Overview
The Siemens 3RT2015-2WB42 is a compact and high-performance SIRIUS 3RT2 power contactor designed for reliable switching of motors and electrical loads up to 3 kW / 400 V (AC-3e/AC-3). This 3-pole contactor is part of the trusted SIRIUS modular system, offering exceptional reliability and a long mechanical service life of up to 30 million operating cycles. It features a fast-acting 24 V DC coil with an extended operating range and a pre-installed varistor for superior coil surge suppression, ensuring protection for sensitive control circuits. The use of robust spring-loaded terminals allows for quick, vibration-proof, and maintenance-free wiring, making it ideal for high-vibration industrial environments.
Key Features & Function
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Type: Power Contactor, Siemens 3RT2015-2WB42
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Poles: 3-pole
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Load Capacity: AC-3e / AC-3, 7 A, 3 kW / 400 V
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Coil Voltage: 24 V DC, 0.85-1.85* Uc
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Auxiliary Contacts: 1 NC (normally closed)
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Terminal Type: Spring-loaded for secure and easy wiring
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Frame Size: S00
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Protection: Varistor plugged on for surge suppression
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Expandable: No additional auxiliary switch can be added
Benefit
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Reliable and consistent switching for industrial motors and devices
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Compact S00 frame design saves space in control panels
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Integrated varistor reduces risk of damage from voltage spikes
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Easy installation with spring-loaded terminals
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Long service life and low maintenance due to Siemens quality engineering
Application
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Motor control circuits
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Industrial automation systems
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AC load switching
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Commercial and industrial electrical installations
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