
4120-AT Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $179.99 | Condition is New – Open box, Allanson 4120-AT277V Fluorescent 277V Ballast 277-VOLT ONLY (2-4) F120T12 Lamp, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $77.52 | Condition is Used, Allanson 4120-AT Magnetic Sign Ballast 0157, shipping cost = $53.70 | 99.8% |



The Allanson 4120-AT Magnetic Sign Ballast 0157 is a high-quality and reliable product designed for illuminating your custom-made magnetic signs. This ballast is specifically engineered to work with 4120 series magnetic signs and provides a stable and consistent output to ensure optimal performance of your signage.
The Allanson 4120-AT Magnetic Sign Ballast 0157 is a 120V AC, 30W ballast that is designed for use in the United States. It is built with heavy-duty materials, including a powder-coated steel housing, to withstand the rigors of outdoor use. The ballast is also equipped with a protective heat shield, which helps to dissipate heat and prevent overheating, ensuring a long product lifespan.
The Allanson 4120-AT Magnetic Sign Ballast 0157 is easy to install, with simple wiring connections and a mounting bracket included in the package. It is also designed to be compatible with most magnetic sign materials, including aluminum and vinyl, and can handle sign sizes up to 6 feet by 8 feet.
In addition, this ballast is energy-efficient, using only 0.25 amps of current at 120V AC, which helps to reduce energy consumption and lower your utility bills. It is also environmentally friendly, as it contains no hazardous materials and is RoHS and CE compliant.
Overall, the Allanson 4120-AT Magnetic Sign Ballast 0157 is a versatile and dependable option for illuminating your custom-made magnetic signs. Its durable construction, ease of installation, and energy efficiency make it an excellent choice for both commercial and residential applications.
Pros of buying Allanson 4120-AT Magnetic Sign Ballast 0157:1. Reliability: Allanson is a well-known brand in the sign industry, and their products are known for their durability and reliability. This ballast is designed to provide stable and consistent power to neon signs, ensuring that they operate effectively and efficiently.
2. Compatibility: The Allanson 4120-AT Magnetic Sign Ballast 0157 is compatible with a wide range of neon signs, making it a versatile option for businesses and individuals who need to power various types of signs.
3. Safety: The ballast is equipped with safety features such as overvoltage protection, which helps prevent damage to the sign and the ballast in case of power surges. This can help extend the life of the sign and save you money in the long run.
4. Easy installation: The Allanson 4120-AT Magnetic Sign Ballast 0157 is easy to install, requiring only a few simple steps. This can save you time and money, as you won't need to hire a professional to install the ballast for you.
Cons of buying Allanson 4120-AT Magnetic Sign Ballast 0157:1. Limited voltage range: The Allanson 4120-AT Magnetic Sign Ballast 0157 is only compatible with 120V AC power sources, which may be a limitation for some businesses or individuals with different power requirements.
2. Energy consumption: Magnetic sign ballasts consume more energy compared to electronic ballasts, which can result in higher energy bills over time.
3. Noise level: The Allanson 4120-AT Magnetic Sign Ballast 0157 may produce a humming or buzzing noise, which may be noticeable in quiet environments.
Conclusion:The Allanson 4120-AT Magnetic Sign Ballast 0157 is a reliable and versatile option for powering neon signs. Its durability, compatibility, and safety features make it a great choice for businesses and individuals who need a dependable power source for their signs. However, its limited voltage range, higher energy consumption, and noise level may be drawbacks for some users. If these cons are not a concern for you, the Allanson 4120-AT Magnetic Sign Ballast 0157 is a solid choice for powering your neon signs.
Recommendation:If you're in the market for a magnetic sign ballast, the Allanson 4120-AT Magnetic Sign Ballast 0157 is a great option to consider. Its reliability, compatibility, and safety features make it a dependable choice for powering your neon signs. However, be sure to consider its limited voltage range, higher energy consumption, and noise level before making a final decision. If you're looking for a more energy-efficient alternative, you may want to consider an electronic sign ballast instead.
Details:
Allanson 4120-AT magnetic sign ballast manufactured by Allanson. Special instructions. Manufacturer part number: 4120-AT. Used - mounting brackets on ends have been bent.
Allanson 4120-AT magnetic sign ballast.
specifications faclighting:
- brand: Allanson
- mpn: 4120-at
- part type: Ballast
payments faclighting:
- other
- wallet: apple-pay
- credit card: visa
returns faclighting:
- time: 30 days
- policy: returns accepted
- paid by: buyer
- method: money back
seller faclighting:
- city: mount sterling, kentucky
- rating: 97.6%
- # reviews: 12128
shipping faclighting:
- carrier: ups, usps
- type: calculated
- transit: 4-7 days
- service: ups ground, ups next day air, usps priority mail, usps priority mail express
- class: standard, one-day, expedited
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
offer faclighting:
- availability: in stock
- prices: $77.52–$179.99
- item condition:
- New – Open box
- Used
- options: ship-to-home
- sold #: 26
- in stock #: 2
- best offers: true
- started: october 17, 2024
Grouped With:
- 424-13L: BALLAST, Allanson Eesb 424 13l
- EESB-832-16L: LIGHTING BALLAST, Allanson
- 472-AT: BALLAST, Allanson
- 496-AT: BALLAST, Allanson
- 148-BT: BALLAST LAMP, Allanson

