MKTRO3D LINE ELECTRIC Esterline Relay

Review LINE ELECTRIC Relays Mktr03d Esterline 110vdc Relay

Introducing the MKTRO-3D, MKTR03D, and ESTERLINE 110VDC Line Electric 3D Relay from Metra Electronics - a must-have component for various automotive and industrial applications. This 3D or "triple-pole, triple-throw" relay boasts an impressive design that offers three independent single-pole, double-throw (SPDT) relays in a single housing.

The MKTRO-3D, MKTR03D, and ESTERLINE 110VDC Line Electric 3D Relay is engineered for reliable performance. It operates on a voltage range of 100V to 130V AC or 110V to 132V DC. The relay contacts are rated for a maximum current of 1.5 Amps at 25 degrees Celsius, ensuring efficient and dependable switching, even in demanding environments.

This 3D relay features a robust, compact design with a PCB (printed circuit board) mounting option. The contacts are gold-plated to enhance their durability and conductivity, allowing for long-lasting, consistent performance. The relay has a latching action, meaning it stays in the position it's switched to until manually reset.

The MKTRO-3D, MKTR03D, and ESTERLINE 110VDC Line Electric 3D Relay can be easily controlled using a coil voltage. The coil has a resistance of 20 Ohms and a maximum power dissipation of 1.2 Watts, ensuring the relay can handle various control signals efficiently. The relay also comes with a built-in LED indicator, making it easier to monitor its status.

This 3D relay is an exceptional choice for various applications, including automotive ignition systems, accessory control circuits, and industrial control systems. Its versatile design, robust construction, and high reliability make it a preferred component for professionals and hobbyists alike.

MTR-3D, MTR-03D, and MTR-03D-ES relays from Estreline Technologies are solid-state, opto-isolated relays that operate on 110VDC. These relays offer several advantages and disadvantages, which are outlined below:

1. Solid-state design: These relays do not have moving parts, making them more reliable, quieter, and less prone to wear and tear compared to traditional electromechanical relays.

2. Opto-isolation: The MTR relays feature opto-isolation, which separates the control circuit from the load circuit, providing electrical isolation and eliminating the risk of galvanic shock.

3. Compact size: The MTR relays are relatively small and compact, making them suitable for space-constrained applications.

4. Low power consumption: These relays consume very little power, making them an energy-efficient option.

5. Long life: Due to their solid-state design and lack of moving parts, these relays have a longer lifespan compared to traditional relays.

1. Higher cost: MTR relays are generally more expensive than their traditional electromechanical counterparts.

2. Limited current capacity: These relays have a limited current capacity, making them unsuitable for high-current applications.

3. Limited voltage range: The MTR relays operate on a relatively low voltage range, limiting their applications to low-voltage systems.

MTR-3D, MTR-03D, and MTR-03D-ES relays from Estreline Technologies offer several advantages, including solid-state design, opto-isolation, compact size, low power consumption, and long life. However, they also have some disadvantages, such as higher cost, limited current capacity, and limited voltage range.

If you require a relay for a low-voltage, low-current application where electrical isolation and reliability are important, then the MTR relays may be an excellent choice. However, if you need a relay for a high-current or high-voltage application, or if cost is a significant concern, then you may want to consider alternative options.

If you are looking for a reliable, compact, and opto-isolated 110VDC relay for a low-current application, then the MTR-3D, MTR-03D, or MTR-03D-ES relays from Estreline Technologies could be a good choice. However, if you need a relay for a high-current or high-voltage application, or if cost is a concern, then you may want to explore alternative options from other manufacturers.

Details:

We buy sell and repair all industrial Electrical parts. Location 25-16. Surplus from a large manufacturers spare parts room. Line Electric mktr03d relay: details:: you are buying one new relay as shown in the pictures.

Special delivery arrangements can be made as needed.

specifications genpurrelays:

• brand: Line Electric
• mpn: Mktro3d

shipping genpurrelays:

• service: ups ground, ups next day air
• class: standard, one-day
• transit: 3-5 days
• carrier: ups
• type: calculated

offer genpurrelays:

• best offers: true
• availability: in stock
• in stock #: 3
• prices: $13.97–$39.99
• item condition:
  • New – Open box
  • Used
• options: ship-to-home
• started: march 13, 2026
• sold #: 8

returns genpurrelays:

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

seller genpurrelays:

• # reviews: 941
• city: columbus, ohio
• rating: 100.0%

general genpurrelays:

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

payments genpurrelays:

• wallet: google-pay
• other
• credit card: discover