Overview
The Siemens 3RT1076-6AF36 is a high-performance SIRIUS series power contactor designed for the reliable switching of motors and other high-power loads. This robust 3-pole device is engineered for demanding industrial environments, offering a high switching capacity of 500 A for AC-3e/AC-3 applications and a power rating of 250 kW at 400 V.
The versatile control circuit operates on a wide voltage range of 110-127 V AC or DC, providing flexibility for various control systems. Its conventional drive and busbar main circuit connection, paired with screw terminals for the control and auxiliary circuits, make installation and integration straightforward.
Key Features & Benefit
- Exceptional Power Handling: With a 500 A rating and 250 kW at 400 V, this contactor is built to handle heavy-duty motor applications, ensuring long-term operational stability.
- Versatile Control Voltage: The broad 110-127 V AC/DC control voltage range eliminates the need for separate models for different supply types, simplifying inventory and system design.
- Integrated Auxiliary Contacts: The built-in 2 NO + 2 NC auxiliary contacts provide essential feedback and control signals for monitoring and interlocking, reducing the need for external components.
- Robust and Reliable: As part of the Siemens SIRIUS family, the 3RT1076-6AF36 is manufactured to the highest quality standards, guaranteeing a long service life and high operational reliability.
- Easy Integration: The design features a busbar connection for the main circuit and screw terminals for control and auxiliary circuits, streamlining wiring and installation in control cabinets.
Function
- Motor Switching: Safely and efficiently switches on and off large three-phase motors.
- Load Control: Controls the flow of power to other resistive or inductive loads in industrial systems.
- Automation Integration: Serves as a key component in automation systems for starting, stopping, and reversing motor direction.
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