MK1D LINE RELAYS Relay Esterline Spdt Electric

Review LINE RELAYS 24vdc 24v Dc Relay Esterline 5a Spdt Electric

The Line Relays MK1D 24VDC 24V, manufactured by Esterline, is a versatile and reliable SPDT (Single Pole Double Throw) electric relay designed for use with 24V DC coil voltage. This 5A relay is an excellent choice for various applications where switching low-voltage AC or DC circuits is required.

The compact and robust design of this Line Relay ensures its durability and reliability even in demanding environments. It features gold-plated contacts that ensure optimal conductivity and long contact life, minimizing the risk of arcing and sparking. The relay comes with a clear and concise labeling system, making it easy to identify the normally open (NO) and normally closed (NC) contacts.

The Line Relay MK1D's coil resistance is approximately 150 ohms, and it has a contact rating of 250VAC, 10A at 25 C. The relay's operating temperature range is from -20 C to 70 C, making it suitable for use in a wide range of environmental conditions. Its maximum operating frequency is 50Hz, and it has an operating current of 24V DC.

Installation of the Line Relay is straightforward, as it comes with mounting screws and a terminal block to facilitate easy wiring. The relay's compact size, measuring 45mm x 32mm x 18mm (L x W x H), makes it ideal for use in confined spaces. Additionally, it has a protective coating to shield it from dust and moisture, ensuring its longevity in various environments.

The Line Relay MK1D is an economical and efficient solution for switching low-voltage circuits, offering reliable performance and long contact life. Its robust design and wide operating temperature range make it a reliable option for various industrial, commercial, and residential applications.

Line relays, specifically the MK1D 24VDC 24V, 5A SPDT (Single Pole Double Throw) electric relay from Esterline, can be a valuable addition to various electrical systems due to their versatility and reliability. Here are some pros and cons that may help in deciding whether to purchase this relay:

1. Versatility: This relay can be used in a wide range of applications, including industrial automation, HVAC systems, power distribution, and telecommunications.

2. Reliability: Esterline is a well-known manufacturer of high-quality relays, and the MK1D series is known for its durability and long life.

3. Low Operating Voltage: Operating at a low voltage of 24V, this relay can be used in applications where a higher voltage relay is not required, reducing energy consumption and system complexity.

4. Compact Size: With a small form factor, this relay can be easily integrated into space-constrained applications.

5. Cost-Effective: Compared to other relays with similar specifications, the MK1D 24VDC 24V, 5A SPDT relay is relatively affordable.

1. Limited Current Capacity: With a maximum current capacity of 5A, this relay may not be suitable for applications that require higher current handling capabilities.

2. Manual Operation: This relay operates manually, requiring an external control signal to switch between contacts.

3. Lack of Protection Features: This relay does not have built-in protection features such as overcurrent or overvoltage protection, which may be required in some applications.

The MK1D 24VDC 24V, 5A SPDT electric relay from Esterline offers a cost-effective, reliable, and versatile solution for a wide range of low-current switching applications. Its compact size, low operating voltage, and durability make it an excellent choice for many industrial and commercial applications. However, its limited current capacity and lack of protection features may make it unsuitable for applications that require higher current handling or additional protection features.

If your application requires a low-voltage, manually operated, and cost-effective relay with a current capacity of up to 5A, then the MK1D 24VDC 24V, 5A SPDT electric relay from Esterline is an excellent choice. However, if your application requires higher current handling capabilities or additional protection features, then you may need to consider other relay options with more robust specifications.

Details:

Line Relays MK1D relay: details:: you are buying one new relay as shown in the pictures. Location 27-8. Surplus from a large manufacturers spare parts room. Special delivery arrangements can be made as needed.

We buy sell and repair all industrial electrical parts.

specifications genpurrelays:

• brand: Line Relays
• mpn: Mk1d
• part type: 24v
• country of origin: United States

payments genpurRelays:

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offer genpurRelays:

• options: ship-to-home
• availability: in stock
• best offers: true
• in stock #: 2
• sold #: 4
• started: june 9, 2026
• prices: $19.99–$25.00
• item condition: New – Open box

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• class: standard, one-day
• transit: 2-4 days
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• city: columbus, ohio
• # reviews: 1248
• rating: 100.0%

general genpurrelays:

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

returns genpurRelays:

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