Siemens SIRIUS 3RT2024-1AB04 Power Contactor, 12A AC-3e/AC-3, 5.5kW/400V, 3-Pole, 24V AC, Size S0, 2 NO + 2 NC Aux Contacts, Screw Terminal Original Brand New

Overview

The Siemens 3RT2024-1AB04 is a high-performance 3-pole power contactor from the globally recognized SIRIUS 3RT20 line of switching devices. Designed for motor switching and general load applications, this reliable component offers excellent contact reliability in a compact Size S0 design. It is engineered for the modern industrial environment, conforming to both AC-3 and the new energy-efficient AC-3e standards.

Key Technical Specifications

• Product ID: 3RT2024-1AB04
• Manufacturer: Siemens
• Series: SIRIUS 3RT20
• Poles: 3-pole
• Operational Current (AC-3e/AC-3): 12 A (at 400 V)
• Operational Power: 5.5 kW (at 400 V)
• Coil Voltage: 24 V AC (50 Hz)
• Auxiliary Contacts: Integrated 2 Normally Open (2 NO) + 2 Normally Closed (2 NC)
• Terminal Type: Screw Terminal
• Contactor Size: S0
• Feature: Removable auxiliary switch block

Benefits & Features

• Optimized Performance: Meets the new AC-3e standard, ensuring energy efficiency and reliability for three-phase motor switching up to 5.5 kW.
• High Contact Reliability: Part of the modular SIRIUS system, guaranteeing dependable operation and long mechanical service life.
• Flexible Integration: The modular SIRIUS 3RT2 design allows for seamless combination with overload relays, circuit breakers, and other components in a load feeder.
• Comprehensive Signaling: Includes a generous 2 NO + 2 NC auxiliary contact configuration right out of the box, reducing the need for add-on auxiliary blocks.
• Easy Installation: Features screw terminals for a secure, widely accepted, and straightforward wiring connection.
• Space-Saving Design: The compact Size S0 footprint saves valuable space within control panels and electrical enclosures.

Function / Application

The Siemens 3RT2024-1AB04 contactor is primarily used in automation and control systems for switching motors. Its common applications include:

• Starting, stopping, and reversing 3-phase motors.
• Switching resistive loads (heating, lighting).
• Integration into Motor Control Centers (MCCs) and customized starter panels.
• Serving as a main switching component in machinery control.

For more information on the SIRIUS 3RT20 series and to explore our full range of industrial control products, visit turll today!