Overview
The Siemens 3RT2046-3NF30 is a robust and reliable 3-pole power contactor designed for heavy-duty industrial applications. Engineered for AC-3 / AC-3e operations, this contactor supports currents up to 95 A and power ratings up to 45 kW at 400 V. Equipped with an integrated varistor and auxiliary contacts (1 NO + 1 NC), it ensures safe and efficient operation in demanding electrical systems.
Key Benefit
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High Performance: Supports up to 95 A, making it suitable for medium and high-power applications.
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Durable and Reliable: Integrated varistor protects against voltage spikes, prolonging lifespan.
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Flexible Installation: Main circuit with screw terminals and control circuit with spring-loaded terminals.
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Compact Design: Size S3 ensures easy integration into existing systems.
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Enhanced Control: Auxiliary contacts (1 NO + 1 NC) allow seamless monitoring and automation.
Function
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Switching of electrical loads in industrial circuits.
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Protecting motors and equipment from voltage spikes via integrated varistor.
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Facilitating automation and monitoring through auxiliary contacts.
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Operating under AC-3e / AC-3 standards for motors and other inductive loads.
Technical Specification
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Rated Current: 95 A
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Rated Power: 45 kW / 400 V
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Poles: 3
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Control Voltage: 83-155 V AC/DC, 50/60 Hz
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Auxiliary Contacts: 1 NO + 1 NC
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Main Circuit Terminals: Screw
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Control & Auxiliary Circuit Terminals: Spring-loaded
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Size: S3
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Additional Features: Integrated varistor for surge protection
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