2E143 DAYTON Automatic Control Volt Switching Relay Single

Review DAYTON Automatic Control Volt Switching Relay Single Pole Throw

Introducing the Dayton 2E143 Automatic Control 24 Volt Single Pole Throw Switching Relay, a versatile and reliable solution for automating electrical circuits. This 24-volt relay is engineered to provide precise switching capabilities for various applications, making it an excellent choice for automation projects, HVAC systems, security systems, and more.

The Dayton 2E143 is a single-pole, single-throw (SPST) relay, meaning it can switch a single circuit on and off. It operates on a 24-volt DC power supply, ensuring compatibility with common automation systems. The automatic control function of this relay allows it to switch based on the input signal, providing seamless integration with other control components.

The contact rating for this relay is 10 amps at 250 volts AC or DC, ensuring it can handle a wide range of loads. The gold-plated contacts provide superior conductivity and longevity, minimizing contact resistance and ensuring reliable switching over time. The contacts also feature a low contact resistance of 10 milliohms, ensuring quick switching and reducing power loss.

The Dayton 2E143 is housed in a durable, compact, and weather-resistant plastic case, making it suitable for various environments. The dimensions of the relay are 2.2 inches long, 1.7 inches wide, and 0.9 inches tall, making it a convenient size for most automation projects. The terminal configuration consists of two sets of screw terminals, allowing for easy and secure wire connection.

The coil resistance of the relay is 250 ohms, and it has a current consumption of approximately 120 milliamperes when in the coil energized state. The relay also features a built-in diode across the coil, ensuring proper voltage polarity and preventing damage from inductive loads.

The Dayton 2E143 Automatic Control 24 Volt Switching Relay is a high-quality, reliable, and versatile component for automating various electrical circuits. With its automatic control function, gold-plated contacts, and compact size, it is an essential tool for anyone working on automation projects.

Pros and Cons of Buying Dayton 2E143 Automatic Control 24V Switching Relay (Single Pole, Throw)

The Dayton 2E143 is a 24V single-pole, single-throw (SPST) automatic control relay. It is widely used in various industrial automation applications due to its reliability and affordability. In this analysis, we will discuss the key advantages and disadvantages of purchasing this relay.

1. Cost-effective: The Dayton 2E143 is a budget-friendly option for applications that require a simple, reliable relay solution.

2. Versatile: This relay can be used in various applications, including motor control, machinery protection, and automation systems.

3. Robust design: The Dayton 2E143 is built with a robust design, making it suitable for harsh industrial environments.

4. Easy installation: The relay is easy to install, as it requires minimal wiring and setup.

5. Fast switching action: The relay has a fast switching action, which can help improve system response times.

1. Limited current capacity: The Dayton 2E143 has a limited current capacity of 1.5 A, which may not be sufficient for high-power applications.

2. Not suitable for high-voltage applications: This relay is designed for 24V applications only.

3. Manual coil de-energization required: The coil of the relay must be manually de-energized to reset the relay after operation.

The Dayton 2E143 automatic control relay is an excellent option for those seeking an affordable, reliable, and versatile relay solution for their industrial automation applications. Its fast switching action, easy installation, and robust design make it a popular choice for many industries. However, its limited current capacity and inability to support high-voltage applications may make it unsuitable for certain applications.

If you are looking for a reliable, budget-friendly, and versatile SPST relay for your 24V industrial automation applications, the Dayton 2E143 is an excellent choice. However, if you require a higher current capacity or support for high-voltage applications, you may need to consider alternative options.

Details:

Unused.please see all photos. Packed and ready to ship.

specifications genpurrelays:

• brand: Dayton
• mpn: 2e143
• type: Power Relay
• location: Ccc

returns genpurrelays:

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

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• # reviews: 13234
• city: billings, montana
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general genpurrelays:

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

offer genpurrelays:

• price: $49.00
• item condition: For parts or not working
• options: ship-to-home
• in stock #: 1
• availability: in stock
• started: december 11, 2025
• sold #: 9