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
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Compatibility: Specifically designed for Siemens 3RT1.6 (star) and 3RT1.7 (delta) contactors
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Durability: Made from high-quality, industrial-grade materials for long-lasting performance
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Ease of Installation: Quick and secure mounting to reduce setup time
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Reliable Electrical Connection: Ensures consistent contact between delta and star contactors
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Industrial Applications: Ideal for motor starters, automation systems, and electrical panels
Benefit
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Maximized Efficiency: Provides seamless transition between star and delta configurations
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Reduced Downtime: Durable design prevents frequent replacements or maintenance
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Enhanced Safety: Robust electrical connection reduces risk of short circuits
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Cost-Effective: Long lifespan and reliable performance reduce operational costs
Technical Specification
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Product Number: Siemens 3RA1973-3E
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Type: Link Rails for Delta-Star Contactors
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Compatible Contactor Models: 3RT1.6 (Star), 3RT1.7 (Delta)
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Application: Output side of star-delta motor starters
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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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