Siemens SIRIUS 3RT2027-2DB44-3MA0 Power Contactor, 32A, 15kW, 24V DC Coil, Size S0, Spring-Loaded Terminal Original Brand New

Overview

The Siemens SIRIUS 3RT2027-2DB44-3MA0 is a high-performance, 3-pole power contactor designed for reliable switching of motors and other loads in industrial applications. Part of the SIRIUS 3RT2 series, this robust contactor offers a rated operational current of 32 A (AC-3e/AC-3) and a power rating of 15 kW at 400 V.

It features an efficient 24 V DC operating coil with a built-in varistor for surge suppression, ensuring maximum coil protection and operational longevity. Its compact Size S0 footprint and user-friendly spring-loaded terminals allow for fast, reliable, and vibration-proof wiring, while the integrated 2 NO + 2 NC auxiliary contacts provide flexible signaling and interlocking capabilities.

Key Benefit

• High Switching Capacity: Supports up to 15 kW at 400V, ideal for motor control and industrial power systems.

• Integrated Surge Protection: Built-in varistor protects against voltage spikes, enhancing system longevity.

• Fast and Secure Installation: Spring-loaded terminals and captive auxiliary switch simplify mounting and wiring.

• Compact Size (S0): Saves space in control cabinets while maintaining powerful performance.

• Versatile Use: Suitable for AC-3 and AC-3e applications across various industries.

• Reliable Auxiliary Contacts: Comes with 2 NO + 2 NC contacts for expanded control circuit functionality.

Key Features & Function

• Product Number: 3RT2027-2DB44-3MA0

• Rated Operational Current: 32 A

• Rated Power: 15 kW @ 400 V

• Contact Configuration: 3-Pole Main + 2 NO / 2 NC Auxiliary

• Control Voltage: 24 V DC

• Terminal Type: Spring-loaded

• Protection: Plugged-in varistor for surge suppression

• Size: S0 – compact and efficient

• Switch Type: Captive auxiliary switch ensures contact integrity

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