DAKTRONICS A-2743R Power Supply Flyback Ac Panel Mount 321C 120V AC/24V 30W

( Brand: Daktronics ), ( Nominal Voltage Rating: Ac ), ( Plug Type: Hardwired ), ( Ripple Noise: 50mv ), ( Manufacturer Part Number: A-2743R ), ( Backup Time: 1.5 Min ), ( Efficiency: 75 ), ( Item Height: 5 In ), ( Features: Remote On/off, Load Sharing ), ( Maximum Operating Temperature: 50 C ), ( Protection Properties: Low Voltage Protection, Discharge Protection ), ( Item Width: 2 In ), ( Mounting Style: Panel Mount ), ( Nominal Current Rating: 1.25a ), ( Color: Black ), ( Nominal Power Rating: 30w ), ( Nominal Capacity: 1.2 Ah ), ( Minimum Operating Temperature: 40 C ), ( Installation Area: Indoor ), ( Series: 321c ), ( Output Voltage Rating: Dc ), ( Type: Flyback Converter ), ( Inrush Current Rating: 1.5a ), ( Construction Type: Enclosed )

Review DAKTRONICS Power Supply Flyback 120v Ac/24v Dc 30w Panel Mount

The Daktronics A-2743R 321C Power Supply is a versatile and reliable solution for powering various signage and display applications. This flyback power supply is designed for use with 120V AC input and can output a regulated 24V DC at 30 watts.

The panel mount design of this power supply allows for easy installation and integration into a range of systems. Its compact size of 5.4 inches by 3.1 inches by 1.1 inches makes it suitable for space-constrained installations.

The A-2743R 321C Power Supply is built with high-quality components, ensuring a long operating life and reliable performance. It features overvoltage, overcurrent, and short-circuit protection to safeguard against potential electrical issues.

The power supply comes with a variety of mounting options, including a DIN rail mounting kit and a surface mounting kit. It also includes a detachable IEC power cord for convenient connection to the power source.

The output voltage and current of the power supply can be adjusted using the two front-panel potentiometers. The voltage adjustment range is from 18V to 36V DC, while the current adjustment range is from 0.5A to 1.5A.

The A-2743R 321C Power Supply is suitable for use in a range of applications, including digital signage, scoreboards, and traffic control systems. Its robust design, easy installation, and adjustable output make it a popular choice for professionals in the signage and display industry.

Overall, the Daktronics A-2743R 321C Power Supply is a high-quality, reliable, and versatile power supply solution for various signage and display applications. Its panel mount design, adjustable output, and comprehensive protection features make it a smart choice for professionals and DIY enthusiasts alike.

The Daktronics A-2743R 321C power supply is a 120V AC input, 24V DC output flyback panel mount unit with a power rating of 30W. Here are some potential pros and cons that might help you make an informed decision about purchasing this power supply:

1. Reliable Brand: Daktronics is a well-known and reputable brand in the display industry, which instills confidence in the quality of their products.

2. Wide Input Voltage Range: The power supply can operate on a wide range of input voltages (90-264V AC) making it adaptable to various power sources.

3. Compact Design: With its panel mount design, this power supply saves space and can be easily installed in a control panel or other enclosures.

4. Overvoltage Protection: The power supply features overvoltage protection to safeguard against potential damage.

1. Limited Output Voltage Adjustment: The Daktronics A-2743R 321C power supply has a fixed output voltage, which may not be suitable for applications requiring voltage adjustment.

2. No Short Circuit Protection: Although it has overvoltage protection, it does not have short circuit protection. This could potentially result in damage to the power supply or connected components if a short circuit occurs.

3. No Remote On/Off: The power supply does not have a remote on/off feature, which may be a disadvantage for certain applications.

The Daktronics A-2743R 321C power supply is a reliable and compact solution for applications requiring a fixed 24V DC output from a 120V AC input. Its wide input voltage range makes it adaptable to various power sources. However, it lacks short circuit protection, voltage adjustment, and remote on/off capabilities.

If your application requires a fixed 24V DC output and can accommodate the limitations of the Daktronics A-2743R 321C power supply, it can be a good choice. However, if you need voltage adjustment, short circuit protection, or remote on/off capabilities, you may want to consider other power supply options that better suit your requirements.

Details:

Daktronics A-2743R 321C Power Supply Flyback 120V AC/24V DC 30W Panel Mount.

part #: a2743r prices

• $100.00-$199.99

specifications strialpower:

• brand: Daktronics
• nominal voltage rating: Ac
• plug type: Hardwired
• ripple noise: 50mv
• manufacturer part number: A-2743R
• backup time: 1.5 Min
• efficiency: 75
• item height: 5 In
• features: Remote On/off, Load Sharing
• maximum operating temperature: 50 C
• protection properties: Low Voltage Protection, Discharge Protection
• item width: 2 In
• mounting style: Panel Mount
• nominal current rating: 1.25a
• color: Black
• nominal power rating: 30w
• nominal capacity: 1.2 Ah
• minimum operating temperature: 40 C
• installation area: Indoor
• series: 321c
• output voltage rating: Dc
• type: Flyback Converter
• inrush current rating: 1.5a
• construction type: Enclosed

returns strialpower:

• policy: No Returns

shipping strialpower:

• carrier: USPS
• type: Calculated
• cost: $8.65
• class: Standard
• transit: 5-11 Days
• service: USPS Ground Advantage

general strialpower:

• Electrical Equipment Supplies > Power Supplies > Switching Mode Power Supplies
• condition: New Open box

payments strialpower:

• other
• wallet: Apple-pay
• credit card: Visa

offer strialpower:

• options: Ship-to-home
• quantity: 2
• best offers: True
• sold: 0
• started: March 14, 2026
• availability: In Stock

seller strialpower:

• # reviews: 6
• city: El Paso, Texas
• rating: 100.0%

Daktronics A-2743R Is Similar To:

• Daktronics Cosel Paa150f-5 Power Supply (45.6% similar) The power supply is in sealed plastic but open box. See photos for more details. New condition in original packaging...(March 9th, 2025)
• Daktronics A-2743 Fuelight 24v Power Supply Part No Model 321c (55.5% similar) Daktronics flight 24V power supply part no A-2743 model 321C, new stock...(September 25th, 2025)
• Daktronics A-3143e Aa2580l Power Supply 100-240v Ac 12v Dc 5.5a Iec C13 Enclosed (61.9% similar) Daktronics A-3143E AA2580L power supply 100-240V AC/12V dc 5.5A IRC C13 enclosed...(March 14th, 2026)
• Daktronics 321e-6 12v 5.5a 65w Switching Mode Power Supply A-3143 Rev.05 (44.9% similar) This unit is designed to work with an external 12V 5.5A LP's source for backup source not included. Ideal for various industrial and commercial applications requiring reliable 12V power. This listing is for a Daktronics model 321E-6 switching mode power supply, part number A-3143 REV.05...(March 29th, 2026)