Siemens 3RT5046-1AK20 AC Contactor 120V, 3-Pole, 45 kW, Size S3, Screw Terminal Original Brand New

Overview

The Siemens 3RT5046-1AK20 is a premium-quality AC contactor designed for heavy-duty industrial and commercial electrical applications. With a rated operational power of 45 kW at 400V (AC-3), this 3-pole contactor ensures reliable switching for motors and electrical circuits. Its compact size S3 design and screw terminal connection offer easy installation and secure operation. Siemens’ trusted engineering guarantees long-lasting performance, energy efficiency, and safety compliance for your electrical systems.

Key Benefit

• Reliable Performance: Handles up to 45 kW at 400V AC3 for heavy-duty motor control.

• Durable Design: Size S3 housing ensures compact installation without sacrificing strength.

• Easy Installation: Screw terminals for secure, fast, and safe connections.

• Versatile Voltage Support: AC 120V, 50/60 Hz compatibility for global use.

• Trusted Brand: Siemens engineering for maximum durability and compliance with international standards.

Function & Application

The primary function of the 3RT5046-1AK20 is to switch electric motors and resistive loads on and off. It is typically used in motor control centers, machinery, and various industrial installations.

• Motor Control: Ideal for direct-on-line (DOL) starting, reversing, and switching of standard motors up to 45 kW.

• Switching Loads: Can be used to control other resistive, inductive, and capacitive loads in industrial environments.

• System Integration: Easily combined with SIRIUS overload relays (e.g., 3RU2) and circuit breakers for comprehensive motor protection.

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