Siemens 3RT2024-2BF40 Power Contactor 12A, 5.5kW, 110V DC Coil, Spring-Loaded Terminals, Size S0 Original Brand New

Overview

The Siemens 3RT2024-2BF40 is a high-performance, 3-pole power contactor engineered for reliable switching of motors and other electrical loads. As part of the SIRIUS family, this contactor is designed for demanding industrial applications, offering exceptional durability and a compact footprint.

With its efficient AC-3e/AC-3 rating of 12 A at 5.5 kW / 400 V, it provides a dependable solution for a wide range of motor control tasks. The integrated 110 V DC coil ensures reliable operation, while the spring-loaded terminals make for quick, secure, and vibration-resistant wiring.

Key Features & Benefit

• High-Efficiency Motor Control: Rated for AC-3e/AC-3, this contactor provides optimal performance for standard motor switching applications.
• Space-Saving Design: The compact Size S0 form factor allows for efficient use of space within control cabinets and electrical panels.
• Reliable DC Operation: The 110 V DC coil ensures stable and energy-efficient operation, reducing power consumption and heat generation.
• Quick & Secure Wiring: Spring-loaded terminals eliminate the need for screw tightening, providing a fast, maintenance-free, and highly reliable connection that resists loosening from vibration.
• Integrated Auxiliary Contacts: The built-in 1 normally open (1 NO) and 1 normally closed (1 NC) auxiliary contacts offer flexibility for interlocking, signaling, and control circuit functions.
• Robust and Durable: Constructed with high-quality materials, the Siemens 3RT2024-2BF40 is built to withstand harsh industrial environments, ensuring a long service life.

Technical Specification

• Product Type: Power Contactor
• Product Number: 3RT2024-2BF40
• Manufacturer: Siemens
• Size: S0
• Number of Poles: 3
• Rated Operating Current (AC-3e/AC-3): 12 A
• Rated Power (AC-3): 5.5 kW at 400 V
• Coil Voltage: 110 V DC
• Auxiliary Contacts: 1 NO + 1 NC
• Connection Type: Spring-loaded terminals

Function & Application

The Siemens 3RT2024-2BF40 is a versatile component widely used in various applications, including:

• Motor Control: Switching and controlling three-phase motors in industrial machinery, pumps, fans, and conveyor systems.
• Load Switching: Controlling resistive and inductive loads in automation and process control systems.
• HVAC Systems: Used in air conditioning units, heating systems, and ventilation equipment.
• Machine Building: Integral to the control circuits of countless machines, from CNC routers to packaging equipment.

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