Siemens 3RT2035-1KB40-1AA0 Power Contactor 3-Pole, 41A, 18.5kW, 24V DC with Integrated Varistor Original Brand New

Overview

The Siemens 3RT2035-1KB40-1AA0 is a reliable and efficient power contactor designed for industrial automation and control applications. Built to handle AC-3e and AC-3 loads, this 3-pole contactor supports up to 41 A and 18.5 kW at 400 V. Featuring a 24 V DC coil (0.8-1.2*Uc) and an integrated varistor, it ensures long-lasting performance and protection against voltage spikes. With its auxiliary contacts (1 NO + 1 NC) and screw terminal design, it seamlessly integrates into PLC-controlled systems and upright mounting applications.

Key Features & Function

• Rated Current: 41 A

• Power Rating: 18.5 kW / 400 V

• Poles: 3

• Coil Voltage: 24 V DC (0.8-1.2*Uc)

• Auxiliary Contacts: 1 NO + 1 NC for signaling and control

• Integrated Varistor: Protects against voltage surges

• Terminal Type: Screw terminal for secure connections

• Frame Size: S2

• Mounting: Upright position, ideal for PLC output integration

• Applications: Industrial automation, motor control, machinery, and electrical panels

Benefit

• Reliable Switching: High durability for frequent switching operations

• Enhanced Protection: Integrated varistor safeguards connected equipment

• Flexible Integration: Compatible with PLC outputs and upright installations

• Energy Efficient: Optimized for AC-3e/AC-3 applications, reducing power loss

• Durable Design: Robust Siemens engineering ensures long service life

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