3RT1476-6AB36

Description

Overview

The Siemens 3RT1476-6AB36 is a robust and reliable power contactor designed for industrial applications requiring high current capacity and long-lasting performance. Rated for AC-1 operations at 690 A and 690 V at 40 °C, this 3-pole contactor ensures safe and efficient switching of electrical loads. Its 23-26 V AC/DC coil voltage compatibility, combined with conventional auxiliary contacts (2 NO + 2 NC), provides versatile control options for a wide range of automation and electrical systems.

Key Features & Benefit

• High Current Handling: Supports AC-1 loads up to 690 A / 690 V, ideal for demanding industrial environments.

• Versatile Coil Operation: 23-26 V AC/DC drive ensures compatibility with common control circuits.

• Reliable Auxiliary Contacts: 2 NO + 2 NC auxiliary contacts for flexible control and signaling options.

• Durable Main Circuit: Busbar design guarantees secure connections and optimal current distribution.

• Easy Installation: Screw terminals for both control and auxiliary circuits simplify wiring and maintenance.

• Temperature Resilience: Rated for operation up to 40 °C without performance degradation.

Function & Application

• Switching and controlling heavy AC loads in industrial environments

• Integration into motor starters, automation panels, and control systems

• Reliable signal transmission using auxiliary contacts for status monitoring and control loops

• Suitable for conventional AC or DC control circuits in industrial machinery

Technical Specification

• Type: Power Contactor

• Model Number: 3RT1476-6AB36

• Poles: 3

• AC-1 Rated Current: 690 A

• Rated Voltage: 690 V

• Operating Temperature: 40 °C

• Coil Voltage (Uc): 23-26 V AC (50-60 Hz) / DC

• Auxiliary Contacts: 2 NO + 2 NC

• Main Circuit Connection: Busbar

• Control & Auxiliary Circuit Connection: Screw terminals

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