1. Used CNC-Metalworking Tools Offered
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  3. SIEMENS 3RH1921-1HA31

SIEMENS 3RH1921-1HA31 Contactor Contact 1PC

3rh1921-1ha31 Siemens 1pc New For Contactor Auxiliary Contact

( Brand: Siemens ), ( Part Type: Contactor ), ( Manufacturer Part Number: 3RH1921-1HA31 )

Review SIEMENS 1pc New Contactor Auxiliary Contact

Introducing the Siemens 3RH1921-1HA31 contactor contact, a reliable and efficient solution for your electrical system needs. This contactor contact is designed to provide robust and long-lasting performance, making it an ideal choice for various industrial and commercial applications.

The contactor contact is a crucial component in the electrical circuit, responsible for making and breaking the electrical current flow. This Siemens model is a 1-pole, 1-way, normally open (NO) type, meaning it will only conduct electrical current when it is closed. It is suitable for use with contactors rated up to 10A current and 250V AC voltage.

This contactor contact features a silver-plated copper alloy contact surface, which ensures excellent electrical conductivity and minimizes contact resistance. It is also designed with a robust spring mechanism, ensuring reliable contact closure and separation. The contact is designed to operate in temperatures ranging from -25 C to 60 C, making it suitable for a wide range of environmental conditions.

The Siemens 3RH1921-1HA31 contactor contact is also engineered for easy installation and maintenance. It is mounted on a plastic insulator, which provides excellent insulation and protection against moisture and other environmental hazards. The contactor contact is also designed to be compatible with standard mounting arrangements, making it easy to integrate into existing electrical systems.

The contactor contact comes in a compact and durable design, making it an excellent choice for applications where space is a premium. It is also designed to meet the highest safety standards, ensuring the protection of both the electrical system and the operators.

In conclusion, the Siemens 3RH1921-1HA31 contactor contact is a high-performance and reliable solution for your electrical system needs. Its excellent conductivity, robust design, and ease of installation make it an ideal choice for various industrial and commercial applications.

Siemens 3RH1921-1HA31 is a single-pole, normally open (NO) contactor designed for use in electrical applications. Here are some pros and cons of buying this contactor:

Pros:

1. High Quality: Siemens is a reputable brand known for producing high-quality electrical components. This contactor is built to last, with robust construction and reliable contact performance.

2. Versatile: The contactor can handle a current up to 10A and a voltage up to 250V, making it suitable for a wide range of applications.

3. Easy to Install: The contactor has a clear marking of the NO contacts and comes with mounting screws, making it easy to install in most electrical panels.

4. Safety Features: The contactor comes with overload protection, which helps prevent damage to the contactor and the electrical system in case of overcurrent.

Cons:

1. Cost: The Siemens 3RH1921-1HA31 contactor is more expensive than some other contactors from less well-known brands.

2. Size: The contactor is larger than some other similar contactors, which may make it more difficult to fit into small electrical panels.

3. Limited Rating: The contactor is rated for a maximum current of 10A, which may not be sufficient for high-current applications.

Conclusion:

If you are looking for a high-quality, reliable, and versatile contactor for your electrical application, the Siemens 3RH1921-1HA31 contactor is a good choice. However, it comes at a higher cost compared to some other contactors. If cost is a concern, you may want to consider contactors from less well-known brands.

Recommendation:

If you require a contactor with a higher current rating or a smaller size, you may want to consider other options from Siemens or other manufacturers. However, if you prioritize reliability, ease of installation, and safety features, the Siemens 3RH1921-1HA31 contactor is a solid choice for your electrical application.

part # 3rh19211ha31 prices

  • $45.00-$184.00

specifications cncmano:

  • brand: Siemens
  • part type: Contactor
  • manufacturer part number: 3RH1921-1HA31

shipping cncmano:

  • service: Standard
  • transit: 4-10 Days
  • cost: $0.00
  • class: Standard
  • type: Fixed

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seller cncmano:

  • rating: 98.1%
  • # reviews: 207

general cncmano:

  • condition: New
  • Business Industrial > CNC, Metalworking Manufacturing > Other CNC, Metalworking Manufacturing

offer cncmano:

  • options: Ship-to-home
  • quantity: 2
  • sold: 0
  • best offers: True
  • availability: In Stock
  • started: May 27, 2025

returns cncmano:

  • policy: Returns Accepted
  • time: 30 Days
  • method: Money back
  • paid by: Buyer
part type: contactor,
category: business & industrial > cnc, metalworking manufacturing, sku: 4654168767063791,

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