Siemens 3RT2027-2XB40-0LA2 SIRIUS 3RT2 Contactor, 3-Pole, 32 A, 15 kW, 24V DC, S0 Frame Original Brand New

Overview

The Siemens 3RT2027-2XB40-0LA2 is a high-performance SIRIUS 3RT2 traction contactor designed for reliable and efficient switching of motors and other industrial loads. This robust 3-pole contactor is rated for 32 A and a maximum power of 15 kW at 400 V, making it suitable for a wide range of demanding applications. Its compact S0 frame size ensures it fits seamlessly into control cabinets without taking up excessive space.

Key Features

• Traction Contactor: Specifically designed to withstand the harsh conditions and frequent switching cycles often found in traction and other heavy-duty applications.
• Solid-State Operating Mechanism: The 24 V DC solid-state mechanism provides precise and reliable control, with an extended operating voltage range of 0.7 to 1.25 times the rated control supply voltage (Uc), ensuring stable performance even with voltage fluctuations.
• Integrated Varistor: The built-in varistor protects the control circuit from voltage spikes, extending the lifespan of the contactor and connected equipment.
• Auxiliary Contacts: Equipped with one normally open (1 NO) and one normally closed (1 NC) auxiliary contact, offering flexible integration into control circuits for signaling and interlocking.
• Spring-Loaded Terminals: The innovative spring-loaded terminal technology provides fast, secure, and vibration-proof connections without the need for tools, reducing installation time and maintenance efforts.

Benefit

• Enhanced Reliability: The integrated varistor and solid-state mechanism ensure stable and long-lasting operation, minimizing downtime and maintenance costs.
• Space-Saving Design: The compact S0 frame size allows for high-density mounting in control panels, optimizing cabinet space.
• Easy and Fast Installation: Spring-loaded terminals simplify wiring, providing a reliable connection even in environments with high vibration.
• Versatile Application: Suitable for a variety of demanding applications, including motor control, lighting systems, and heating circuits, due to its high performance and robust design.
• Integrated Solution: With its built-in varistor and auxiliary contacts, this contactor offers a comprehensive solution in a single device, simplifying your bill of materials.

Function

The Siemens 3RT2027-2XB40-0LA2 serves as a reliable switching device for controlling electrical loads. It is a 3-pole contactor that closes or opens an electrical circuit upon receiving a 24 V DC control signal. The solid-state mechanism ensures rapid and precise switching, while the auxiliary contacts provide feedback on the contactor’s status. The integrated varistor protects the control circuit from electrical noise and voltage surges.

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