato 11BA1721 provides a purpose-built star connection solution designed to match the dimensions and specifications of compatible Lovato contactors.

Using genuine Lovato accessories helps maintain system reliability, improve installation quality and ensure compatibility with existing industrial control equipment. The 11BA1721 is suited to OEM machinery, motor control panels and electrical switching assemblies.

Typical Applications

  • Industrial motor control panels.
  • Star-connected contactor arrangements.
  • Machine automation systems.
  • Motor starters and switching assemblies.
  • OEM electrical cabinet construction.
  • Maintenance and upgrades of Lovato contactor systems.

Technical Specifications

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Phase Three Phase
Device Type Accessory
Series BA1721 Spare Parts
Product type Main contacts replacement kit
Type of spare part Main contacts kit
Compatible contactors 11B250400, 11B310400, 11B400400 series
Application Industrial contactor maintenance and refurbishment
Mounting application Industrial contactor assembly
Construction Industrial electrical contact assembly
Weight approx. 1180 g
Package dimensions approx. 175 × 135 × 95 mm
Industrial function Electrical load switching and current conduction
HS code 85389099
EAN 8013975092415
Standards IEC industrial control equipment standards

Frequently Asked Questions

What is the Lovato 11BA1721 used for?

The Lovato 11BA1721 is a 3-pole star connecting bar accessory used with compatible Lovato B250, B310 and B400 contactors.

Which contactors are compatible with the 11BA1721?

The 11BA1721 is designed for Lovato 11B250, 11B310 and 11B400 contactor series.

Is the 11BA1721 a spare part or accessory?

The Lovato 11BA1721 is classified as a contactor accessory used for star connection arrangements.

Does this product include contactors?

No. The 11BA1721 is only the connecting bar accessory and does not include contactors.

Where is the Lovato 11BA1721 typically installed?

It is typically installed inside industrial control panels and electrical assemblies using compatible Lovato contactors.

Trusted for Industrial Contactor Installations

Lovato Electric accessories are trusted by industrial professionals to deliver reliable installation, compatibility and long-term performance in low-voltage switching systems.