SSR3P-4021 CHROMALOX Phase Solid Relay Heatsink

Review CHROMALOX Ssr3p 4021 Phase 40a Solid State Relay Heatsink New

The Chromalox SSR3P-4021 is a solid-state relay heatsink designed for use with the Chromalox SSR3P series of solid-state relays. This heatsink is specifically designed to accommodate the phase 40A SSR3P solid-state relays, ensuring efficient heat dissipation for reliable operation.

The heatsink is made of high-quality aluminum material, which provides excellent thermal conductivity. The aluminum construction allows for the transfer of heat from the solid-state relay to the heatsink, preventing the relay from overheating and increasing its lifespan. The heatsink is also designed with a finned structure, which increases the surface area for even better heat dissipation.

The Chromalox SSR3P-4021 heatsink is compact in size, measuring 2.25 inches in length, 1.25 inches in width, and 0.75 inches in height. Its small footprint makes it ideal for use in applications with limited space. Additionally, the heatsink is lightweight, weighing only 2.3 ounces, making it easy to install and integrate into various systems.

The heatsink is designed to be used with the Chromalox SSR3P series of solid-state relays, which are known for their high reliability and long lifespan. The solid-state design of the relays eliminates the need for moving parts, reducing the risk of mechanical failure and providing a more stable and consistent switching performance.

The Chromalox SSR3P-4021 heatsink comes with mounting holes, making it easy to secure to a surface for optimal heat dissipation. It is also compatible with a wide range of thermal interface materials, allowing for customization based on the specific thermal requirements of the application.

Overall, the Chromalox SSR3P-4021 solid-state relay heatsink is an essential accessory for anyone using the Chromalox SSR3P series of solid-state relays. Its high-quality aluminum construction, finned structure, and compact size make it an effective solution for ensuring reliable and efficient operation of the solid-state relays in various applications.

Chromalox SSR3P-4021 and SSR3P-4021 Phase 40A solid relays are commonly used in industrial applications, particularly for controlling heating elements. The heatsinks are essential components of these relays, as they help dissipate the heat generated during operation. In this discussion, we will explore the pros and cons of buying a Chromalox SSR3P-4021 SSR3P-4021 Phase 40A solid relay heatsinks.

1. Robust Design: Chromalox heatsinks are known for their robust design and high thermal conductivity. They can efficiently dissipate heat generated by the solid-state relays, ensuring reliable operation under heavy loads.

2. Versatility: These heatsinks are compatible with various Chromalox solid-state relays, offering flexibility in choosing the right combination for specific applications.

3. Precision Manufacturing: Chromalox heatsinks are manufactured with high precision, ensuring a perfect fit with the solid-state relays and minimizing thermal stress.

4. Long-Lasting: The heatsinks are designed to last for an extended period, reducing the need for frequent replacements and minimizing downtime.

5. Excellent Thermal Performance: Chromalox heatsinks offer excellent thermal performance, ensuring the solid-state relays operate efficiently and effectively.

1. Cost: Chromalox heatsinks can be more expensive than some other options in the market. However, their superior thermal performance, robust design, and long-lasting nature may justify the additional cost for some applications.

2. Limited Availability: Chromalox heatsinks may not be readily available from all distributors or suppliers, requiring extra effort to source them.

3. Complex Installation: The installation process for Chromalox heatsinks may be more complex than some other heatsink options due to their precision manufacturing and custom fit.

The Chromalox SSR3P-4021 SSR3P-4021 Phase 40A solid relay heatsinks offer several advantages, including robust design, versatility, precision manufacturing, long-lasting nature, and excellent thermal performance. However, they can be more expensive than some other options and may have limited availability. Considering the application requirements and budget, these heatsinks can be a worthwhile investment for those seeking reliable, efficient, and high-performance solutions.

If thermal performance, reliability, and efficiency are priority factors in your application, the Chromalox SSR3P-4021 SSR3P-4021 Phase 40A solid relay heatsinks are an excellent choice. Despite their higher cost and limited availability, their superior thermal performance, robust design, and long-lasting nature make them a valuable investment for industrial applications where reliability and efficiency are critical.

Details:

Specifications:: weight. Model: SSR3P-4021. Overview:: type: relays. This unit is categorized as a solid state relay assembly and includes the following capabilities 40a rating, 480v operational class, 4 20ma control input.

Chromalox ssr3p 4021 3 phase 40a solid state relay w/ heatsink new this listing is for a Chromalox. Brand: Chromalox. The unit includes an integral heatsink and led indication. It is designed for switching and controlling 3 phase ac heating loads.

specifications genpurrelays:

• brand: Chromalox
• mpn: Ssr3p-4021
• type: Relays
• weight: 5 Lbs
• dimensions: 8 X 8 X 8
• state: Michigan
• country: United States
• storage location: Nevada Mro Area Rack 11 Shelf 12 Bin334

offer genpurrelays:

• in stock #: 4
• best offers: true
• options: ship-to-home
• started: march 12, 2026
• prices: $457.99–$2104.99
• item condition:
  • New – Open box
  • Used
  • New
• sold #: 11
• availability: in stock

seller genpurrelays:

• city: detroit, michigan
• # reviews: 1206
• rating: 99.7%

payments genpurrelays:

• credit card: diners-club
• wallet: google-pay
• other

shipping genpurrelays:

• type: calculated
• transit: 2-5 days
• carrier: ups, usps
• service: ups ground, ups next day air, ups ground saver, usps ground advantage
• class: standard, one-day, economy

general genpurrelays:

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

returns genpurrelays:

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