
EL-451 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $16.80 | Condition is New – Open box, Sloan EL-451 Transformer Optima Box Mount 120 VAC/6 VAC 25 VA FNOB, shipping cost = $16.45 | 99.8% |
![]() | $78.40 | Condition is New – Open box, SLOAN Electrical Transformer 6V 25VA For ES-S Flushometers EL-451 0345125, shipping cost = $8.50 | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.99 | Condition is New, Sloan El-451, 6 Volt 25va Transformer, FREE SHIPPING | 98.4% |
![]() | $57.35 | Condition is New, Sloan EL-451 Optima Transformer 120 VAC/6 VAC, 50/60 Hz, 25 VA Box Mount 0345125, FREE SHIPPING | 0.0% |
![]() | $86.70 | Condition is New, Sloan EL-451 Transformer Optima Box Mount 120 VAC/6 VAC 25 VA FNFP, FREE SHIPPING | 99.8% |
![]() | $145.45 | Top Pick! Condition is New, SLOAN EL451 Transformer 120V AC 6V AC Operates 8 Flushometers Class II UL Listed, FREE SHIPPING | ![]() |
![]() | $159.39 | Top Pick! Condition is New, Sloan 345125 EL451 Transformer 6V 25 VA, FREE SHIPPING | ![]() |

The Sloan EL-451 Optima Transformer is a versatile and reliable electrical solution designed for commercial and industrial applications. This transformer is capable of stepping down 120 volts AC primary power to 6 volts AC secondary power, making it suitable for powering various low-voltage devices and systems.
The EL-451 is a 25-box mount transformer, meaning it can be installed in standard 25-square-inch electrical enclosures. It is available for both 50 and 60 Hz applications, providing flexibility in meeting the electrical requirements of various regions.
This transformer is built with Sloan's Optima design, which ensures optimal performance and longevity. The Optima design includes a number of features, such as a ventilated construction to improve cooling, a robust core material for increased efficiency, and a heavy-duty insulation system to protect against electrical interference.
The EL-451 is also designed with safety in mind. It features a grounded steel tank, which helps to protect against electrical shocks and reduces the risk of fire. The transformer is also equipped with a thermal protector, which automatically shuts off the power if the transformer overheats, preventing damage to the unit and ensuring the safety of users and connected equipment.
The Sloan EL-451 Optima Transformer is a high-quality, dependable solution for powering low-voltage electrical systems in commercial and industrial settings. Its versatile voltage output, compact size, and robust design make it a popular choice for facilities managers and electrical professionals alike.
The Sloan EL-451 Optima Transformer is a versatile electrical device designed for use in commercial applications, providing both 120VAC and 6VAC outputs in a 25-box mount configuration. Let's examine the potential advantages and disadvantages of purchasing this transformer.
Advantages:1. Versatility: The Sloan EL-451 Optima Transformer offers both 120VAC and 6VAC outputs, making it a suitable choice for various commercial applications with diverse power requirements.
2. Space-saving design: With a 25-box mount configuration, the transformer allows for efficient installation and space utilization in electrical panels.
3. High-quality components: Sloan is known for its durable and reliable products, ensuring that the EL-451 Optima Transformer can withstand the rigors of commercial use.
Disadvantages:1. Higher cost: Compared to single-voltage transformers, the cost of a versatile transformer like the EL-451 Optima may be higher due to its multiple output capabilities.
2. Complexity: Managing multiple voltage outputs may require additional wiring and configuration, which could increase the installation time and complexity.
In conclusion, the Sloan EL-451 Optima Transformer offers several advantages, including versatility and space-saving design, but also comes with some disadvantages, such as a higher cost and increased complexity. Ultimately, the decision to purchase this transformer depends on the specific requirements of your commercial application, including the power needs, available space, and budget constraints.
If your commercial application demands both 120VAC and 6VAC outputs and you have the necessary budget and space, the Sloan EL-451 Optima Transformer could be an excellent choice. However, if your power requirements are more straightforward, a single-voltage transformer may be a more cost-effective and simpler solution.
Details:
The Sloan EL-451 optima transformer is a reliable and efficient power supply designed for various electrical devices. The compact box mount design makes it easy to install and use in a variety of settings, ensuring stable consistent power delivery. With a power output of 6 vac and maximum 25 va, this transformer is suitable for range applications. Ideal for use with electrical equipment that requires a specific voltage output, the Sloan EL-451 transformer is dependable choice maintaining functionality.
specifications indusswitch:
- brand: Sloan
- mpn: El-451
- type: Transformer
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
payments indusswitch:
- credit card: diners-club
- other
- wallet: paypal
seller indusswitch:
- rating: 100.0%
- city: oklahoma city, oklahoma
- # reviews: 203
returns indusswitch:
- policy: no returns
shipping indusswitch:
- service: usps ground advantage
- class: standard
- transit: 4-10 days
- type: calculated
- carrier: usps
offer indusswitch:
- started: august 17, 2025
- sold #: 14
- in stock #: 5
- availability: in stock
- options: ship-to-home
- best offers: true
- prices: $16.80–$159.39
- item condition:
- New – Open box
- New







