Siemens SIRIUS 3RT1076-6AR36 Power Contactor AC-3e/AC-3, 500 A, 250 kW, 440-480 V AC/DC Original Brand New

Overview

The Siemens SIRIUS 3RT1076-6AR36 is a high-performance power contactor designed for the reliable and safe switching of large electrical loads, particularly motors. Part of the renowned SIRIUS modular system, this 3-pole contactor is built for demanding industrial applications, offering exceptional durability and performance. With a high current rating of 500 A and a power rating of 250 kW at 400 V AC, it is the ideal choice for heavy-duty machinery, pumps, and other high-power equipment.

Key Features & Function

• High Power Capacity: Rated for AC-3e/AC-3 operation with a current of 500 A and a motor power of 250 kW at 400 V, this contactor is suitable for even the most power-intensive applications.
• Versatile Control: The conventional drive is compatible with a wide control voltage range of 440-480 V, supporting both AC (50-60 Hz) and DC signals for flexible integration into various control systems.
• Robust Auxiliary Contacts: Equipped with two normally open (NO) and two normally closed (NC) auxiliary contacts, providing critical feedback and control options for complex circuits.
• Busbar Main Circuit Connection: The busbar connection for the main circuit simplifies installation, reduces wiring complexity, and ensures a secure, high-current connection.
• Screw Terminal Convenience: The control and auxiliary circuits utilize screw terminals, a standard and reliable method for secure wiring and easy maintenance.
• Durable Design: As part of the Siemens SIRIUS family, the 3RT1076-6AR36 is engineered for long-term reliability and performance in harsh industrial environments.

Benefit

• Enhanced Reliability: The robust construction and high-quality components minimize downtime and maintenance, ensuring continuous operation of critical machinery.
• Cost-Effective Solution: A long operational life and efficient design lead to lower total cost of ownership over the product’s lifespan.
• Simplified Installation: The busbar main circuit connection significantly reduces installation time and improves panel cleanliness.
• Universal Application: Suitable for a wide range of applications, including motor control, resistive load switching, and power factor correction.
• Safety & Compliance: Manufactured to meet stringent international standards, providing a safe and compliant solution for your electrical systems.

Application

The Siemens 3RT1076-6AR36 power contactor is perfect for use in:

• Industrial automation and machinery control
• Pump and motor control panels
• HVAC systems
• Conveyor systems
• Heavy-duty manufacturing equipment
• Power distribution systems

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