Siemens 3RT2025-1AN20 Power Contactor, 17A, 7.5kW, 220V AC, S0 Original Brand New

Overview

The Siemens SIRIUS 3RT2025-1AN20 is a high-performance power contactor designed for switching motors up to $7.5\text{ kW / }400\text{ V}$ (AC-3/AC-3e). As part of the SIRIUS 3RT2 series, this robust size S0 contactor offers reliable operation and is essential for industrial control applications. Its compact design and standardized screw terminals ensure easy integration and wiring into control panels.

Key Features & Technical Specification

• Product Number: 3RT2025-1AN20
• Contactor Size: S0
• Operating Current (Ie): $17\text{ A}$ (for AC-3e/AC-3)
• Power Rating: $7.5\text{ kW / }400\text{ V}$
• Poles: 3-pole main circuit
• Coil Voltage: $220\text{ V AC}$, $50/60\text{ Hz}$
• Auxiliary Contacts: Integrated $1\text{ NO}+1\text{ NC}$ (Normally Open + Normally Closed)
• Connection Type: Reliable Screw Terminals for the main and auxiliary circuits.
• Standard: Meets AC-3 and the new AC-3e standard for increased energy efficiency.

Benefit

• Reliable Motor Control: Handles motor switching with an operating current of $17\text{ A}$, ensuring long-term stability and protection for industrial motors.
• Space-Saving Design: The compact size S0 frame minimizes panel space requirements.
• Simplified Wiring: Equipped with secure and widely-used screw terminals for fast and straightforward installation.
• Enhanced Diagnostics: Integrated $1\text{ NO}+1\text{ NC}$ auxiliary contacts allow for easy monitoring and interlocking in complex control circuits.
• Global Standard: A genuine Siemens product, guaranteeing high quality, reliability, and compliance with international industrial standards.

Function

The 3RT2025-1AN20 power contactor acts as an electrically operated switch used for switching an electrical power circuit, similar to a relay but with higher current ratings. It is primarily used to start, stop, and control the power supply to industrial motors, heating elements, and other heavy-duty electrical loads in automated systems.

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