Siemens 3RH2916-2XA22-0MA0 Front Auxiliary Switch, 2 NO + 2 NC, Spring-Loaded Terminal Original Brand New

Overview 

The Siemens SIRIUS 3RH2916-2XA22-0MA0 is a high-performance auxiliary switch designed for seamless integration with Siemens 3RT2 contactors and 3RH2 contactor relays. This front-mounted switch provides an essential expansion of your control circuits, offering a reliable solution for complex industrial automation and control applications. With its robust design and user-friendly features, it ensures efficient and safe operation of your electrical systems.

Key Features

• Front Mounting: Easily and quickly attaches to the front of compatible contactors and contactor relays, saving space and simplifying installation.
• Contact Configuration: Equipped with a versatile 2 NO (Normally Open) and 2 NC (Normally Closed) contact configuration, providing flexibility for various control functions. The specified current paths are:
  • 1 NO (53/54)
  • 1 NC (61/62)
  • 2 NC (71/72)
  • 1 NO (83/84)
• Spring-Loaded Terminals: Features innovative spring-loaded terminals that ensure a fast, secure, and vibration-proof connection without the need for tools. This design reduces wiring time and maintenance efforts while providing superior contact reliability.
• High-Quality Construction: Manufactured by Siemens, a global leader in industrial technology, ensuring exceptional durability, performance, and long-term reliability in demanding environments.
• Optimized for SIRIUS Family: Specifically engineered to work in harmony with Siemens 3RT2 power contactors and 3RH2 contactor relays, ensuring perfect mechanical and electrical compatibility.

Benefit

• Simplified Wiring: The spring-loaded terminal technology accelerates the installation process, reducing labor costs and potential for wiring errors.
• Enhanced System Reliability: The secure, vibration-resistant connections of the spring-loaded terminals prevent intermittent faults and improve the overall reliability of your control circuits.
• Increased Functionality: Easily expands the number of auxiliary contacts on your existing contactors, allowing for more complex control logic and signaling functions.
• Space-Efficient Design: Its compact, front-mounting design saves valuable panel space, making it ideal for high-density installations.
• Trusted Performance: Backed by the renowned quality and engineering excellence of Siemens, this product offers peace of mind and consistent performance in critical applications.

Function

• Signaling: Provides additional contacts for status indication, signaling lights, or audible alarms.
• Interlocking: Used for creating electrical interlocking circuits to ensure sequential operation and prevent unsafe machine conditions.
• Control Circuit Expansion: Adds contacts for supplementary control functions, such as feedback loops, start/stop commands, or safety circuits.
• Feedback Loops: Can be used to provide feedback to a PLC or other control device, confirming the state of the main contactor.

Application

The Siemens 3RH2916-2XA22-0MA0 auxiliary switch is suitable for a wide range of industrial applications, including:

• Motor control centers
• Industrial machinery and automation systems
• Control panels and switchgear
• HVAC and pump control
• Process automation

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