3RT2035-3KB44-3MA0

Description

Overview

The Siemens 3RT2035-3KB44-3MA0 is a high-performance power contactor designed for reliable motor control and switching operations in industrial automation systems. Engineered by Siemens, a global leader in electrical and automation technology, this 3-pole contactor ensures optimal efficiency, long service life, and compatibility with PLC outputs.

Built to meet demanding AC-3 and AC-3e applications, the 3RT2035-3KB44-3MA0 offers superior performance, safe operation, and robust connection technology, making it an ideal choice for industrial environments and control panel applications.

Key Features & Functions

• Type: Power Contactor

• Rated Operational Current (AC-3/AC-3e): 41 A

• Power Rating: 18.5 kW / 400 V

• Poles: 3-Pole

• Coil Voltage: 24 V DC (0.8–1.2 × Uc)

• Integrated Varistor: Provides overvoltage protection for enhanced reliability

• Auxiliary Contacts: 2 NO + 2 NC

• Main Circuit Connection: Screw terminal

• Control & Auxiliary Circuit Connection: Spring-loaded terminal

• Frame Size: S2

• Design: Suitable for PLC outputs and includes a captive auxiliary switch

Benefit

• High Reliability: Designed with Siemens quality standards for maximum durability and safety.
• Integrated Varistor Protection: Safeguards against voltage spikes and electrical disturbances.
• Ease of Installation: Screw terminals and spring-loaded connections ensure fast, secure wiring.
• PLC Compatibility: Fully optimized for programmable logic controllers, ensuring efficient control.
• Compact Frame (S2): Saves space in control cabinets without compromising performance.
• Energy Efficient: Low coil power consumption and reduced heat dissipation.

Application

• Motor control centers

• Industrial automation systems

• HVAC and pump control systems

• Conveyor systems

• Control panels and switchboards

For more of our high-quality industrial automation products, including the full range of Siemens SIRIUS contactors and components, visit Turll today!