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
For more our products visit turll













Reviews
There are no reviews yet.