UF3-24VDCN KUHNKE Relay

Review KUHNKE Relay 10a 220v

The Kuhnke UF3-24VDCN is a versatile and reliable 10A, 220V AC coil relay designed for various automation and control applications. This German-engineered component is renowned for its robust construction, ensuring long-lasting performance under heavy usage.

The UF3-24VDCN features a compact size of 35 x 35 x 21 mm, making it an excellent space-saving solution for your control panel or automation system. It operates on a 220V AC voltage and comes with a 24V DC coil, which is switchable using an integrated contact. The relay contacts are rated for a maximum contact current of 10A at 250V AC or 30V DC.

One of the unique aspects of the Kuhnke UF3-24VDCN is its contact technology. The contacts are made of high-quality silver alloy, which ensures excellent contact conductivity and minimizes arcing during switching. This results in reduced wear and longer contact life. Additionally, the contacts are gold-plated, providing an additional layer of protection against oxidation and corrosion.

This relay comes with an NO (Normally Open) and an NC (Normally Closed) contact configuration. When the coil is de-energized, the contacts are open in the case of the NO contact and closed for the NC contact. When the coil is energized, the NO contact closes, and the NC contact opens. This configuration allows for various control and automation functions.

The Kuhnke UF3-24VDCN also comes with an LED indicator, which illuminates when the coil is energized. This visual confirmation helps with troubleshooting and monitoring the status of your control system.

The UF3-24VDCN is suitable for various applications in industries such as automotive, manufacturing, and building automation. Its high reliability, long contact life, and compact size make it a popular choice for control and automation applications where dependability and space are essential.

The Kuhnke UF3-24VDCN is a 10A, 220V AC coil relay with a voltage range of 12-24V DC. Here are some pros and cons that might help you make a decision about purchasing this relay:

1. Robust Construction: Kuhnke relays are known for their high-quality and robust construction. This particular model is no exception, with a die-cast housing and gold-plated contacts.

2. Versatile: The UF3-24VDCN relay can be used in various applications, including industrial automation, HVAC systems, and lighting control.

3. High Operating Safety: The relay has a built-in overload protection feature, which helps prevent damage to the contacts due to overcurrent.

4. Fast Switching: The relay can switch at a rate of up to 100 times per second, making it suitable for applications where quick response times are required.

5. Compact Size: The relay has a compact size, making it easy to install in tight spaces.

1. Expensive: Compared to some other relays in the market, the Kuhnke UF3-24VDCN is relatively expensive.

2. Limited Coil Voltage: The relay has a limited coil voltage range of 12-24V DC, which might not be suitable for all applications.

3. Manual Operation: The relay is manually operated, which means that it requires manual intervention to turn on or off.

4. Lack of Built-in Diagnostics: The relay does not have any built-in diagnostics, which might make troubleshooting more difficult in some applications.

The Kuhnke UF3-24VDCN relay is a high-quality, robust, and versatile option for applications that require a 10A, 220V AC coil relay with a voltage range of 12-24V DC. Its fast switching speed, built-in overload protection, and compact size make it a suitable option for various industrial automation, HVAC, and lighting control applications. However, its relatively high cost and lack of built-in diagnostics might be a drawback for some users.

If you are looking for a high-quality and robust 10A, 220V AC coil relay with a voltage range of 12-24V DC for industrial automation, HVAC, or lighting control applications, the Kuhnke UF3-24VDCN is an excellent option to consider. However, if cost is a major concern, you might want to explore other options in the market that offer similar specifications at a lower price point. Additionally, if you require built-in diagnostics, you may want to consider other relays with this feature.

Details:

Please refer to the photos.

specifications genpurrelays:

• brand: Kuhnke
• mpn: Uf3-24vdcn
• model: Uf3b-24v
• country/region of manufacture: Germany

offer genpurrelays:

• sold #: 19
• availability: in stock
• prices: $19.12–$151.02
• item condition:
  • Used
  • New – Open box
  • Gebraucht
• best offers: true
• started: august 12, 2025
• options: ship-to-home

general genpurrelays:

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

shipping genpurrelays:

• type: fixed
• service: standard
• transit: 4-8 days
• class: standard

seller genpurrelays:

• rating: 99.2%
• city: garfield, new jersey
• # reviews: 4986

payments genpurrelays:

• other
• credit card: diners-club
• wallet: apple-pay

returns genpurrelays:

• paid by: seller
• method: money back
• policy: returns accepted
• time: 30 days