Overview
The Siemens 3RT2518-1BE40 is a robust power contactor designed for industrial and commercial applications requiring reliable switching performance. With AC-3 rating, 16A current handling, and the ability to control motors up to 7.5 kW at 400V, this 4-pole contactor ensures efficient and safe operation. It features a 60V DC coil, 2 normally open (NO) and 2 normally closed (NC) main contacts, and a screw terminal design for secure connections. Compact yet powerful, size S00 makes it ideal for versatile panel installations.
Key Benefit
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Reliable Operation: Ensures consistent performance in motor and power switching applications.
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High Efficiency: AC-3 rated for 16A, capable of controlling motors up to 7.5 kW at 400V.
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Versatile Contact Configuration: 2 NO + 2 NC contacts for flexible circuit design.
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Durable Build: Siemens engineering ensures long service life even under heavy industrial load.
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Easy Installation: Screw terminal design provides secure and convenient connections.
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Compact Size: S00 size fits easily into standard control panels.
Functions & Features
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Type: Power Contactor
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Poles: 4-pole
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Rated Current: 16 A
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Motor Power AC-3: 7.5 kW / 400 V
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Coil Voltage: 60 V DC
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Main Contacts: 2 NO + 2 NC
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Terminal Type: Screw terminal
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Size: S00
Application
The 3RT2518-1BE40 power contactor is primarily used for switching electric motors (AC-3 duty) and controlling resistive loads (AC-1 duty). Its 4-pole design is suitable for applications requiring the switching of four separate load circuits or for specific motor reversal circuits. Common applications include:
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Switching small to medium three-phase motors.
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Controlling heating systems, lighting circuits, and capacitor banks.
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Integration into industrial machine control panels, PLC-controlled systems, and automation solutions.
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