CYNERGY 3 COMPONENTS SPST Normally Open High Voltage Relay - 5kV Isolation, 24V Coil
The CYNERGY 3 COMPONENTS DAR72405FU is a UL-approved high voltage relay designed for reliable switching in demanding applications. Featuring a 5kV isolation voltage, this relay is suitable for high voltage power supplies, test equipment, and medical devices such as cardiac defibrillators. Its construction utilizes high vacuum reed switches with Rhodium or Tungsten contacts, ensuring low contact resistance and excellent electrical performance.
Key Features:
UL approved for pollution degree 2 environments
High isolation voltage options: 5kV, 7.5kV, and 10kV
Low contact resistance with Rhodium contacts
High voltage switching capability with Tungsten contacts
Available in PCB mount or panel mount configurations
Connection options include flying leads, solder turrets, or 1/4” spade terminals
Excellent AC characteristics for high-frequency switching
Specifications:
Part Number
DAR72405FU
Manufacturer
CYNERGY 3 COMPONENTS
Country of Origin
CN
UOM
EA
ECCN
EAR99
Package Type
Relays | Reed Relays
Mechanical & Connection Options:
PCB Mount & Flying Lead: Approx. 300mm cable length, 24V coil voltage
Panel Mount with wire wrap terminals
Stud fixing with 1/4” spade terminals
Dimensions and mounting details available in datasheet
Connection Details:
Connection Type
Description
Flying Lead
UL3239, 22AWG, 20kV, approx. 300mm length
Turret (Wire Wrap)
Standard wiring option for PCB mounting
Spade Terminals
0.25” blade connectors for easy connection
Datasheet & Additional Information:
For detailed specifications and electrical characteristics, refer to the datasheet.
Note: The product is UL approved for use in pollution degree 2 environments. Please consult the datasheet or contact Cynergy3 for UL ratings and further technical details.
Disclaimer:
Specifications are subject to change without prior notice. Please verify all details with the manufacturer or datasheet before procurement.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10022414451005,"title":"DAR72405FU","handle":"dar72405fu","description":"\u003ch3\u003eCYNERGY 3 COMPONENTS SPST Normally Open High Voltage Relay - 5kV Isolation, 24V Coil\u003c\/h3\u003e\n\n\u003cp\u003eThe CYNERGY 3 COMPONENTS DAR72405FU is a UL-approved high voltage relay designed for reliable switching in demanding applications. Featuring a 5kV isolation voltage, this relay is suitable for high voltage power supplies, test equipment, and medical devices such as cardiac defibrillators. Its construction utilizes high vacuum reed switches with Rhodium or Tungsten contacts, ensuring low contact resistance and excellent electrical performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL approved for pollution degree 2 environments\u003c\/li\u003e\n \u003cli\u003eHigh isolation voltage options: 5kV, 7.5kV, and 10kV\u003c\/li\u003e\n \u003cli\u003eLow contact resistance with Rhodium contacts\u003c\/li\u003e\n \u003cli\u003eHigh voltage switching capability with Tungsten contacts\u003c\/li\u003e\n \u003cli\u003eAvailable in PCB mount or panel mount configurations\u003c\/li\u003e\n \u003cli\u003eConnection options include flying leads, solder turrets, or 1\/4” spade terminals\u003c\/li\u003e\n \u003cli\u003eExcellent AC characteristics for high-frequency switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eDAR72405FU\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eManufacturer\u003c\/th\u003e\n \u003ctd\u003eCYNERGY 3 COMPONENTS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin\u003c\/th\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eRelays | Reed Relays\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Connection Options:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePCB Mount \u0026amp; Flying Lead: Approx. 300mm cable length, 24V coil voltage\u003c\/li\u003e\n \u003cli\u003ePanel Mount with wire wrap terminals\u003c\/li\u003e\n \u003cli\u003eStud fixing with 1\/4” spade terminals\u003c\/li\u003e\n \u003cli\u003eDimensions and mounting details available in datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConnection Details:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eConnection Type\u003c\/th\u003e\n \u003cth\u003eDescription\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFlying Lead\u003c\/td\u003e\n \u003ctd\u003eUL3239, 22AWG, 20kV, approx. 300mm length\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTurret (Wire Wrap)\u003c\/td\u003e\n \u003ctd\u003eStandard wiring option for PCB mounting\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSpade Terminals\u003c\/td\u003e\n \u003ctd\u003e0.25” blade connectors for easy connection\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information:\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and electrical characteristics, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cyn\/cyn-dar72405fu.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The product is UL approved for use in pollution degree 2 environments. Please consult the datasheet or contact Cynergy3 for UL ratings and further technical details.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer:\u003c\/h3\u003e\n\u003cp\u003eSpecifications are subject to change without prior notice. Please verify all details with the manufacturer or datasheet before procurement.\u003c\/p\u003e","published_at":"2025-08-13T08:45:31+05:30","created_at":"2025-08-13T08:45:31+05:30","vendor":"Waldom Electonics","type":"Relays","tags":["24V","CYNER","IMPORT_CSV","Reed","Relays","SPST","WLDM"],"price":449866,"price_min":449866,"price_max":449866,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50614527918397,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DAR72405FU","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DAR72405FU","public_title":null,"options":["Default Title"],"price":449866,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DAR72405FU","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/DAR72405FU_51032408_a96cfb3b.jpg?v=1755054935"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DAR72405FU_51032408_a96cfb3b.jpg?v=1755054935","options":["Title"],"media":[{"alt":null,"id":45812779483453,"position":1,"preview_image":{"aspect_ratio":1.22,"height":200,"width":244,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DAR72405FU_51032408_a96cfb3b.jpg?v=1755054935"},"aspect_ratio":1.22,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DAR72405FU_51032408_a96cfb3b.jpg?v=1755054935","width":244}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCYNERGY 3 COMPONENTS SPST Normally Open High Voltage Relay - 5kV Isolation, 24V Coil\u003c\/h3\u003e\n\n\u003cp\u003eThe CYNERGY 3 COMPONENTS DAR72405FU is a UL-approved high voltage relay designed for reliable switching in demanding applications. Featuring a 5kV isolation voltage, this relay is suitable for high voltage power supplies, test equipment, and medical devices such as cardiac defibrillators. Its construction utilizes high vacuum reed switches with Rhodium or Tungsten contacts, ensuring low contact resistance and excellent electrical performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL approved for pollution degree 2 environments\u003c\/li\u003e\n \u003cli\u003eHigh isolation voltage options: 5kV, 7.5kV, and 10kV\u003c\/li\u003e\n \u003cli\u003eLow contact resistance with Rhodium contacts\u003c\/li\u003e\n \u003cli\u003eHigh voltage switching capability with Tungsten contacts\u003c\/li\u003e\n \u003cli\u003eAvailable in PCB mount or panel mount configurations\u003c\/li\u003e\n \u003cli\u003eConnection options include flying leads, solder turrets, or 1\/4” spade terminals\u003c\/li\u003e\n \u003cli\u003eExcellent AC characteristics for high-frequency switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eDAR72405FU\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eManufacturer\u003c\/th\u003e\n \u003ctd\u003eCYNERGY 3 COMPONENTS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCountry of Origin\u003c\/th\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eRelays | Reed Relays\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Connection Options:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePCB Mount \u0026amp; Flying Lead: Approx. 300mm cable length, 24V coil voltage\u003c\/li\u003e\n \u003cli\u003ePanel Mount with wire wrap terminals\u003c\/li\u003e\n \u003cli\u003eStud fixing with 1\/4” spade terminals\u003c\/li\u003e\n \u003cli\u003eDimensions and mounting details available in datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConnection Details:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eConnection Type\u003c\/th\u003e\n \u003cth\u003eDescription\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFlying Lead\u003c\/td\u003e\n \u003ctd\u003eUL3239, 22AWG, 20kV, approx. 300mm length\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTurret (Wire Wrap)\u003c\/td\u003e\n \u003ctd\u003eStandard wiring option for PCB mounting\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSpade Terminals\u003c\/td\u003e\n \u003ctd\u003e0.25” blade connectors for easy connection\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information:\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and electrical characteristics, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cyn\/cyn-dar72405fu.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: The product is UL approved for use in pollution degree 2 environments. Please consult the datasheet or contact Cynergy3 for UL ratings and further technical details.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer:\u003c\/h3\u003e\n\u003cp\u003eSpecifications are subject to change without prior notice. Please verify all details with the manufacturer or datasheet before procurement.\u003c\/p\u003e"}