Siemens 3RT2024-1BB40-1AA0 SIRIUS Power Contactor, 12A, 5.5kW, 24V DC, Screw Terminal, Size S0 Original Brand New

Overview

The Siemens 3RT2024-1BB40-1AA0 SIRIUS Power Contactor is a robust and reliable component designed for efficient motor and resistive load control. As part of the SIRIUS 3RT2 series, this power contactor is engineered for high performance and durability in industrial applications. Its compact S0 size and upright mounting position make it suitable for space-constrained installations, while the screw terminals ensure secure and straightforward wiring.

Key Features & Benefit

• High Performance: Rated for AC-3e/AC-3 operation at 12 A and 5.5 kW at 400 V, it provides dependable switching for a wide range of applications.
• Efficient Control: The 24 V DC control voltage ensures precise and reliable operation, minimizing energy consumption and heat generation.
• Versatile Auxiliary Contacts: Equipped with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, this contactor offers flexibility for signaling and interlocking circuits.
• Secure and Easy Wiring: The integrated screw terminals provide a strong, vibration-resistant connection, simplifying installation and maintenance.
• Space-Saving Design: The compact Size S0 and upright mounting orientation allow for efficient use of panel space.
• Reliable and Durable: Built to Siemens’ high-quality standards, the 3RT2024-1BB40-1AA0 is designed for a long service life and reliable performance in demanding industrial environments.

Function

The Siemens 3RT2024-1BB40-1AA0 power contactor serves as an electromechanical switch for controlling the flow of electrical power to a load. When the 24 V DC control coil is energized, the main contacts close, allowing current to pass through to a motor, heater, or other connected equipment. When the coil is de-energized, the contacts open, interrupting the power flow. The integrated auxiliary contacts can be used to provide status feedback to a PLC, activate indicator lights, or create interlocking circuits for safety and sequence control.

Technical Specification

• Product Number: 3RT2024-1BB40-1AA0
• Product Type: Power Contactor
• Rated Current: 12 A (AC-3e/AC-3)
• Rated Power: 5.5 kW at 400 V
• Number of Poles: 3-pole
• Control Voltage: 24 V DC
• Auxiliary Contacts: 1 NO + 1 NC
• Termination Type: Screw Terminal
• Size: S0
• Mounting Position: Upright

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