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Littelfuse Introduces New SRP1 Series Single-Pole AC & DC Solid-State Relays

Littelfuse Introduces New SRP1 Series Single-Pole AC & DC Solid-State Relays

July 10, 2025

Discover the New SRP1 Series Offerings for Single-Pole AC & DC Solid-State Relays from Littelfuse

Littelfuse has announced new expanded SRP1 series offerings to the industrial Solid-State Relays (SSRs) family of products. The additional three series of products and accessories are essential for heating applications that demand reliable and cost-effective switching and comply to international standards. 

The expanded SSRs are available in three configurations plus added accessories:

  • SRP1-CC – DC output designed for resistive and inductive loads
  • SRP1-CE – Zero cross switching and affordable for simple AC heating applications
  • SRP1-ME – Simple heating in space-constrained applications
  • Accessories – Off-the-shelf accessories to quickly start using or testing SSRs

“With the introduction of our expanded product line for essential heating applications, we are thrilled to provide our customers with solutions that meet their demands for more reliable and efficient systems,” said Hugo Neri, Global Product Manager of Industrial Solid-State Relays at Littelfuse. “These products are designed to reduce operational disruptions and maintenance, offering customers peace of mind.”

Typical applications for these products include:

  • Industrial Automation: Packaging machinery, industrial ovens, and electronic production equipment
  • HVAC: Fans and electric motors, DC heaters, air-handlers
  • Food & Beverage: Coffee machines, hot drink dispensers, commercial fryers

With this expanded offering, Littelfuse reinforces its commitment to solid-state technology solutions. The growing SRP1 series adds to Littelfuse existing portfolio of PCB-Mount solid-state-relays, HVAC solid-state timers, and power components such as SCRs and MOSFETs. This extensive range of products highlights the company’s commitment to innovation, offering customers state-of-the-art solutions that set new industry benchmarks.

For technical questions, please contact: Hugo Neri, Global Product Manager of Industrial Solid-State Relays at hneri@littelfuse.com.

Littelfuse Introduces New SRP1 Series Single-Pole AC & DC Solid-State Relays

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