3RT2448-1AL20

Description

Overview

The Siemens 3RT2448-1AL20 is a premium AC-1 contactor engineered for industrial and commercial applications requiring reliable switching of electrical circuits. With a rated current of 160 A and voltage capacity up to 690 V, this 3-pole contactor ensures high-performance operation even under demanding conditions. Its robust design guarantees long-term durability and safety, making it a trusted choice for control panels, motor starters, and automation systems.

Key Features & Function

• Rated Current & Voltage: 160 A, 690 V / 40 °C – ideal for high-power industrial applications

• Poles: 3-pole configuration for versatile AC circuit management

• Control Voltage: 230 V AC, 50/60 Hz – compatible with standard control systems

• Auxiliary Contacts: 1 NO + 1 NC for extended control options

• Terminal Types: Box terminal for main circuit; screw terminals for control and auxiliary circuits

• Size: S3 – compact and space-efficient for control panels

Benefit

• High Power Density: The size S3 design provides a powerful 160A switching capacity in a relatively small form factor, optimizing panel layout.

• Industrial Reliability: As part of the Siemens SIRIUS family, it ensures long mechanical and electrical life cycles, reducing maintenance costs.

• Integrated Auxiliary Contacts: The built-in 1 NO + 1 NC configuration simplifies wiring and offers direct feedback for control systems.

• Flexible Connections: Utilizes robust box terminals for the main circuit (for heavy-gauge wires/busbars) and familiar screw terminals for the control circuit, facilitating easy and secure installation.

• Global Standard Compliance: Suitable for global deployment, meeting stringent international standards for industrial control gear.

Application

• Industrial machinery and motor control

• Automation systems and control panels

• Electrical switching and distribution systems

For more our products visit turll