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3RV2921-1M

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Regular price $17.17
Sale price $17.17 Regular price


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Buy genuine Siemens 3RV2921-1M online

The Siemens 3RV2921-1M is a highly reliable signaling switch designed for use with the SIRIUS 3RV2 motor starter protectors and circuit breakers. Manufactured to Siemens’ stringent quality standards, this component ensures safe and efficient operation within motor control circuits. It features both normally open (NO) and normally closed (NC) contacts, mounted on the side of the device with screw terminal connections for secure wiring. Ideal for enhancing system feedback and motor protection, the 3RV2921-1M is compatible with motor starter sizes S00 through S3 and supports voltage levels up to 690 V. Its plug-in design allows for easy installation and replacement, making it a preferred choice for industrial automation professionals seeking durability and precision in motor protection control accessories.

Key Features of Siemens 3RV2921-1M

  • Signaling switch with one Normally Open (NO) and one Normally Closed (NC) contact
  • Screw terminal connections for secure wiring
  • Plug-in mount design for quick and easy installation
  • Compatible with SIRIUS 3RV2 motor starter protectors sized S00, S0, S2, and S3
  • Rated for use up to 690 V, suitable for various industrial motor applications
  • Designed for auxiliary signaling to improve motor circuit feedback
  • Reliable operation ensures enhanced motor protection and system diagnostics
  • Factory-tested and compliant with Siemens quality and safety standards

Technical Specs of 3RV2921-1M

Explore Siemens 3RV2921-1M specification details for detailed parameters to ensure system compatibility.

Parameter Value
Rated voltage 690 V
Current rating 10 A
Contact configuration 1 NO + 1 NC
Terminal type Screw terminals
Mounting type Plug-in

Applications / Use Case

This Siemens 3RV2921-1M signaling switch is commonly used in industrial automation environments worldwide. It plays an essential role in process control systems, machine automation setups, and factory control panels by providing critical status feedback on motor protection devices. The 3RV2921-1M helps ensure safe operation in packaging and conveyor operations as well as production line systems, where timely signaling of motor status can prevent equipment damage and downtime. Its robust construction and easy integration make it ideal for reliable motor protection in a range of automated processes.

Price & Availability

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3RV2921-1M

$17.17

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

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

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

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

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