Overview: Siemens 3RT2017-2XF42-0LA2 SIRIUS 3RT2 Contactor
The Siemens 3RT2017-2XF42-0LA2 is a high-performance SIRIUS 3RT2 traction contactor designed for reliable switching of motors in demanding applications, including those using battery or railway power. Part of the SIRIUS Innovations line, this compact, 3-pole contactor (Size S00) offers a robust solution for a rated operational current of 12 A (AC-3e/AC-3) and a power rating of 5.5 kW at 400 V.
It features a specialized solid-state operating mechanism that is coil-supply-voltage-independent (wide range: 72-125 V DC) and is highly suitable for PLC outputs. The integrated varistor offers coil protection against voltage peaks, simplifying installation.
Key Benefits
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High Reliability: Solid-state operating mechanism reduces wear and tear for extended service life.
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Enhanced Protection: Integrated varistor safeguards equipment from voltage spikes.
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Versatile Operation: Compatible with AC-3e/AC-3 loads up to 5.5 kW / 400 V.
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Compact Design: Frame size S00 for easy integration into control panels.
- Easy Installation: Spring-loaded terminals and 1 NC auxiliary contact for simplified wiring.
Functions
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Switching AC-3e and AC-3 circuits with currents up to 12 A.
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Supporting traction systems with voltage control of 72-125 V DC.
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Protecting sensitive equipment with integrated varistor against voltage surges.
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Monitoring operational status via auxiliary contact (1 NC).
Technical Specifications
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Type: Traction Contactor
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Rated Current: 12 A
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Power Rating: 5.5 kW / 400 V
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Poles: 3
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Coil Voltage: 72-125 V DC
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Operating Mechanism: Solid-state
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Varistor: Integrated
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Auxiliary Contacts: 1 NC
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Terminal Type: Spring-loaded
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Frame Size: S00
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