- Crydom, global expert in solid state switching technology, combines technology and innovation to provide customers a wide range of standard Solid State Relays and Solid State Contactors, and specializes in custom designed solid state switching solutions for any load control application. Crydom is a brand of CST. 

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Digi-Key’s library of more than 2000 exclusive PTM Online… On Demand® product training modules is a collection of training tools created with you – the busy design engineer – in mind. They are provided with the cooperation of participating supplier partners. From this one source, you can learn about the latest products and technologies, download datasheets, check inventory, contact our technical staff, and place an order for same-day shipment.

These modules are available in audio and non-audio formats and listed by supplier in easy-to-find alphabetical order. Simply locate the module that interests you and click on your format of choice. We hope you find these tools useful, and with new modules added continuously, we invite you to stop back often to see what’s new.

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Module NamePreviewAudioNon-AudioDurationParts List
  • Solid State Relays
3.9MB1.4MB10 minParts List

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HAC Series High-Current Solid-State ContactorsHAC Series High-Current Solid-State Contactors - The HAC series solid-state contactors (SSCs) are designed for control of high-power AC loads such as heaters, motors, lights, pumps, solenoids, transformers, and more, where long life and reliable AC switching are required and traditional mechanical contactors or relays do not provide the required life, performance, or service levels. The HAC series offers the latest in AC solid-state power control by virtue of Crydom's proven AC power switching technology and control circuitry.  More...

CX and CMX PCB Solid State RelaysCX and CMX PCB Solid State Relays - Crydom CX and CMX series solid state relays (SSRs) are commonly used in many commercial and industrial applications, including plastics and packaging machines, professional food equipment, laboratory ovens, theatrical lighting systems, medical, renewable energy systems, and HVAC&R equipment. They are "prime targets" for engineers who are trying to reduce the size of their overall system.  More...

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More about Crydom

Crydom is the world leading manufacturer of Solid State Relays. We manufacture and sell two of the most renowned brands of solid state relays, Crydom and Crouzet. Our product offer includes thousands of catalog off-the-shelf items, as well as custom-designed solid state relays and related products.

At Crydom virtually everything is accomplished in-house to assure complete control over production, delivery and above all quality. With design, development, manufacturing and management personnel under one roof, we’re geared for fast response to your requirements.

Because of our dedication to quality, most Crydom products are approved by UL, CSA, VDE and TUV; and carry the CE mark signifying conformance with European directives. Some of our relays carry UL 508A SCCR ratings, proof of exceptional levels of performance and safety. Also, our products comply with the latest legal environmental directives, like RoHS and China RoHS which always provide a competitive advantage to our customers. Our ongoing R & D programs have allowed us for years to be leaders in our industry. We are well known for constantly innovating new circuit and technology-related inventions to satisfy the switching needs of the most demanding applications.

Crydom is a brand of Custom Sensors & Technologies (CST). Our more than 40 years of experience providing top notch switching solutions and support make Crydom the indisputable global expert in solid state relay technology and preferred choice of companies all over the world.
Solid Statements

January 2013
January 2012
August 2011

Press Releases

Enhanced Surge Current Ratings for the CKR Series
The 30 amp versions of the CKR series 22.5mm DIN rail solid state relays offer an exceptionally high surge current rating for enhanced reliability in applications, including those using circuit breaker protection.

Big Power in a Small Package!
Crydom PCB mount solid-state relays reduce panel space requirements while maintaining power capabilities.

Crydom’s 3RHP, Golden Mousetrap Awards 2009 Finalist!
Crydom's 3Phase Hybrid Solid State Contactor was named a finalist in the Power Management & Control subcategory at the Design News Golden Mousetrap Awards 2009

Safety Agencies

Design Wins

  • Solar Tracking Application
  • Using the DC400D10, the objective is to maximize the power collected by keeping the panels as close to perpendicular with the sun as possible.
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