Overview
The Siemens SIRIUS 3RT2517-2GG20 is a high-performance 4-pole power contactor designed for reliable switching of standard 3-phase and specialized 4-wire AC motors and loads. Part of the compact SIRIUS 3RT2 series (Size S00), this contactor features an integrated full-wave rectifier and a low-power 110 V AC coil for efficient operation. It offers exceptional reliability and a fast, vibration-proof connection system with its spring-loaded terminals, making it ideal for demanding industrial control applications.
Key Benefit
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High Reliability: Robust design ensures long service life even under heavy industrial loads.
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Versatile Applications: Suitable for motors up to 5.5 kW at 400 V.
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Compact & Efficient: Size S00 allows space-saving installation in control panels.
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Enhanced Safety: Spring-loaded terminals ensure secure and stable connections.
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Integrated Rectifier: Full-wave rectifier simplifies wiring and reduces installation time.
Function
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AC-3 rated contactor for motor control and power switching
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4-pole design for versatile electrical configurations
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Main contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)
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Operates at 110 V AC, 50/60 Hz
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Spring-loaded terminals for reliable electrical connections
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Integrated full-wave rectifier for enhanced performance
Technical Specification
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Type: Power Contactor
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Rated Current: 12 A
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Power Rating: 5.5 kW at 400 V
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Poles: 4-pole
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Coil Voltage: 110 V AC, 50/60 Hz
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Contacts: 2 NO + 2 NC
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Terminal Type: Spring-loaded
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Size: S00
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Special Features: Integrated full-wave rectifier
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