Monday, May 24, 2010

Crydom CTR Series Three-Phase AC Solid State Relays

Crydom, a company of Custom Sensors & Technologies (CST) and global expert in Solid State Relay Technology, announces the introduction of the CTR Series of 90 mm wide three-phase DIN Rail mounted AC output SSRs. The new Crydom CTR series offers UL approved AC output ratings of 25 amps per channel at 600 VAC, AC or DC input control, zero voltage or random turn on, and IP20 touch safe construction with integral heat sink. Mounting to industry standard 35 mm DIN rail, the CTR Series also includes compliance to the IEC CISPR 11 Class A emissions requirements, IEC61000-4-2 through -6, level 3, transient susceptibility standards, RoHS compliance, and CE Certification to the Low Voltage Directive.


  • Ratings 25A per phase @ 600 VAC
  • DIN-RAIL or Panel Mount 90mm (width) package
  • 100K-cycle UL 508 Endurance Rating for Enhanced Reliability
  • SCR output for heavy industrial loads
  • LED input status indicator
  • AC or DC control
  • Zero-crossing (resistive loads) or random-fire (inductive loads) output
  • UL Recognized, CE, RoHS and EMC Compliant

Crydom CTR Three-Phase AC Solid State Relays

Crydom Technical Datasheets

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