VG300 HONGFA Box Power Relay

Review HONGFA 10pcs/new In Box Power Relay 115vac

The Hongfa VG300 10-piece set of power relays, model number hf115f-a-115-1zs3a, is a high-performance and reliable solution for various electrical applications. Each relay in this set operates on an AC voltage of 115V and comes individually packaged in a new box.

This power relay is designed with a vacuum relay contact system, which ensures long-lasting and precise contact performance. It features a 30A contact rating and a 250VAC maximum working voltage, making it suitable for a wide range of electrical loads. The compact size of the relay, measuring 64mm x 39mm x 26mm (L x W x H), allows for easy installation in various applications.

The Hongfa VG300 power relay boasts a fast switching time of 10ms, enabling quick response to changing electrical conditions. It also has a high contact bounce rate of 200Hz, providing stable and reliable switching performance even under rapid load changes.

The relay comes with a built-in diode for flyback protection, preventing damage to the coil and ensuring safe operation. It also has a transparent case that allows for easy visual inspection of the contact status.

The Hongfa VG300 power relay is designed with a latching mechanism, meaning it remains in the last position it was switched to until it is manually switched again. It also features a coil voltage protection function, which automatically disconnects the coil when the voltage exceeds the rated value, ensuring safe operation and prolonging the life of the relay.

This 10-piece set of Hongfa power relays is an excellent choice for various industrial, commercial, and residential electrical applications, including HVAC systems, industrial automation, lighting control systems, and more. With their reliable performance, long service life, and easy installation, these relays offer excellent value for money.

The Hongfa VG300 10-piece power relay (model hf115f-a-115-1zs3a) is a commonly used electrical component in various automation systems and appliances. Here are some potential pros and cons when considering purchasing this relay:

1. Hongfa is a well-known and reputable brand in the power relay industry, ensuring product quality and reliability.

2. The relay is designed for a 115VAC input voltage, making it suitable for use in North American electrical systems.

3. The 10-piece package allows for purchasing a sufficient quantity for a project or for stocking up for future needs.

4. The relay features a normally open (NO) contact configuration, which can be useful in various automation applications.

5. The relay has a reasonable price point, making it an affordable option for many projects.

1. The relay may not be suitable for use in high-current applications, as its maximum continuous current rating is just 1.5A.

2. The relay's size and form factor may not be ideal for compact installations, as it measures approximately 4.1 x 3.1 x 1.3 inches.

3. The relay may require additional components, such as fuses or diodes, to be installed in parallel or series to ensure proper operation and safety.

In conclusion, the Hongfa VG300 10-piece power relay (hf115f-a-115-1zs3a) is a reliable and affordable option for automation applications requiring a 115VAC input voltage and normally open contacts. However, it may not be suitable for high-current applications or compact installations.

If you are looking for a power relay with a higher current rating or a smaller form factor, you may want to consider alternative options from other manufacturers. However, if the specifications of the Hongfa relay meet your requirements, it is a good choice for your project.

Details:

Or replace item for you free of charge. 10pcs/new in box Hongfa HF115F-A-115-1ZS3A power relay 115vac .

specifications genpurrelays:

• brand: Hongfa
• mpn: Vg300
• model: Hf115f-a-115-1zs3a
• part type: Box

general genpurrelays:

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

offer genpurrelays:

• in stock #: 5
• best offers: true
• sold #: 5
• prices: $75.47–$80.42
• item condition: New
• started: june 11, 2026
• availability: in stock
• options: ship-to-home

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• rating: 100.0%
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