Overview
The Siemens 3RT2035-1CL24-3MA0 is a high-performance power contactor designed for reliable motor control and switching operations. Built to Siemens’ world-class standards, this 3-pole contactor delivers outstanding efficiency and durability for industrial and commercial applications. With a rated operational current of 41A, 18.5kW power at 400V, and a 230V AC control voltage, it ensures consistent performance even under demanding conditions.
Equipped with a plugged-in varistor for surge protection and auxiliary contacts (2 NO + 2 NC), this contactor simplifies circuit design and enhances operational safety. Its screw terminal design and compact S2 size ensure quick, secure installation and maintenance.
Key Features
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Rated Operational Current: 41A (AC-3e/AC-3 duty)
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Power Rating: 18.5 kW at 400V
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Control Voltage: 230V AC, 50/60 Hz
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Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)
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Built-in Varistor: Protects against voltage spikes and surges
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Connection Type: Screw terminals for easy wiring
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Size: S2, compact and space-saving design
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Durability: High mechanical and electrical lifespan
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Compliant With: Siemens quality standards and international certifications
Benefit
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Enhanced Reliability: Built-in varistor prevents electrical surges and extends contactor life.
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Versatile Usage: Ideal for motor control, switching, and automation applications.
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Simple Installation: Compact design and screw terminals make mounting effortless.
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Energy Efficiency: Optimized design ensures low power loss and efficient operation.
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Reduced Downtime: High durability minimizes maintenance and replacement frequency.
Application
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Industrial automation systems
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Motor starters and control panels
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HVAC systems
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Conveyor and pump control
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Manufacturing and process equipment
For more information on the Siemens SIRIUS 3RT2 series and our full range of industrial control products, visit turll!













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