Siemens 3RT2015-1CK64-3MA0 Power Contactor 7A, 3 kW / 400V, 3-Pole, Varistor, Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT2015-1CK64-3MA0 is a high-performance 3-pole power contactor designed for industrial and commercial applications. Engineered for reliable switching of AC-3 loads, this contactor is ideal for motors and electrical circuits up to 3 kW at 400V. With its integrated varistor and versatile auxiliary contacts, it ensures both protection and functionality, delivering long-term durability.

Key Benefit

• Reliable Performance: Handles up to 7 A and 3 kW / 400 V, perfect for industrial AC motors.

• Enhanced Protection: Built-in varistor safeguards against voltage spikes.

• Versatile Control: Includes 2 NO + 2 NC auxiliary contacts for flexible circuit integration.

• Easy Installation: Screw terminals and size S00 design ensure hassle-free wiring.

• Durable Design: Captive auxiliary switch enhances operational safety and longevity.

Functions & Features

• 3-pole power contactor suitable for AC-3e / AC-3 operation

• Rated operational current: 7 A

• Rated power: 3 kW / 400 V

• Coil voltage: 110 V AC, 50 Hz / 120 V AC, 60 Hz

• Integrated varistor for surge protection

• Auxiliary contacts: 2 NO + 2 NC for advanced control options

• Screw terminal connection for secure wiring

• Size: S00

• Captive auxiliary switch for consistent reliability

Application

The Siemens 3RT2015-1CK64-3MA0 contactor functions as an electrically operated switch for a power circuit. It is primarily used for:

• Motor Control: Switching 3-phase AC motors (ON/OFF) in industrial machinery, pumps, fans, and conveyor systems.
• Resistive Load Switching: Controlling lighting, heating, and other non-inductive loads.
• System Integration: The 2NO + 2NC auxiliary contacts are crucial for feedback to PLCs, interlocking logic (e.g., in reversing contactor assemblies), and signaling device status.
• Automation Systems: Perfect for integration into SIRIUS modular control panel systems and other industrial automation architectures.

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