3RT2446-1AN20

Description

Overview

The Siemens 3RT2446-1AN20 contactor is designed for reliable switching and control of AC electrical circuits in industrial and commercial applications. Engineered for durability and efficiency, this 3-pole contactor supports currents up to 140 A and voltages up to 690 V, making it ideal for heavy-duty operations. Its compact S3 size ensures easy installation in control panels, while its high-quality terminals provide secure and dependable connections.

Key Features & Function

• Current & Voltage Ratings: AC-1 contactor, 140 A, 690 V / 40 °C

• Poles & Control Voltage: 3-pole with 220 V AC, 50/60 Hz

• Auxiliary Contacts: 1 NO + 1 NC for flexible control applications

• Terminal Types: Main circuit via box terminal, control and auxiliary via screw terminal

• Durability: Designed for heavy-duty switching and extended service life

• Size: Compact S3 for efficient panel integration

• Industrial Reliability: Trusted Siemens quality for smooth operation in demanding environments

Benefit

• Ensures safe and reliable switching of high-current circuits

• Reduces maintenance due to robust construction

• Facilitates flexible control through auxiliary contacts

• Compact design saves space in control panels

• Compatible with a wide range of industrial applications

Technical Specification

• Model: 3RT2446-1AN20

• Type: Contactor AC-1

• Current Rating: 140 A

• Voltage Rating: 690 V / 40 °C

• Poles: 3-pole

• Control Voltage: 220 V AC, 50/60 Hz

• Auxiliary Contacts: 1 NO + 1 NC

• Main Circuit Terminal: Box terminal

• Control & Auxiliary Circuit Terminal: Screw terminal

• Size: S3

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