Siemens 3RT2015-1WB41 Power Contactor, 3-Pole, 7A, 3kW, 24V DC, S00 Frame, 1NO Auxiliary Contact Original Brand New

Overview

The Siemens 3RT2015-1WB41 is a compact and reliable 3-pole power contactor designed for high-performance motor control and switching applications. Rated for 7 A and 3 kW at 400 V, this AC-3e/AC-3 contactor operates on 24 V DC and features an integrated varistor for overvoltage protection, making it a dependable solution in industrial control panels. With a frame size of S00, screw terminals, and 1 NO auxiliary contact, this unit is ideal for tight installations where efficiency and reliability are critical.

Key Benefit

• Compact Design – Fits seamlessly in tight control cabinet spaces.

• Integrated Varistor – Enhances protection against voltage spikes.

• High Switching Capacity – Suitable for up to 3 kW (AC-3) motors at 400 V.

• Reliable Operation – Wide control voltage range (0.85–1.85 × Uc).

• Plug-and-Play Terminals – Screw terminal connections for easy installation.

• Trusted Siemens Quality – Engineered for durability and precision.

Function & Features

• Contactor Type: Power contactor (AC-3e/AC-3)

• Rated Current: 7 A

• Power Rating: 3 kW @ 400 V

• Control Voltage: 24 V DC (range: 0.85–1.85 × Uc)

• Poles: 3

• Auxiliary Contact: 1 NO (normally open)

• Overvoltage Protection: Integrated varistor

• Connection Type: Screw terminal

• Frame Size: S00

• Auxiliary Switch Expansion: Not supported

Application

The Siemens 3RT2015-1WB41 contactor is primarily used in industrial automation and control systems for:

• Switching 3-phase AC motors (e.g., pumps, fans, conveyors)
• Controlling resistive loads AC-1
• Integration into motor starter combinations (in conjunction with an overload relay)
• General load switching in machinery and equipment.

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