HF18FH-A120-4Z1D HONGFA Relay Coil Base

Review HONGFA Relay 120v Coil Base Used

The Hongfa HF18FH-A120-4Z1D Relay is a versatile and reliable electrical component designed for various applications requiring the switching of electrical circuits. This particular model is a 120V coil base relay, featuring a formidable switching capacity of 18 amperes at 250 volts AC or 30 amperes at 120 volts AC.

The HF18FH-A120-4Z1D is a four-pole, double-throw relay, meaning it has four normally open (NO) contacts and four normally closed (NC) contacts. Each contact can handle a maximum current of 10 amperes at 125 degrees Celsius, making it suitable for a wide range of electrical loads.

This Hongfa relay boasts a compact size, measuring only 39.4mm (L) x 33.8mm (W) x 19.5mm (H), making it an excellent space-saving solution for your projects or installations. It also comes with a built-in latching mechanism, which ensures that the contacts remain in their final position after the coil has been de-energized.

The HF18FH-A120-4Z1D relay is designed with high-quality materials and advanced manufacturing techniques. Its contacts are made from silver-plated brass, which provides excellent conductivity and resistance to oxidation. The coil winding is made from high-temperature insulation material, ensuring reliable operation even under heavy usage.

The relay is also equipped with a contact protection function, which prevents arcing and sparking when the contacts are being switched. This feature ensures a longer lifespan for the contacts and reduces the risk of electrical hazards.

The Hongfa HF18FH-A120-4Z1D relay is a robust and reliable solution for a wide range of applications, including industrial automation, HVAC systems, and power distribution. Its high switching capacity, multiple contact configurations, and compact size make it an indispensable tool for electrical engineers and technicians.

The Hongfa HF18FH-A120-4Z1D relay is a 120V coil base model with a contact rating of 18A at 250V AC and 10A at 24V DC. Here are some potential pros and cons of buying this relay:

1. High Contact Rating: With a contact rating of 18A at 250V AC and 10A at 24V DC, this relay can handle a significant amount of current and voltage.

2. Reliable Brand: Hongfa is a reputable brand in the relay industry, known for producing high-quality and reliable products.

3. Versatile: This relay is suitable for various applications due to its wide operating voltage range.

4. Compact Size: With dimensions of 42mm x 32mm x 18mm, this relay is relatively small and compact, making it easier to install in tight spaces.

1. Higher Price Point: Compared to some other relays with similar specifications, the Hongfa HF18FH-A120-4Z1D may be more expensive.

2. Manual Operation: This relay requires manual operation, meaning it cannot be controlled remotely or automatically.

3. Limited Coil Voltage: Although this relay has a high contact rating, it can only handle a maximum coil voltage of 120V.

The Hongfa HF18FH-A120-4Z1D relay offers a high contact rating, reliability from a reputable brand, versatility, and compact size. However, it may be more expensive than some other relays, and it requires manual operation with a limited coil voltage. Ultimately, if your application requires a high contact rating and reliability, and you are willing to pay a premium, this relay may be a good choice for you. If you need remote or automatic control or a higher coil voltage, you may want to consider other options.

If you are looking for a reliable and high-performing relay with a high contact rating, the Hongfa HF18FH-A120-4Z1D may be a good option for you. However, it is essential to consider your application's specific requirements, such as coil voltage and automatic control needs, before making a final decision. Additionally, be sure to compare prices from various suppliers to ensure you are getting the best value for your investment.

Details:

Hongfa relay HF18FH-A120-4Z1D 120v coil w/base used: 20.00: relayhf18fh-a120-4z1d AcDelco 32h2-7.

specifications genpurrelays:

• brand: Hongfa
• mpn: Hf18fh-a120-4z1d
• part type: Coil

payments genpurrelays:

• other
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• wallet: google-pay

offer genpurrelays:

• best offers: true
• availability: in stock
• in stock #: 3
• options: ship-to-home
• started: may 30, 2026
• sold #: 16
• price: $20.00
• item condition: Used

general genpurrelays:

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

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

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