Siemens 3RT2024-1AU20 Power Contactor 12A, 5.5kW, 3-Pole, AC-3/AC-3e, 380–400V, S0 Size Original Brand New

Overview

The Siemens 3RT2024-1AU20 is a high-performance power contactor designed for reliable motor switching applications in industrial environments. Built with Siemens’ trusted engineering quality, this contactor ensures long-lasting performance in AC-3e and AC-3 duty conditions. It features a compact S0 size, 12 A operational current, 5.5 kW motor rating, and 3-pole configuration, making it a versatile and durable solution for motor control systems.

Features & Benefit

High Switching Performance

• Designed for AC-3e/AC-3 applications, ensuring dependable motor control during frequent start/stop cycles.

Strong Electrical Capability

• Supports up to 12 A operational current and 5.5 kW at 400 V, ideal for small to medium motor loads.

Integrated Auxiliary Contacts

• Includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact for flexible circuit control and feedback.

Wide Voltage Compatibility

• Operates at 380 V AC, 50/60 Hz, suitable for diverse industrial power systems.

Durable & Compact Design

• Compact S0 size allows easy integration into control cabinets with limited space.

Secure Screw Terminals

• Ensures stable and reliable wiring connection for demanding industrial applications.

Trusted Siemens Quality

• Built according to Siemens’ global standards for reliability, safety, and performance.

Function

The Siemens 3RT2024-1AU20 power contactor is used to:

• Switch and control three-phase motors

• Manage power circuits in industrial automation

• Provide safe and efficient motor starting and stopping

• Enable auxiliary signaling via integrated contacts

Technical Specification

• Product Type: Power Contactor

• Model Number: 3RT2024-1AU20

• Contact Type: 3-Pole

• Operational Current (AC-3): 12 A

• Motor Rating: 5.5 kW at 400 V

• Control Voltage: 380 V AC

• Frequency: 50/60 Hz

• Auxiliary Contacts: 1 NO + 1 NC

• Connection Type: Screw Terminal

• Size: S0

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