B7AST6B1 HONGFA Box Relays

Review HONGFA 10pcs/new In Box Relays

Hongfa B7AST6B1 10pcs New Box HF2150-1A-18DE Relays

The Hongfa B7AST6B1 10pcs New Box HF2150-1A-18DE Relays are a high-quality, reliable, and versatile set of electromechanical switches designed to handle various low-voltage applications. These relays are manufactured by Hongfa, a trusted name in the electrical industry, known for their commitment to innovation, quality, and customer satisfaction.

Each relay in this set is a single-pole double-throw (SPDT) type, which means it can switch one electrical contact between two terminals. They feature a contact rating of 1A, making them suitable for applications that require the switching of low currents. These relays operate on a DC voltage of 12V and have a coil resistance of 180 .

The Hongfa B7AST6B1 relays are housed in a robust and compact plastic casing that measures 32mm x 21mm x 15mm. The compact size makes them ideal for use in confined spaces, while the sturdy construction ensures they can withstand the rigors of industrial environments.

These relays come with a number of useful features that make them an excellent choice for various applications. They have a silver-plated contact surface that provides excellent conductivity and durability. The relays also feature a built-in diode that protects against inductive loads and ensures proper relay operation.

The Hongfa B7AST6B1 10pcs New Box HF2150-1A-18DE Relays are easy to install, thanks to their clear markings and a screw terminal design that allows for quick and secure wiring. They also come with a protective cap to prevent accidental actuation during installation or transportation.

In summary, the Hongfa B7AST6B1 10pcs New Box HF2150-1A-18DE Relays are a high-performance, reliable, and versatile set of electromechanical switches suitable for various low-voltage applications. With their robust construction, excellent conductivity, and user-friendly design, these relays offer excellent value for money and are an excellent choice for professionals and DIY enthusiasts alike.

The Hongfa B7AST6B1 relays are 10-piece sets of 1 Form A, 5 A, 250 V AC contact relays with a coil voltage of 18 V DC. Here are some potential pros and cons of purchasing these relays.

1. Hongfa is a reputable brand known for producing high-quality electrical components.

2. These relays are versatile, as they can handle a wide range of voltage and current.

3. They have a compact size, making them ideal for use in cramped spaces.

4. They have a quick make and break action, making them suitable for applications that require fast switching.

5. They are available in a pack of 10, which can save you money compared to buying individual relays.

1. These relays are not suitable for use in high-power applications, as they have a relatively low current capacity.

2. They require a separate power source for the coil, which can add complexity to the wiring.

3. They may not be the most energy-efficient option, as they require power to maintain the state of the contacts.

The Hongfa B7AST6B1 relays are a good option for applications that require fast switching and have moderate power requirements. They are also cost-effective due to their availability in a pack of 10. However, they may not be the best choice for high-power applications or for applications where energy efficiency is a priority. Overall, they are a reliable and versatile option for many electrical control applications.

If you are looking for relays for applications with moderate power requirements and a need for fast switching, the Hongfa B7AST6B1 relays are a solid choice. However, if you require higher power capacity or greater energy efficiency, you may want to consider other options. It is always a good idea to carefully evaluate the specific requirements of your application and consult with an electrical engineer or other qualified professional to ensure that the relays you choose are the best fit for your needs.

Details:

With a 1-pole contact configuration and robust coil, it ensures reliable actuation even under frequent cycling, vibration, or electrically noisy conditions typical of manufacturing environments. The Hongfa HF2150-1A-18DE is a dependable industrial relay designed to deliver stable switching performance for variety of automation, control, and signal-isolation applications. Built with durable internal contacts and a well-engineered coil mechanism, this relay supports long service life maintenance-free operation. Its compact, PCB-mount-friendly design allows easy installation into control boards, interface modules, and embedded systems, simplifying wiring reducing assembly time.

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Package content. Product specifications. 10pcs/new in box Hongfa HF2150-1A-18DE relays. All shipping charges are not negotiable.

Do remember sign your rma# on the front of package. Ideal for engineers needing a versatile, cost-effective relay solution switching circuits, load control, and interface applications in industrial machines, hvac systems, or automation panels.

specifications genpurrelays:

• brand: Hongfa
• mpn: B7ast6b1
• model: Hf2150-1a-18de
• part type: Box

seller genpurrelays:

• rating: 98.1%
• city: south el monte, california
• # reviews: 28985

returns genpurrelays:

• time: 60 days
• policy: returns accepted
• method: money back
• paid by: seller

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• type: fixed
• class: standard
• transit: 5-12 days
• service: standard

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general genpurrelays:

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

offer genpurrelays:

• started: december 14, 2025
• sold #: 12
• options: ship-to-home
• prices: $56.36–$63.12
• item condition: New
• availability: in stock
• in stock #: 5
• best offers: true