Siemens 3RT1955-5AS31-0ST0 Withdrawable Drive for 3RT105 Contactors, AC/DC Operation, 500-550V Original Brand New

Overview

The Siemens 3RT1955-5AS31-0ST0 is a highly specialized and essential operating mechanism designed for seamless integration with Siemens 3RT105 series power contactors. This withdrawable drive unit enables reliable AC (50/60 Hz) and DC operation within control systems requiring a nominal voltage range of 500 V to 550 V. Engineered for industrial applications, the mechanism features screw terminals for secure and straightforward wiring. It represents a critical component for controlling high-power loads in automation and control panel setups.

Key Features & Function

• Compatibility: Designed for Siemens 3RT105 contactors.

• Voltage Range: Operates efficiently on AC (50–60 Hz) and DC systems from 500 to 550 V.

• Operating Mechanism: Standard economy circuit for reliable performance.

• Connection Type: Screw terminal ensures secure and easy wiring.

• Reduced Break Time: 20 ms for fast switching and minimized wear on contactors.

• Durable Construction: Robust design suitable for demanding industrial environments.

• Maintenance-Friendly: Withdrawable design allows easy servicing without complete system shutdown.

Benefit

• Ensures reliable contactor operation in industrial automation systems.

• Reduces downtime with fast break time and easy maintenance.

• Simplifies installation and wiring with screw terminal connections.

• Offers long-lasting durability in high-voltage applications.

• Compatible with a wide range of AC/DC systems for flexible deployment.

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