Description
The Siemens 3RT20371AL208K belongs to Siemens’ proven SIRIUS contactor range, designed for reliable switching of motors, heaters, and power circuits in demanding industrial environments.
With a 65-amp current rating and support for motors up to 30 kW, this 3-pole contactor is suitable for motor starters, pump systems, compressors, conveyors, and HVAC equipment.
It includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for signaling and interlocking functions. The 230 V AC 50 Hz control coil allows easy integration into standard control circuits, while the S2 size frame and screw terminals provide secure mounting and wiring for panel builders.
Engineered to Siemens’ strict quality standards, this contactor ensures long electrical life, low power losses, and dependable operation in continuous-duty installations.
⭐ Key Features
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⚡ Rated current: 65A
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🔌 3-pole main contacts
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⚙️ Motor rating: up to 30 kW
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🔄 Auxiliary contacts: 1NO + 1NC
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🌐 Coil voltage: 230V AC, 50 Hz
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🧱 Frame size: S2
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🔩 Screw terminal connections
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🏭 Industrial-grade construction
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🛡️ Long mechanical & electrical life
🏢 Typical Applications
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Motor starters
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Pumps & compressors
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Conveyor systems
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HVAC equipment
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Machine tools
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Industrial control panels
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Power switching circuits .
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