91XDX103 STRUTHERS-DUNN Vac Coil

Review STRUTHERS-DUNN Vac Coil 60 Hz Amps 115

The Struthers-Dunn 91xdx103 relay is a versatile and reliable solution for various electrical applications. This particular model is identified as a 4PDT, 115V AC coil, NO (Normally Open) type relay.

The 4PDT (Four-Pole Double-Throw) configuration of this relay allows it to switch four separately controlled circuits. Each pole can be switched independently, making it a suitable choice for complex electrical systems requiring multiple switch functions.

This Struthers-Dunn relay operates on an AC voltage of 115 volts. The coil, which is responsible for energizing the relay contacts when the switch is activated, requires no current once the contacts have been engaged. This feature, known as Normally Open (NO), ensures that the contacts return to their original position when the coil is de-energized.

The 60 implies the number of contacts in this relay. Each contact is capable of switching a circuit. Therefore, this 4PDT, 115V AC coil, NO type relay can switch a total of six circuits.

This Struthers-Dunn 91xdx103 relay is known for its robust and durable construction. It is built with high-quality materials and components, ensuring long-lasting performance even in demanding applications. The contacts are made of silver alloy for superior conductivity and resistance to wear. The relay housing is designed to protect the internal components from environmental hazards, such as moisture and dust.

The Struthers-Dunn 91xdx103 relay is an essential component for various electrical systems, including industrial automation, heating and cooling systems, and telecommunications equipment. Its high reliability, flexibility, and robustness make it a popular choice among engineers and technicians. Additionally, its compliance with various industry standards, such as UL and CE, ensures its safety and reliability in various applications.

The Struthers-Dunn 91XDX103 relay with NOS-115 vac coil 60 4PDT 115 is a type of electromechanical switch used in various electrical applications, particularly in automotive and industrial systems. Here are some potential pros and cons of buying this specific relay:

1. Authenticity: The NOS-115 vac coil is a new old stock part, meaning it is an original, unused component that was manufactured in the past but has been recently obtained. This can be beneficial for those restoring vintage vehicles or systems, as using original components can help maintain the authenticity and historical value of the system.

2. Durability: Struthers-Dunn is a well-known and reputable manufacturer of electrical relays and switches. The 91XDX103 relay is designed to be rugged and reliable, able to handle high currents and voltages, making it suitable for industrial and automotive applications.

3. Versatility: The 4PDT (four-pole double-throw) design of the relay allows it to switch four separate circuits, making it a versatile component for a wide range of electrical applications.

1. Cost: The cost of the Struthers-Dunn 91XDX103 relay with NOS-115 vac coil 60 4PDT 115 may be higher than the cost of modern, mass-produced relays. This can be a disadvantage for those on a tight budget or those looking for a cost-effective solution.

2. Availability: Due to its unique specifications and the fact that it is a vintage component, the Struthers-Dunn 91XDX103 relay with NOS-115 vac coil 60 4PDT 115 may not be readily available from all electrical suppliers. This could make it difficult for some buyers to obtain the component, especially if they need it urgently.

3. Complexity: The 4PDT design of the relay may make it more complex to install and troubleshoot compared to simpler, single-pole relays. This could require additional time and expertise on the part of the installer or maintenance technician.

In conclusion, the Struthers-Dunn 91XDX103 relay with NOS-115 vac coil 60 4PDT 115 is a high-quality, durable, and versatile electrical component suitable for a wide range of applications. However, its cost, availability, and complexity may be disadvantages for some buyers. Ultimately, the decision to purchase this relay depends on the specific requirements of the application and the priorities of the buyer.

If the authenticity and durability of the component are important factors, and the application requires the switching of multiple circuits, then the Struthers-Dunn 91XDX103 relay with NOS-115 vac coil 60 4PDT 115 may be a good choice. However, if cost and availability are primary concerns, or if a simpler, more cost-effective solution is sufficient for the application, then a modern, mass-produced relay may be a better option.

Details:

This appears to be nos, but does not come with factory packaging. Offered is this Struthers-dunn dunno type 91XDX103 relay. This relay works perfectly, and shown only minor storage wear no corrosion. It is marked with an anchor symbol indicating that it was made for the us navy.

The contacts show no pitting or other evidence of use. The contacts are 4PDT four independent form c contacts, rated at 6 amps, 115 vac. It weighs about 10 oz. The coil is rated for 115 vac, 60 hz, continuous operation.

specifications genpurrelays:

• brand: Struthers-dunn
• mpn: 91xdx103
• mounting style: Screw
• maximum amperage: 6 A
• item length: 3-3/8 In
• suitable for: Interior
• current type: Ac
• type: Power Relay
• contact configuration: 4 Pole Double Throw
• item height: 2 In
• coil voltage: 115 Vac
• country/region of manufacture: United States
• application: Industrial
• item width: 3-1/4 In

offer genpurrelays:

• sold #: 14
• started: october 11, 2025
• price: $24.99
• item condition: New – Open box
• options: ship-to-home
• in stock #: 1
• availability: in stock

payments genpurrelays:

• credit card: visa
• other
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shipping genpurrelays:

• transit: 5-10 days
• type: calculated
• carrier: usps
• service: usps ground advantage
• class: standard

seller genpurrelays:

• city: southampton, pennsylvania
• # reviews: 2028
• rating: 100.0%

general genpurrelays:

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

returns genpurrelays:

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