3RH2911-2DA02

Description

Overview

The Siemens 3RH2911-2DA02 Auxiliary Switch is a high-quality lateral-mounted switch designed for reliable operation and easy integration with Siemens 3RT2.1 contactors. Engineered with two normally closed (2 NC) contacts and spring-loaded terminals, it ensures secure connections and efficient performance in industrial control applications. This robust auxiliary switch is perfect for enhancing switching functionality and improving circuit control reliability.

Key Features

• Model Number: 3RH2911-2DA02

• Type: Auxiliary switch, lateral mounting

• Contact Configuration: 2 NC (Normally Closed)

• Terminal Type: Spring-loaded terminal for quick, secure wiring

• Mounting Position: Left and right side – Left: 41/42, 51/52; Right: 21/22, 31/32

• Compatibility: For Siemens 3RT2.1 contactors

• Design: Compact, durable, and easy to install

Function & Operation

• Designed to provide additional auxiliary contacts to Siemens 3RT2.1 contactors.

• Enhances circuit control and monitoring functions in automation systems.

• Offers secure electrical isolation between control and power circuits.

• Ideal for industrial control panels, motor starters, and automation setups.

Benefit

• Increases flexibility and functionality of Siemens contactors
• Reliable switching with durable contact design
• Space-saving lateral installation
• Hassle-free connection using spring-loaded terminals
• Compatible with a wide range of control applications

Application

• Industrial automation systems

• Motor control centers

• Electrical control panels

• Machinery and equipment switching

• PLC-based control systems

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