KC-D2A-003 LEACH Relay

Review LEACH Kc-d2a 25a Relay 28vdc Used

The Leach KC-D2A-003 KC-D2A 3PDT 25A Relay is a versatile and robust electrical component designed for various automotive and industrial applications. This 3-pole double-throw (3PDT) relay features a 25-ampere current handling capacity and operates on a 28-volt direct current (VDC) power supply.

The KC-D2A relay comes in a compact and rugged housing, ensuring durability in harsh environments. It boasts three normally open (NO) contacts and three normally closed (NC) contacts, providing flexibility in wiring configurations for different control functions. Each contact is rated at 25 amperes and 250 volts alternating current (VAC) or 28 volts direct current (VDC), allowing for broad compatibility with various electrical systems.

The relay is designed with a latching mechanism, meaning that once the contacts are closed or opened by an external signal, they will remain in that state until manually reset or another signal is received. This feature is particularly useful in applications where the relay needs to maintain a stable connection for extended periods.

The Leach KC-D2A-003 KC-D2A 3PDT 25A Relay is an essential component for various automotive and industrial applications, such as ignition systems, generator control systems, HVAC systems, and more. Its reliable performance, compact size, and robust construction make it a popular choice for engineers and technicians seeking a dependable and high-quality relay solution.

In summary, the Leach KC-D2A-003 KC-D2A 3PDT 25A Relay is a versatile and rugged electrical component suitable for various automotive and industrial applications. It features a 25-ampere current handling capacity, 28-volt DC power supply, three NO contacts, three NC contacts, and a latching mechanism, providing flexibility and reliability for a wide range of control functions.

The KC-D2A-003 KC-D2A 3PDT 25A Relay 28VDC is a type of electromechanical switch used to control electrical circuits. Here are some pros and cons of buying this specific relay:

1. High Current Capacity: This relay can handle up to 25 Amperes of current, making it suitable for applications that require handling large electrical loads.

2. Versatile: It can be used in various applications, including automotive, industrial, and home automation projects.

3. Compact Size: Despite its high current capacity, this relay has a compact size, making it easier to integrate into various projects.

4. 28VDC Operating Voltage: The relay can operate on 28 Volts DC, making it suitable for various voltage systems.

5. Normally Open and Normally Closed Contacts: This relay has both normally open and normally closed contacts, allowing for greater flexibility in circuit design.

1. Manual Operation: This relay is an electromechanical switch, which means it operates mechanically when an electric current is applied. It may not be suitable for applications that require fast switching times or high precision.

2. Relay Life: Electromechanical relays have a finite lifespan, and the number of switching cycles they can handle depends on various factors such as the current and voltage they are handling and the operating temperature.

3. Power Consumption: This relay consumes power even when it is not switching, which can add to the overall power consumption of the system.

In conclusion, the KC-D2A-003 KC-D2A 3PDT 25A Relay 28VDC is a reliable and versatile option for handling large electrical loads in various applications. Its compact size, high current capacity, and 28VDC operating voltage make it a popular choice for many projects. However, its manual operation, finite lifespan, and power consumption are important considerations when deciding whether to purchase this relay. Ultimately, the decision to buy this relay depends on the specific requirements of the application and the trade-offs between its advantages and disadvantages.

Recommendation: If you are looking for a reliable and versatile relay for handling large electrical loads in various applications, the KC-D2A-003 KC-D2A 3PDT 25A Relay 28VDC is a good option to consider. However, if you require fast switching times, high precision, or low power consumption, you may want to consider alternative options such as solid-state relays or transistor switches.

Details:

The Leach kc-d2a 3PDT 25a relay is a power relay designed for industrial/military applications. If all 4 are purchased, I will add the anodized aluminum mounting bracket as shown in photos along with hardware. With a maximum amperage of 25a and coil voltage 28vdc, this relay is suitable for controlling various electrical equipment supplies. There are 4 relays available.

specifications genpurrelays:

• brand: Leach
• mpn: Kc-d2a-003
• current type: Ac/dc
• type: Power Relay
• maximum amperage: 20 A
• current rating: 16-30 A
• coil voltage: 28vdc
• application: Industrial

offer genpurrelays:

• started: september 23, 2025
• availability: in stock
• best offers: true
• in stock #: 4
• options: ship-to-home
• sold #: 17
• prices: $56.00–$280.00
• item condition: Used

seller genpurrelays:

• city: manchester, new hampshire
• # reviews: 457
• rating: 92.9%

general genpurrelays:

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

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• transit: 3-9 days
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• type: calculated
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• policy: no returns