Siemens 3RT1476-6AU36 Power Contactor AC-1, 690A / 690V, 3-Pole, 2 NO + 2 NC Contacts Original Brand New

Overview

The Siemens 3RT1476-6AU36 is a robust and reliable power contactor designed for industrial and commercial electrical applications. Rated for AC-1 operation at 690 A / 690 V, this 3-pole contactor ensures optimal performance even under high-load conditions. Equipped with a conventional AC/DC drive and 2 NO + 2 NC auxiliary contacts, it provides precise control and enhanced operational safety. The screw terminal design for both main and auxiliary circuits guarantees secure connections and ease of installation.

Features & Function

• High Power Rating: Certified for AC-1 operation at 690 A for high-power resistive loads.
• 3-Pole Switching: Provides simultaneous control of a three-phase circuit.
• Wide Voltage Coil (Conventional Drive): Operating range of 240-277 V AC/DC for simplified inventory and application flexibility.
• Integrated Auxiliary Contacts: Includes 2 NO (Normally Open) + 2 NC (Normally Closed) contacts for signaling, interlocking, and control circuit functionality.
• Busbar Main Circuit Connection: Designed for direct connection to industrial busbar systems, ensuring robust and high-conductivity power connections.
• Screw Terminal Control: Standardized screw terminals for secure and simple connection of control and auxiliary wiring.

Benefit

• Exceptional Reliability: Part of the proven Siemens SIRIUS industrial control range, guaranteeing long service life and high operational dependability.
• Flexible Integration: The dual AC/DC control voltage capability reduces complexity and inventory requirements.
• Space-Saving Design: Optimized form factor for high-current capacity, allowing for efficient panel layout.
• Secure & Fast Wiring: Busbar connections simplify high-power installation, while screw terminals ensure tight connections for auxiliary circuits.
• Enhanced Control: The built-in 2 NO + 2 NC auxiliary contacts provide critical feedback and control options without needing external contact blocks.

Application

• Industrial motor control

• Electrical distribution panels

• Automation systems

• Heavy machinery operations

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