Siemens 3RT6023-1BB40 Contactor DC 24V 3-Pole, 4 kW, Size S0 Original Brand New

Overview

The Siemens 3RT6023-1BB40 is a highly reliable, 3-pole power contactor from the SIRIUS series, designed for switching motors and other resistive loads up to 4 kW at 400 V (AC-3). Its compact Size S0 design and robust performance make it ideal for industrial control panels and machine automation. This specific model features a 24 V DC operating coil, ensuring compatibility with standard low-voltage DC control systems. It is equipped with integrated 1 NO (Normally Open) and 1 NC (Normally Closed) auxiliary contacts for monitoring and interlocking circuits, and utilizes dependable screw terminals for secure and straightforward wiring.

Key Benefit

• Reliable Switching: Handles AC3 4 kW loads at 400V efficiently.

• Compact & Robust: Size S0 ensures easy integration into control panels.

• Versatile Auxiliary Contacts: 1 NO + 1 NC auxiliary contacts for flexible circuit design.

• Durable & Safe: Designed for high performance in industrial environments.

• Easy Installation: Screw terminal design for fast and secure connections.

Application

This 3-pole contactor is primarily used for:

• Switching 3-phase AC motors (e.g., motor starters, pump controls, conveyor systems).

• Switching resistive loads (e.g., heating, lighting systems).

• Acting as a main switch in control and automation panels.

• Use in conjunction with overload relays (e.g., SIRIUS 3RU) to create a complete motor starter solution.

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