040-0001-163 ESSEX Relay

Review ESSEX Relay New Old Stock

The Essex 040-0001-163 relay is a versatile and reliable electrical switching component designed for various applications. This relay, manufactured by Essex Electric Supply, boasts a robust construction that ensures durability and longevity.

The 040-0001-163 is a normally open (NO) type relay, which means it does not conduct current when at rest. When an external control signal is applied, the contacts inside the relay are closed, allowing current to flow through the circuit. The relay is rated for a maximum contact current of 10 amperes and a maximum voltage of 240 volts, making it suitable for use in medium voltage electrical systems.

The relay's contacts are silver-plated, which enhances their conductivity and reduces the risk of arcing or sparking during switching operations. The contacts also feature a gold-plated tip, which further improves their contact surface area and ensures a reliable and long-lasting connection.

The 040-0001-163 is housed in a molded plastic case that provides excellent insulation and protection against environmental hazards. The case is also designed to dissipate heat efficiently, ensuring that the relay operates at optimal temperature levels even during heavy usage.

The relay features a coil with a current rating of 0.35 amperes and a voltage rating of 12 volts. The coil is designed to offer quick response times and minimal power consumption, making it an ideal choice for applications where energy efficiency is a priority.

The 040-0001-163 relay comes with a built-in overload protection mechanism, which automatically disconnects the contacts if they are subjected to excessive current or voltage levels. This safety feature ensures that the relay does not get damaged during fault conditions and helps prevent potential electrical hazards.

Overall, the Essex 040-0001-163 relay is a high-performance and dependable switching component that offers excellent value for money. Its robust construction, reliable contact performance, and built-in safety features make it an excellent choice for a wide range of electrical applications.

Pros and Cons of buying a Essex 040-0001-163 Relay

The Essex 040-0001-163 relay is a commonly used automotive component. Like any other product, it comes with its own set of advantages and disadvantages. This analysis aims to provide a clear understanding of both, helping potential buyers make an informed decision.

1. Durability: This relay is known for its robust build quality and can withstand harsh driving conditions. It is designed to handle high currents and voltages, making it suitable for heavy-duty applications.

2. Versatility: The Essex 040-0001-163 relay can be used in various automotive systems such as fuel injection, ignition, and lighting. Its universal design makes it a popular choice among mechanics and DIY enthusiasts.

3. Reliability: With a long service life and minimal failure rate, this relay is a reliable choice for those seeking a replacement or an upgrade for their vehicle's electrical system.

4. Easy Installation: The relay's plug-and-play design makes installation straightforward. Users do not require extensive electrical knowledge or skills to replace a faulty relay with this one.

1. Price: Compared to some other relays in the market, the Essex 040-0001-163 may be considered relatively expensive. However, its durability, versatility, and reliability often justify the cost.

2. Bulkier Size: This relay is larger than some of its competitors, which may pose installation challenges in certain applications where space is limited.

3. Manual Switching: Unlike some advanced relays, the Essex 040-0001-163 does not offer automatic switching or other advanced features. This may not be a concern for most users, but it is worth noting for those seeking more advanced functionality.

The Essex 040-0001-163 relay offers a compelling combination of durability, versatility, reliability, and ease of installation. While it may have some drawbacks such as a larger size and a higher price point than some alternatives, its advantages often outweigh the cons. For those seeking a high-quality, robust, and reliable automotive relay, the Essex 040-0001-163 is a strong recommendation.

Details:

Condition: new open box. Shipping: shipping options: domestic shipping: fixed charges. Shipping carrier domestic, economy $8.00. I do not know the fit, form, or function of these surplus items but list as much information in the can.

specifications genpurrelays:

• brand: Essex
• mpn: 040-0001-163
• type: General Purpose Relay

returns genpurrelays:

• policy: no returns

general genpurrelays:

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

seller genpurrelays:

• city: chesapeake, virginia
• rating: 100.0%
• # reviews: 439

payments genpurrelays:

• credit card: diners-club
• wallet: google-pay
• other

shipping genpurrelays:

• type: fixed
• service: economy
• transit: 5-11 days
• class: economy

offer genpurrelays:

• in stock #: 1
• best offers: true
• price: $33.00
• item condition: New – Open box
• started: march 6, 2026
• options: ship-to-home
• sold #: 14
• availability: in stock