Siemens 3RT2017-1AN21 Power Contactor 12 A, 3-Pole, AC-3e/AC-3, 5.5 kW, Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT2017-1AN21 is a high-performance power contactor designed for industrial applications where reliable control of electrical circuits is required. This contactor is rated for AC-3e/AC-3 applications, making it ideal for switching electric motors and other loads. With a 12 A current rating and 5.5 kW power capacity at 400 V, the Siemens 3RT2017-1AN21 is well-suited for use in machinery, HVAC systems, and automation controls.

Key Benefit

• Reliable Performance: Engineered for durability and high operational efficiency, ensuring long service life in demanding environments.

• Energy Efficient: Designed to reduce energy consumption while providing optimal control over electrical circuits.

• Compact Design: With its S00 size, this power contactor is compact yet capable of handling significant loads.

• Simple Installation: Features a screw terminal for easy wiring, reducing installation time.

• Versatile Application: Suitable for both 50 Hz and 60 Hz power systems, making it a versatile choice for global use.

Key Features & Functionality

• Current Rating: 12 A

• Voltage Rating: 220 V AC, compatible with 50/60 Hz systems

• Power Rating: 5.5 kW at 400 V

• Number of Poles: 3-pole

• Auxiliary Contacts: Includes 1 Normally Open (NO) contact for additional functionality

• Terminal Type: Screw terminal for secure and easy installation

• Size: S00, compact and space-efficient for various applications

• Compliance: Meets international standards for electrical safety and performance, ensuring reliable and secure operation.

Function & Application

The Siemens 3RT2017-1AN21 contactor is primarily used for:

1. Switching 3-Phase Motors: Start and stop asynchronous three-phase motors up to 5.5 kW / 400V.
2. Remote Control of Loads: Used in conjunction with other SIRIUS components (like overloads and circuit breakers) to remotely control electrical circuits.
3. Resistive Load Switching: Suitable for general-purpose switching of heating, lighting, and other non-inductive loads (AC-1 rating of 22 A at 40°C).
4. Integration into Load Feeders: Forms the core switching element in motor feeder solutions for industrial automation and machinery.

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