3X748E DAYTON Power Relay Panel Mount

Review DAYTON Power Relay Dpdt 12v Dc 8-pin 30a Heavy Duty Panel Mount

The Dayton 3X748E Power Relay is a versatile and high-performing 12V DC panel mount relay designed for various automotive and industrial applications. This 8-pin, 30A relay comes with three individually controlled form C normally open contacts, allowing for independent control of three separate circuits.

Measuring at 2.6 inches in length, 1.2 inches in width, and 1.4 inches in height, this compact relay is ideal for installations with limited space. The relay's robust construction includes a silver-plated contact material, providing excellent conductivity and durability. The contacts can handle a maximum voltage of 350V AC and a maximum current of 30A.

The Dayton 3X748E Power Relay features a clear, red LED indicator that displays the status of the relay. It can be used for both on and off applications, making it suitable for a wide range of uses. The relay's coil resistance is 105 , and it requires a coil voltage of 12V DC to operate. The relay also includes a built-in diode across each coil to protect against inductive kickback.

The relay's 8-pin configuration includes the following connections: IN1 (input 1), IN2 (input 2), IN3 (input 3), NO1 (normally open contact 1), NO2 (normally open contact 2), NO3 (normally open contact 3), COM (common), and VCC (power input). The relay's terminals are gold-plated to ensure a secure connection and prevent corrosion.

The Dayton 3X748E Power Relay is designed for panel mounting and comes with mounting hardware included. It can be easily mounted using the provided screws and standoffs. The relay's rugged construction, combined with its compact size and multiple contact points, makes it an excellent choice for a wide range of applications where independent control of multiple circuits is required.

Dayton 3x748E Power Relay (12V, 8-Pin, 30A) - A Detailed Analysis

The Dayton 3x748E power relay is a 12V, 8-pin, 30A panel mount relay. This device is commonly used to switch heavy loads in various applications, such as automotive, industrial, and home automation projects. In this analysis, we will discuss the key features, advantages, and disadvantages of this power relay.

1. Three-pole, four-throw (3P4T) relay design, allowing for three normally open (NO) contacts and three normally closed (NC) contacts.

2. 12V DC coil operation.

3. 30A contact rating.

4. Panel mount design for easy installation.

5. Eight-pin configuration with separate NO and NC contact terminals.

1. Versatile: The 3P4T design provides greater flexibility in switching multiple circuits or implementing complex control logic.

2. Rugged Construction: The Dayton 3x748E relay is designed for heavy-duty applications, making it suitable for industrial and automotive environments.

3. Easy Installation: The panel mount design allows for quick and simple installation, making it a popular choice for DIY projects and professional installations.

4. Cost-effective: The Dayton 3x748E power relay is generally more affordable compared to other 3P4T relays with similar specifications.

1. Limited Coil Voltage: The relay is designed for 12V DC coil operation only. This may not be suitable for applications requiring higher coil voltages.

2. Manual Operation: The power relay is not self-actuating; it relies on an external control signal to switch the contacts.

3. Larger Size: Due to its rugged construction and three-pole design, the Dayton 3x748E power relay is larger than some single-pole relays.

The Dayton 3x748E power relay is a versatile and cost-effective solution for switching heavy loads in various applications. Its rugged construction, easy installation, and 3P4T design make it a popular choice for DIY projects and industrial installations. However, its limited coil voltage and manual operation may not be suitable for all applications. If your project requires higher coil voltages or self-actuating relays, alternative options should be considered.

Based on the information provided, the Dayton 3x748E power relay is a solid choice for projects requiring a heavy-duty 3P4T relay with a 30A contact rating. Its easy installation, cost-effectiveness, and versatility make it an excellent option for a wide range of applications. However, it is essential to ensure that the 12V DC coil voltage is suitable for your specific application before making a purchase. If higher coil voltages are required, consider alternative options with higher voltage specifications.

Details:

Featuring a double pole throw dpdt contact configuration and copper steel materials, this relay offers reliable performance. J72 the Dayton power relay 3X748E dpdt is a heavy-duty panel mount relay suitable for interior applications. The 8-pin design and 2 poles make it versatile for various electrical equipment supplies needs. With a maximum amperage of 30a and coil voltage 12v dc, this relay is designed for commercial electronics use.

specifications genpurrelays:

• brand: Dayton
• mpn: 3x748e
• mounting style: Panel
• maximum amperage: 30a
• suitable for: Interior
• current type: Dc
• type: Power Relay
• contact configuration: Double Pole Double Throw
• coil voltage: 12v Dc
• contact material: Copper, Steel
• number of pins: 8-pin
• features: Heavy Duty
• application: Electronics, Commercial
• power: 2 Hp

general genpurrelays:

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

seller genpurrelays:

• # reviews: 17
• rating: 100.0%
• city: eminence, missouri

offer genpurrelays:

• availability: in stock
• prices: $24.84–$60.00
• item condition:
  • New – Open box
  • Used
  • New
• options: ship-to-home
• started: march 15, 2026
• sold #: 7
• in stock #: 4

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• carrier: usps
• transit: 5-11 days
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• class: standard
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