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  3. SUPCO 90-291

90-291 SUPCO Spdt Relay Coil

90-291 SUPCO Spdt Relay Coil
Product Information
BrandSUPCO
Manufacturer Part Number90-291
Part TypeCOIL
TrueTRUE

Review SUPCO Spdt Relay 120v Coil

The SUPCO 90-291 SPDT Relay is a versatile and reliable electrical component designed for switching single-pole, double-throw (SPDT) applications. This 120V AC coil relay features a compact size of 1.6 inches in length, 1.1 inches in width, and 0.8 inches in height, making it suitable for use in various electronic projects and applications.

The SUPCO 90-291 relay comes with three terminals: COM (common), NO (normally open), and NC (normally closed). The NO terminal is open when the relay is not energized, while the NC terminal is closed. When the coil is energized, the normally open contact closes, and the normally closed contact opens, allowing current to flow between the NO and COM terminals.

This relay is rated for a maximum operating voltage of 120V AC and a coil resistance of 150 ohms. It can handle a maximum current of 0.1 A at 120V AC and 0.2 A at 24V DC. The contact rating is 10A at 125V AC, ensuring that it can handle a significant load.

The SUPCO 90-291 relay is built with high-quality materials and features a gold-plated contact surface to ensure long-lasting performance and reliable operation. It also comes with a clear and concise marking on the relay body, making it easy to identify the terminals and their functions.

This relay is suitable for various applications, including switch control, alarm systems, and automation projects. It is easy to install and can be controlled manually or remotely, making it a popular choice among hobbyists, engineers, and professionals. The SUPCO 90-291 SPDT Relay is a reliable and cost-effective solution for switching single-pole, double-throw applications in a compact size.

The SUPCO 90-291 SPDT (Single Pole Double Throw) relay with a 120V coil is a commonly used electrical component for various automation and control applications. Below are some potential pros and cons of buying this relay:

Pros:

1. Versatile: The SUPCO 90-291 relay can be used in various applications due to its SPDT configuration, making it a popular choice for many industries.

2. Reliable: This relay is known for its durability and reliability, as it can handle heavy loads and operate for long periods.

3. Easy to Install: It comes with a standard mounting pattern and clear labeling, making it easy to install and integrate into control systems.

4. Cost-Effective: The SUPCO 90-291 is a cost-effective option for those looking for a reliable and versatile relay solution.

Cons:

1. Manual Operation: This relay requires manual switching, which may not be suitable for applications that require automatic switching.

2. Limited Switching Capacity: The 120V coil may not be sufficient for applications requiring high switching capacity.

3. Limited Operating Temperature Range: The operating temperature range of this relay may not be suitable for extreme temperature environments.

Conclusion:

The SUPCO 90-291 SPDT relay with a 120V coil is a reliable and cost-effective solution for various automation and control applications. Its versatility and ease of installation make it a popular choice. However, its manual operation, limited switching capacity, and temperature range may not be suitable for all applications. Therefore, it is essential to consider the specific requirements of the application before deciding to purchase this relay.

Recommendation:

If the application requires automatic switching, a relay with a higher switching capacity, or operates in extreme temperature environments, it may be necessary to consider alternative relay options. However, for applications where manual switching is acceptable, and the switching capacity and temperature range are within the specified limits, the SUPCO 90-291 SPDT relay with a 120V coil is a suitable and cost-effective solution.

Details:

Feel free to make an offer. Coil: 120v 50/60hz. Provides dependable performance.: Supco 90-291 spdt relay 120v coil, this is a new with coil.

Brand: Supco, manufacturer part #: 90-291, condition: brand new, unused, and in original packaging.

specifications genpurrelays:

  • brand: Supco
  • mpn: 90-291
  • part type: Coil
  • true: True

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  • category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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  • quantity: 1
  • started: september 10, 2025
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rating: 99.9% out of 100 based on 499 user ratings.
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