3RT1476-6AT36

Description

Overview

The Siemens 3RT1476-6AT36 is a high-performance 3-pole power contactor designed for demanding industrial applications. Rated at 690 A / 690 V AC, it ensures reliable switching for AC-1 loads up to 40°C. Its conventional DC drive and auxiliary contacts (2 NO + 2 NC) make it ideal for automation, control, and energy distribution systems. With a robust design featuring busbar main circuit connections and screw terminals for control and auxiliary circuits, this contactor guarantees long-term durability and safety in industrial environments.

Key Features & Function

• Rated Current & Voltage: AC-1 690 A, 690 V, suitable for heavy-duty industrial loads.

• Poles: 3-pole configuration for balanced switching.

• Control & Auxiliary: Screw terminal connections with conventional auxiliary contacts 2 NO + 2 NC.

• Operating Voltage: Uc 575–600 V AC (50-60 Hz), compatible with AC/DC drives.

• Durability: Designed for 40°C operating temperature.

• Installation: Busbar main circuit simplifies integration into industrial panels.

• Safety & Reliability: Meets Siemens high standards for electrical performance and endurance.

Benefit

• High Current Capacity: Reliable switching of up to 690 A for heavy-duty industrial loads.

• Flexible Control: Accepts a wide control voltage range of 575-600V AC or DC, simplifying inventory and application planning.

• Enhanced Integration: Busbar connection on the main circuit facilitates quick, secure, and clean integration into high-power distribution systems and switchgear.

• Comprehensive Monitoring: Integrated 2 NO + 2 NC auxiliary contacts provide immediate and reliable feedback for precise PLC/control system monitoring.

• Durability and Reliability: Part of the proven SIRIUS 3RT1 family, ensuring long-term operational performance in harsh industrial environments.

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