3RT1476-6XF46-0LA2

Description

Overview

The Siemens 3RT1476-6XF46-0LA2 is a high-performance industrial power contactor designed for demanding AC-1 applications up to 690 A / 690 V at 40°C. Engineered for outstanding reliability and long service life, this 3-pole contactor features a 72 V DC coil, broad PLC input range (24–110 V DC), and an electronic drive for precise control.

Incorporating 2 NO + 2 NC auxiliary contacts, a busbar main circuit connection, and screw terminals for auxiliary circuits, the device is ideal for heavy-duty control systems, rail applications, and environments requiring extended rated conditions compliant with IEC 60077 standards.

Benefit

• High Current Performance (690A) – Ideal for heavy industrial AC-1 switching operations.

• Wide PLC Input Compatibility – Accepts 24–110 V DC, increasing integration flexibility.

• Electronic Drive Technology – Ensures fast, efficient, and reliable switching.

• Enhanced Safety & Reliability – Built with robust Siemens engineering for long-term operation.

• Optimized for Rail Systems – Fully compliant with IEC 60077, making it suitable for railway and transportation applications.

• Versatile Installation – Busbar main circuit and screw-terminal auxiliary circuit connections simplify integration.

Functional Highlight

• Category: Power Contactor

• Operational Class: AC-1

• Rated Current: 690 A

• Rated Voltage: 690 V

• Coil Voltage Uc: 72 V DC (0.7–1.25 × Uc)

• Input Compatibility: PLC input 24–110 V DC

• Drive Type: Electronic

• Poles: 3-pole

• Auxiliary Contacts: 2 NO + 2 NC

• Main Circuit Connection: Busbar

• Auxiliary Circuit Connection: Screw terminal

• Compliance: Extended rated condition, IEC 60077 Railway Standard

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