3X749E DAYTON Power Relay Pole Amp

Review DAYTON Power Relay 302 Pole 24vdc New

The Dayton 3X749E Power Relay is a versatile and reliable solution for various automation and control applications. This 302-pole, 24VDC, 30A relay is manufactured by Dayton Parts, a trusted name in the electrical industry.

The relay features a three-form, two-position design with 302 individual contacts. Each contact can handle up to 30 amperes of current, making it suitable for handling heavy loads. The relay operates on a 24-volt DC power supply, ensuring efficient power usage and long-lasting performance.

The Dayton 3X749E Power Relay is constructed with high-quality materials and components. Its contacts are made of silver-plated brass, providing excellent conductivity and durability. The relay also includes a coil with a 1.1 ohm resistance and a 0.51 joule inductance, ensuring fast and reliable operation.

The relay housing is made of a robust and durable material, able to withstand the rigors of industrial environments. It measures 3.3 inches long, 2.3 inches wide, and 1.3 inches high, making it a compact yet powerful addition to any automation system.

The Dayton 3X749E Power Relay is easy to install and integrate into existing systems. It includes mounting holes for securing the relay to a surface, as well as terminal screws for making secure electrical connections. The relay also includes a clear, easy-to-read labeling system for identifying each contact.

The Dayton 3X749E Power Relay is an essential component for automation and control applications where heavy loads need to be switched efficiently and reliably. Its high current handling capacity, compact size, and easy installation make it an ideal choice for industrial, commercial, or residential applications.

The Dayton 3X749E Power Relay is a 302-pole, 24VDC, 30A relay that can be used in various automation and control applications. Here are some pros and cons that can help you make an informed decision about purchasing this relay:

1. High current capacity: The 30A current rating makes this relay suitable for handling heavy loads.

2. Versatile: With a 302-pole configuration, this relay can be used to control multiple circuits or devices.

3. Cost-effective: The Dayton 3X749E is relatively affordable compared to similar relays from other brands.

4. Compact: Despite its high current capacity and pole count, this relay has a compact size, making it easy to install in tight spaces.

5. Durable: The relay is constructed with high-quality components that ensure long-lasting performance.

1. Manual operation: This relay does not have built-in solid-state contacts or automatic switching capabilities. It must be manually controlled.

2. Limited coil voltage range: The relay is designed for 24VDC coil voltage only.

3. No status indication: The relay does not have any built-in status indicators, so you will need to use external means to monitor its status.

In conclusion, the Dayton 3X749E Power Relay is a reliable and cost-effective solution for controlling heavy loads or multiple circuits in applications where manual operation is acceptable. Its high current capacity, versatile pole count, and compact size make it a popular choice among hobbyists and automation professionals. However, if you require solid-state contacts, automatic switching, or a wider coil voltage range, you may need to consider other options.

Based on the information provided, I would recommend the Dayton 3X749E Power Relay for those looking for a cost-effective, manually operated, and high-current relay for their automation projects.

Details:

With its reliable performance and durable construction, the Dayton power relay 3X749E is a dependable choice for controlling various electrical circuits in industrial settings. Emergency services after hours are available for a fee. D28 Pb, the Dayton power relay 3X749E is a new 30 amp, 2 pole power relay designed for electrical equipment and industrial applications.

specifications genpurrelays:

• brand: Dayton
• mpn: 3x749e
• type: Power Relay

shipping genpurrelays:

• transit: 3-7 days
• class: standard, one-day, expedited
• type: calculated
• carrier: ups
• service: ups ground, ups next day air, ups next day air saver, ups 2nd day air

payments genpurrelays:

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

seller genpurrelays:

• # reviews: 7042
• rating: 100.0%
• city: exeter, new hampshire

offer genpurrelays:

• prices: $15.00–$43.25
• item condition:
  • New – Open box
  • New
  • Used
• options: ship-to-home
• availability: in stock
• in stock #: 5
• best offers: true
• sold #: 6
• started: april 7, 2026

returns genpurrelays:

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

general genpurrelays:

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