12HFA51A44 GENERAL ELECTRIC Ge Hfa Contact Relay

Review GENERAL ELECTRIC Ge Hfa Multi Contact Auxiliary Relay 48v Dc Usa

GE HFA 12HFA51A44 Contact Relay: High Performance 48V Relay with Compact Design

The GE HFA 12HFA51A44 contact relay, manufactured by General Electric, is a high-performance electromechanical relay specifically designed for use in 48V dc applications. When it comes to reliability and durability, this compact relay is a top choice for various industries and applications where precise electrical switching is essential.

The core feature of the GE HFA 12HFA51A44 contact relay is its ability to handle 48V dc electrical loads. It is a single-pole, double-throw (SPDT) relay that comes with two normally open (NO) contacts and one common terminal. The compact size of the relay makes it ideal for restricted spaces and applications requiring a small footprint. This is particularly important for industrial automation systems and solar energy systems that demand a high level of space efficiency.

The HFA series contact relays from GE, like the 12HFA51A44 model, are known for their impressive electrical performance. With a contact current rating of up to 0.3 A and a coil current rating of up to 1.0 A, it can effectively control a wide range of loads. The inductive coil resistance of this relay is 125 ohms, and the contact noise level is typically low, which contributes to optimal performance in control applications.

The 12HFA51A44 contact relay boasts a heritage-proven rugged construction. It has a controlled ambient temperature rating between -40 C to 70 C, making it suitable for a wide range of applications in diverse environmental conditions. The contacts themselves are made of silver-alloy material, ensuring excellent corrosion resistance and survivability for thousands of load cycles. The set screws on the relay terminals enable users to securely affix wires for added stability and dependability.

The GE HFA 12HFA51A44 relay adheres to stringent safety standards, with UL and CSA certifications. It is RoHS-compliant, meaning it is free of possibly harmful substances often found in electronic products, such as lead, mercury, cadmium, and others. The relay's UL Recognized Component designation provides system designers and OEMs with an assurance that it can be integrated into their UL-listed products.

The GE HFA 12HFA51A44 contact relay is a reliable and robust solution for applications requiring high-performance electrical switching in 48V dc circuits. Its compact size, excellent electrical performance, rugged construction, and adherence to safety standards make it a go-to choice for various industries and applications, such as solar energy and industrial automation systems. Whether you're upgrading existing equipment or designing a new system, the 12HFA51A44 contact relay is well-equipped to meet your needs and exceed your expectations.

The General Electric (GE) 12HFA51A44 GE HFA Contact Relay 48V is a commonly used electrical component in various industrial and automation applications. Here are some pros and cons of using this particular relay model:

1. High Contact Capacity: This relay can handle heavy electrical loads with its high contact capacity of 30 amps at 48 volts.

2. Robust Design: The GE 12HFA51A44 is built to last with a robust design, making it suitable for use in harsh environments.

3. Reliability: GE is a well-established brand known for producing reliable electrical components, and this relay model is no exception.

4. Easy to Install: It has a clear and intuitive wiring diagram and a standard size and shape, making it easy to install and integrate into systems.

5. Low Cost: Compared to other relays in its class, the GE 12HFA51A44 is relatively inexpensive, making it an attractive option for those on a budget.

1. Limited Operating Temperature: The recommended operating temperature for this relay is between -40 C and 85 C, which may not be suitable for applications operating outside of this range.

2. Requires Coil Voltage: The relay requires a DC coil voltage of 48V to operate, which may require additional power sources or voltage conversions for some systems.

3. Limited Current Handling Capacity: Although it has a high contact capacity, the relay's maximum current handling capacity is only 30 amps.

The GE 12HFA51A44 is a reliable, cost-effective, and easy-to-install 48V DC contact relay with a high contact capacity, making it an excellent choice for industrial and automation applications that require heavy electrical contacts. However, it may not be suitable for applications operating outside of the recommended temperature range or requiring greater current handling capacity.

If you are in the market for a 48V DC contact relay with a high contact capacity and a reliable and cost-effective option, the GE 12HFA51A44 is an excellent choice. However, if you require a wider temperature range or greater current handling capacity, you may need to consider other options. It's essential to carefully evaluate the specifications of the relay versus the requirements of your application before making a purchase.

Details:

In good condition, item is untested. See photos for visual and specifics.

specifications genpurrelays:

• brand: General Electric
• mpn: 12hfa51a44
• type: Auxiliary Relay
• current type: Dc
• unit type: Unit
• coil voltage: 48 Volts
• number of poles: 5 Or More
• country/region of manufacture: United States

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• type: calculated
• class: standard
• transit: 4-8 days
• carrier: usps
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• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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• prices: $67.68–$241.59
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• started: november 17, 2024
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