Overview
The Siemens 3RH2911-2XA13-0MA0 is a high-performance, front-mounted auxiliary switch designed to expand the functionality of Siemens 3RT2 contactors and 3RH2 contactor relays. This essential component provides a robust and reliable way to add signaling and control circuits to your industrial automation systems.
With its intuitive design and easy-to-use spring-loaded terminals, it offers a quick and secure connection, minimizing installation time and effort. The switch features a 1 Normally Open (NO) and 3 Normally Closed (NC) contact configuration, making it versatile for a wide range of applications.
Key Benefit
- Enhanced System Functionality: Adds critical control and signaling circuits to your existing contactors and relays, expanding the capabilities of your automation system.
- Reliable Performance: Manufactured by Siemens, a global leader in industrial automation, ensuring high quality, durability, and long-term reliability.
- Quick & Easy Installation: The innovative spring-loaded terminal design allows for fast, tool-free wiring, significantly reducing installation and maintenance time.
- Space-Saving Design: Front-mounted installation on 3RT2 and 3RH2 devices saves valuable panel space, allowing for more compact and efficient system layouts.
- Versatile Contact Configuration: The 1 NO + 3 NC contact arrangement (terminals: 51/52, 61/62, 71/72, 83/84) provides flexibility for diverse control applications.
Function
- Signaling: Used to indicate the on/off status of the main contactor or relay.
- Interlocking: Provides safety interlocks between different parts of a machine or process.
- Control Circuit Expansion: Adds additional contacts for complex control logic.
- Fault Indication: Can be integrated into systems to signal fault conditions.
Technical Specification
- Product Number: Siemens 3RH2911-2XA13-0MA0
- Mounting: Front-mounted
- Contact Configuration: 1 NO (Normally Open) + 3 NC (Normally Closed)
- Terminal Numbers: 51/52 (NC), 61/62 (NC), 71/72 (NC), 83/84 (NO)
- Current Path: 1 NC, 1 NC, 1 NC, 1 NO
- Connection Type: Spring-loaded terminal
- Compatibility: Designed for use with Siemens 3RT2 contactors and 3RH2 contactor relays.
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