Siemens 3RA1973-3E Delta-Star Contactor Link Rails Original Brand New

Overview

The Siemens 3RA1973-3E is a precision-engineered set of link rails designed to seamlessly connect a delta contactor 3RT1.7 with a star (wye) contactor 3RT1.6 at the output side. Perfect for industrial automation and motor control applications, these link rails ensure safe, efficient, and reliable electrical connections in your star-delta motor starters.

Key Features & Function

• Compatibility: Specifically designed for Siemens 3RT1.6 (star) and 3RT1.7 (delta) contactors

• Durability: Made from high-quality, industrial-grade materials for long-lasting performance

• Ease of Installation: Quick and secure mounting to reduce setup time

• Reliable Electrical Connection: Ensures consistent contact between delta and star contactors

• Industrial Applications: Ideal for motor starters, automation systems, and electrical panels

Benefit

• Maximized Efficiency: Provides seamless transition between star and delta configurations

• Reduced Downtime: Durable design prevents frequent replacements or maintenance

• Enhanced Safety: Robust electrical connection reduces risk of short circuits

• Cost-Effective: Long lifespan and reliable performance reduce operational costs

Technical Specification

• Product Number: Siemens 3RA1973-3E

• Type: Link Rails for Delta-Star Contactors

• Compatible Contactor Models: 3RT1.6 (Star), 3RT1.7 (Delta)

• Application: Output side of star-delta motor starters

• Material: Industrial-grade conductive metal

Application

The 3RA1973-3E Link Rail Set is ideal for panel builders, electrical engineers, and maintenance professionals working on:

• Three-phase induction motor control.
• Industrial control panels and switchgear.
• Star-Delta motor starters where reliable and efficient assembly is required.

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