Siemens SIRIUS 3RT2027-2XJ40-0LA2 Traction Contactor 3-Pole, 32 A, 72 V DC, S0 Frame Size with Spring-Loaded Terminal Original Brand New

Overview

The Siemens SIRIUS 3RT2027-2XJ40-0LA2 is a high-performance, 3-pole traction contactor designed for demanding industrial and railway applications. This robust contactor is part of the trusted Siemens SIRIUS 3RT2 series and is engineered for reliable switching of motors and resistive loads. With a rated operational current of 32 A (AC-3e/AC-3) and a power rating of 15 kW at 400 V, it provides excellent performance for a wide range of applications.

Key Features & Benefit

• Exceptional Durability: Built for heavy-duty use, the Siemens 3RT2027-2XJ40-0LA2 ensures a long mechanical and electrical service life, reducing maintenance costs and downtime.
• Integrated Varistor: The built-in varistor provides superior surge protection, safeguarding the contactor and connected equipment from transient voltage spikes.
• Solid-State Operating Mechanism: The advanced solid-state operating mechanism offers a wide operating voltage range (0.7-1.25* Uc) for enhanced reliability and consistent performance, even under fluctuating voltage conditions.
• Versatile Auxiliary Contacts: The 1 NO + 1 NC auxiliary contacts provide flexibility for signaling, interlocking, and control circuit applications.
• Efficient Spring-Loaded Terminals: Spring-loaded terminals offer a vibration-proof and maintenance-free connection, ensuring a secure and reliable electrical contact, even in high-vibration environments like those found in traction applications.
• Compact S0 Frame Size: The compact S0 frame size allows for space-saving installation in control panels and cabinets.
• High Performance Ratings: Suitable for a wide range of applications with a 32 A current rating and a 15 kW power rating.

Technical Specification

• Product Type: Traction Contactor
• Product ID: 3RT2027-2XJ40-0LA2
• Poles: 3-pole
• Rated Operational Current (AC-3e/AC-3): 32 A
• Rated Power (AC-3e/AC-3): 15 kW at 400 V
• Control Supply Voltage: 72 V DC
• Operating Range: 0.7-1.25* Uc (solid-state operating mechanism)
• Integrated Features: Varistor
• Auxiliary Contacts: 1 NO + 1 NC
• Terminal Type: Spring-loaded terminal
• Frame Size: S0
• Manufacturer: Siemens
• Series: SIRIUS 3RT2

Application

• Traction systems (e.g., trains, trams, electric vehicles)
• Motor control circuits
• Industrial automation
• Switching of resistive loads
• HVAC systems
• Pump and conveyor control

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