MK3281 LINE ELECTRIC Relay Pin

Review LINE ELECTRIC Relay Pin 115vac Used See Pictures

The Line Electric MK3281 is a 20-pin, 115VAC relay designed to provide reliable and efficient switching capabilities for various electrical applications. This versatile relay is engineered to meet the demands of industrial, commercial, and residential settings, offering a robust and dependable solution for automating electrical circuits.

The MK3281 features a compact size, measuring just 1.6 inches in length, 1.4 inches in width, and 0.7 inches in height. Despite its small footprint, this relay offers impressive performance, with a contact rating of 10A at 125VAC and a coil voltage of 115VAC. It's important to note that the coil current should not exceed 0.35A, and the contact bounce time is approximately 15ms.

This 20-pin relay boasts a user-friendly design, with clearly labeled pins for easy identification of each terminal. The pins include inputs for normally open (NO), normally closed (NC), and common (COM) contacts, as well as coil power and ground terminals. The relay also includes diagnostics pins, such as NO contact monitored (NM), NC contact monitored (CM), and coil fault (CF).

The Line Electric MK3281 is constructed using high-quality materials, including a robust, corrosion-resistant housing and gold-plated contacts. The relay's contacts are rated for up to one million cycles, ensuring long-lasting performance and reliability. The coil is designed with a low impedance, which helps to minimize power consumption and reduce heat generation.

The MK3281 is compatible with various control systems and can be used in a wide range of applications, including HVAC systems, lighting control, and automation projects. It can be easily controlled using a variety of methods, such as contactors, sensors, or timers.

In summary, the Line Electric MK3281 is a high-performance, 20-pin, 115VAC relay that offers reliable and efficient switching capabilities for various electrical applications. Its compact size, robust design, and user-friendly features make it an ideal choice for industrial, commercial, and residential settings. With a long-lasting contact life and low power consumption, this relay is an excellent investment for any project requiring electrical automation.

Pros and Cons of Buying a 20-Pin 115VAC Line Voltage MK3281 Relay

When considering purchasing a 20-pin 115VAC line voltage MK3281 relay, it's important to examine both its advantages and disadvantages to make an informed decision.

1. Versatility: This relay's 20-pin configuration allows it to control various appliances and devices, providing flexibility in various applications.

2. High Load Capacity: With a high current capacity, it can handle heavy loads and power larger devices.

3. Durable Construction: The MK3281 relay is engineered with robust materials, making it suitable for industrial and heavy-duty use.

4. External Coil: The external coil design enables easy coil replacement if needed, increasing the overall lifespan of the relay.

5. Enhanced Safety: The line voltage relay's isolation ensures operator safety, as it prevents electrical contact between the control circuit and the power circuit.

1. Complex Wiring: The 20-pin interface can lead to complex wiring configurations, potentially increasing the installation time and cost.

2. Size and Weight: The larger size and weight may limit its application in compact spaces or portable devices.

3. Higher Cost: Compared to lower voltage relays, the high voltage relay comes with a higher price tag due to its increased power handling capacity.

4. Limited Compatibility: The MK3281 is not compatible with low voltage circuits, so it may not be suitable for applications requiring low voltage control.

The MK3281 20-pin 115VAC line voltage relay offers several benefits, including versatility, high load capacity, durability, enhanced safety, and external coil design. However, it also presents challenges such as complex wiring, larger size, higher cost, and limited compatibility. Ultimately, the decision to purchase a MK3281 relay depends on the specific application requirements, including power handling capacity, size constraints, compatibility, and cost considerations.

If you need to control heavy loads in industrial applications with a reliable and robust relay, the MK3281 20-pin 115VAC line voltage relay is an excellent choice. However, if you have limited space, a smaller budget, or low voltage requirements, you may consider alternative relays with lower voltage and smaller form factors. Always ensure you carefully evaluate the application requirements before making a purchase.

Details:

Please see the pictures for condition and details. Line Electric MK3281 relay 20 pin 115vac used see pictures. Used in good working condition.

specifications genpurrelays:

• brand: Line Electric
• mpn: Mk3281
• part type: Pin
• number of pins: 20-pin
• mounting style: Plug-in/on

general genpurrelays:

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

returns genpurrelays:

• time: 14 days
• method: money back
• policy: returns accepted
• paid by: buyer

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• rating: 99.8%
• city: north manchester, indiana
• # reviews: 8981

offer genpurrelays:

• best offers: true
• options: ship-to-home
• price: $34.99
• item condition: Used
• sold #: 11
• started: november 8, 2025
• availability: in stock
• in stock #: 1

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