507-0002

The Starline 507-0002 Comp Start Relay by Danfoss is an essential component for compressor systems that require a compressor start-up assist, particularly those with a capacity of 115V and 16HP. This relay, with the model number S1 and type 117U4126, is manufactured by Danfoss, a renowned name in the field of industrial automation and refrigeration technology.

This Starline Comp Start Relay is designed to provide an assist start to the compressor motor during its initial startup. It ensures a smooth and hassle-free starting process, even when the compressor motor faces high inrush currents or low voltage conditions. The relay works in conjunction with the main contactor to provide the necessary starting assistance.

The Danfoss 507-0002 is built with high-quality components to withstand the rigors of industrial applications. It has a robust construction with a die-cast aluminum housing that offers excellent heat dissipation and protection against harsh environments. The relay is also designed to meet various safety standards, ensuring reliable operation and the protection of the connected equipment.

This particular model operates on a 115V power supply and is suitable for compressors with a capacity of 16HP. It has a contact rating of 10A at 250VAC and 20A at 125VAC, making it suitable for a wide range of compressor applications. The relay also features a built-in thermal overload protection, which ensures that the relay does not overheat during prolonged operation.

The Danfoss 507-0002 Comp Start Relay comes with a comprehensive instruction manual, making it easy to install and maintain. It also includes various mounting options to accommodate different installation configurations. With its high performance, reliability, and ease of use, the Starline 507-0002 Comp Start Relay by Danfoss is an excellent choice for industrial compressor systems that require a dependable starting assist solution.

Pros and Cons of Buying Starline 507-0002 Comp Start Relay (Danfoss 115V, 16 HP, S1, 117U4126)

The Starline 507-0002 is a Danfoss-branded, compressed air start relay designed for use with 115V, 16 HP compressors. It is a contactor with a built-in capacitor and a coil to provide the necessary power for compressor start-up.

a. Robust Design: The Starline 507-0002 is known for its robust design, which can withstand harsh operating conditions. It is suitable for industrial applications where reliability and durability are essential.

b. Easy Installation: The relay can be easily installed in parallel with the compressor contactor. It simplifies the installation process and reduces downtime.

c. Energy Efficiency: The use of a compressed air start system, like this relay, can save energy compared to electrically-started compressors.

a. Higher Upfront Cost: The Starline 507-0002 may have a higher upfront cost compared to electrically-started compressors. The initial investment for a compressed air start system, including the compressor and the relay, can be more substantial.

b. Additional Maintenance: Compressed air systems require routine maintenance. Leaks, moisture, and contamination can impact the performance and lifespan of the relay.

c. Complexities: Installing and managing a compressed air system might be more complicated than dealing with an electrically-started compressor.

The Starline 507-0002 comp start relay offers benefits such as robust design, easy installation, and energy efficiency. However, it comes with a higher upfront cost, additional maintenance requirements, and complexities. When considering this product, it is essential to weigh these factors against the advantages to determine if it is the right choice for your specific application and budget.

If you're looking for a reliable and durable solution for starting a 16 HP compressor and can afford the higher upfront cost and the maintenance requirements, the Starline 507-0002 comp start relay is a suitable choice. It offers energy savings and simplified installation compared to electrically-started compressors. However, if you are on a tight budget or don't want to deal with the complexities of a compressed air system, you may want to consider an electrically-started compressor instead.

Details:

Guaranteed compatibility - oem parts fit and function exactly like the original components, ensuring a perfect match. Comp start relay danfoss 115v, 16hp, s1, 117U4126: $31.33: 117U4126. Safety assurance - genuine parts give you peace of mind that your equipment remains safe to use. Higher quality and reliability - oem parts are built to the same quality standards as original components, reducing risk of premature failure.

This is a genuine oem original equipment manufacturer part.

specifications maxohvac:

• brand: Starline
• mpn: 507-0002
• type: Food Service Supply
• country/region of manufacture: United States

seller maxohvac:

• rating: 99.5%
• # reviews: 29484
• city: addison, illinois

payments maxohvac:

• other
• credit card: mastercard
• wallet: paypal

offer maxohvac:

• options: ship-to-home
• prices: $32.58–$58.90
• item condition: New
• sold #: 15
• availability: in stock
• in stock #: 2
• started: september 23, 2025

shipping maxohvac:

• transit: 2-4 days
• carrier: ups
• class: standard, expedited
• service: standard, ups 2nd day air
• type: fixed

general maxohvac:

• category: Business & Industrial > Hvac Refrigeration

returns maxohvac:

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