Siemens 3TH4346-0BB4 SIRIUS Contactor Relay
The 3TH4346-0BB4 is a high-capacity industrial contactor relay within the Siemens 3TH4 series, specifically engineered for switching control and auxiliary circuits. This 10-pole auxiliary contactor provides exceptional reliability and a long mechanical service life, making it a staple in complex automation systems and motor control centers that require high contact density and precise switching performance.
Technical Specifications and Configuration
Designed for seamless integration into industrial control panels, the 3TH4346-0BB4 features robust electrical characteristics according to the manufacturer’s technical data:
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Product Brand: Siemens SIRIUS.
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Contact Configuration: 10-pole (4 NO + 6 NC).
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Control Supply Voltage: 24 V DC.
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Contact Reliability: High-density arrangement with positive action contacts.
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Connection System: Screw terminals for secure industrial wiring.
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Mounting: Snap-on mounting onto 35mm standard DIN rails or screw-on mounting.
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Degree of Protection: IP20 on the front side.
Elevated Commercial Consultancy for Industrial Components
At Atlantech Drives, we provide specialized commercial guidance to help you secure critical hardware for your industrial infrastructure. Our team focuses on high-level procurement advice and the efficient sourcing of genuine Siemens parts like the 3TH4346-0BB4. We assist our clients in navigating supply chain logistics and availability to ensure your projects remain on schedule with the highest quality components.
