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3RH2911-1DA11

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Regular price $11.45
Sale price $11.45 Regular price


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Buy genuine Siemens 3RH2911-1DA11 online

The Siemens 3RH2911-1DA11 is a high-quality auxiliary switch from the renowned Siemens SIRIUS series. Designed specifically to enhance contactor functionality, this auxiliary switch features a reliable snap-on mounting and a sturdy construction for industrial use. It offers one normally open (NO) and one normally closed (NC) instant contact, making it ideal for monitoring and control tasks in automation systems. Compatible with 3RT2 series contactors, this Siemens auxiliary switch allows seamless integration, ensuring efficient machine control with robust screw-type terminal connections and an IP20 protection rating. Its compact design and ease of installation provide excellent flexibility for industrial automation projects.

Key Features of Siemens 3RH2911-1DA11

  • 1 Normally Open (NO) and 1 Normally Closed (NC) instant contacts
  • Snap-on lateral mounting for quick and secure attachment
  • Screw-type terminals for reliable wiring connections
  • Compatible with 3RT2 series contactors, sized S00
  • Rated for up to 10A in auxiliary contacts current
  • Durable IP20 degree of protection suitable for industrial environments
  • Compact size allows for easy integration without bulky add-ons
  • Robust construction ensures long operational life and reliability
  • Ideal for extending contactors with additional switching functions

Technical Specs of 3RH2911-1DA11

Explore Siemens 3RH2911-1DA11 datasheet for detailed parameters ensuring compatibility and efficient performance in your automation setup.

Specification Details
Number of NC contacts 1 (instantaneous)
Number of NO contacts 1 (instantaneous)
Auxiliary contacts max current 10A
Mounting type Snap-on lateral
Connection type Screw-type terminals
IP Rating IP20
Series SIRIUS 3RH2
Compatibility 3RT2 contactors

Applications / Use Case

This Siemens 3RH2911-1DA11 is commonly used in industrial automation to extend the switching capabilities of contactors in machine automation, production line systems, and factory control panels. It plays a crucial role in signaling and interlocking tasks, enabling safer and more efficient control of motors, pumps, and conveyors. Its reliable contacts and enhanced mounting options make it a preferred choice for process control environments where quick, accurate switching is paramount.

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3RH2911-1DA11

$11.45

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

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All products sold are New & Unused.

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All products are delivered within 2-8 business days depending on our stock location.

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