MS27401-36X STRUTHERS DUNN Military Relay

Review STRUTHERS DUNN Military Electromagnetic 28v Dc Relay

The Struthers Dunn MS27401-36X Military 28V Relay is a robust and reliable electrical switching component designed for use in military and defense applications. This relay is part of Struthers Dunn's MS27000 series, which is known for its high performance and durability.

The MS27401-36X is a 36-channel, Form A, normally open, solid state, mercury free, and hermetically sealed relay. It operates on a 28V DC power supply and is capable of switching up to 36 loads independently. Each channel can handle a maximum current of 10 Amps and a maximum voltage of 30V AC or DC.

The relay's solid state design provides several advantages over traditional electromechanical relays. It offers faster switching times, longer life expectancy, lower power consumption, and improved reliability. Additionally, the mercury-free design makes it an environmentally friendly option.

The MS27401-36X is built to military standards, specifically MIL-STD-810G, which tests for environmental conditions such as temperature extremes, humidity, and shock and vibration. It is also approved for use in rugged military environments and can withstand harsh conditions.

The hermetically sealed design of the relay ensures that it is protected from external contaminants, making it resistant to moisture, dust, and other environmental factors. This feature is crucial for military applications where equipment is often deployed in challenging environments.

The MS27401-36X also features a diode isolator on each channel, which provides protection against inductive loads and prevents voltage spikes from damaging the relay or the load. This feature is particularly important when switching inductive loads such as motors or solenoids.

The relay's contacts are made of gold-plated beryllium copper, which provides excellent conductivity and ensures a reliable electrical connection. The contacts are also designed to be self-cleaning, which helps to maintain contact integrity over time.

The MS27401-36X comes in a compact, stackable package that measures 5.12 inches by 6.06 inches by 1.75 inches. It also features a removable terminal block, which makes wiring and installation easier and more convenient.

In summary, the Struthers Dunn MS27401-36X Military 28V Relay is a high-performance, reliable, and durable switching component designed for use in military and defense applications. Its solid state design, mercury-free construction, military standard compliance, and hermetically sealed packaging make it an excellent choice for harsh and demanding environments.

The Struthers-Dunn MS27401-36x Military 28V Relay is a heavy-duty, high current relay suitable for various military and industrial applications. Here are some pros and cons to help you decide if this relay is the right choice for your needs.

1. High Current Capacity: This relay can handle up to 36 contacts with a current capacity of 28 Amperes, making it suitable for handling large currents.

2. Military Grade: The MS27401-36x is designed to military specifications, ensuring it can withstand harsh environments and meet strict performance requirements.

3. Versatile: This relay can be used in a wide range of applications, including power distribution, signaling, and control systems.

4. Reliable: Struthers-Dunn is a well-known and reputable manufacturer of military and industrial relays, ensuring high-quality and reliability.

5. Easy to Install: The MS27401-36x comes with mounting hardware and is designed for easy installation.

1. Cost: As a high-performance, heavy-duty relay, the MS27401-36x is more expensive than standard relays.

2. Size: Due to its high current capacity and military-grade design, this relay is larger and heavier than standard relays.

3. Complexity: This relay may require more expertise to install and maintain due to its advanced features and military specification.

The Struthers-Dunn MS27401-36x Military 28V Relay is a high-performance, heavy-duty relay suitable for military and industrial applications that require large current capacity and reliability. While it comes with a higher cost and larger size than standard relays, its military-grade design, versatility, and reliability make it a worthwhile investment for those who need it.

If you require a heavy-duty relay for military or industrial applications and can afford the higher cost, the Struthers-Dunn MS27401-36x Military 28V Relay is an excellent choice. If you have less demanding requirements or a smaller budget, a standard relay may be a more suitable option for you.

Details:

Struthers Dunn MS27401-36X military electromagnetic 28v dc relay, hard to find, new old stock. Originally kept on hand for equipment breakdowns, these parts have been stored away, undisturbed many years. As with all our listings, only what is pictured included. This item comes from our recent acquisition of new old stock a local university's maintenance department.

specifications genpurrelays:

• brand: Struthers Dunn
• mpn: Ms27401-36x
• current type: Dc
• type: Power Relay
• coil voltage: 28v

payments genpurrelays:

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shipping genpurrelays:

• type: fixed
• transit: 3-7 days
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• carrier: usps
• class: standard, expedited

seller genpurrelays:

• city: medical lake, washington
• rating: 100.0%
• # reviews: 2797

general genpurrelays:

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

returns genpurrelays:

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

offer genpurrelays:

• sold #: 17
• in stock #: 1
• price: $149.95
• item condition: New – Open box
• started: october 15, 2025
• availability: in stock
• options: ship-to-home