Overview
The Siemens 3RT2024-1KB40 Power Contactor is a high-performance switching device designed for reliable control of motors and industrial loads. Engineered for efficiency and durability, it supports AC-3e/AC-3 applications up to 12 A and 5.5 kW at 400 V. Equipped with a plugged-in varistor and auxiliary contacts (1 NO + 1 NC), this contactor ensures safe operation and easy integration into control panels or PLC outputs. Its compact S0 frame size and screw terminal design make installation simple and secure.
Key Features
-
Type: Siemens 3RT2024-1KB40 Power Contactor
-
Current Rating: 12 A (AC-3)
-
Power Rating: 5.5 kW / 400 V
-
Voltage Control: 24 V DC, 0.7–1.25 × Uc
-
Poles: 3-Pole
-
Auxiliary Contacts: 1 NO + 1 NC
-
Frame Size: S0
-
Connection Type: Screw terminal
-
Built-in Protection: Plugged-in varistor
-
Compatibility: Suitable for PLC outputs
-
Auxiliary Switches: No additional auxiliary switch can be added
Benefit
-
High reliability for industrial motor and load switching applications.
-
Compact design saves space in control cabinets.
-
Integrated varistor provides surge protection for extended component life.
-
Easy wiring with durable screw terminals.
-
Energy-efficient performance reduces operating costs.
-
Seamless integration with Siemens control systems and PLCs.
Application
-
Industrial motor control
-
Conveyor systems
-
HVAC systems
-
Automation and process control panels
-
Power distribution systems
For the best pricing and availability on the Siemens 3RT2024-1KB40 and a full range of industrial control gear, visit our complete catalog at Turll.













Reviews
There are no reviews yet.