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.
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