Introducing the CYNERGY 3 COMPONENTS RR HV series relay, a UL-approved high-voltage reed relay designed for reliable switching in demanding applications. This normally closed relay offers exceptional isolation voltages up to 10kV, making it suitable for high voltage power supplies, test equipment, and medical devices such as cardiac defibrillators.
Product Features
UL approved for high reliability applications
High isolation voltages: up to 10kV, 7.5kV, and 5kV options
Choice of contact materials: Rhodium (low contact resistance) or Tungsten (higher voltage switching)
Mounting Style: No suffix (PCB), F (PCB & Flying Lead), P (Panel), T (Stud & Wire Wrap), S (Stud & Spade)
Additional Information
Made in the UK, these relays are suitable for pollution degree 2 environments. For detailed UL ratings and certifications, please consult the factory or refer to the datasheet.
Part Number: DBR72475SU
Manufacturer: CYNERGY 3 COMPONENTS
Country of Origin: CN
Unit of Measure: EA
ECCN: EAR99
Package Type: Various mounting options available
Note: The specifications are subject to change without prior notice. Please verify details before purchase.
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":10021284512061,"title":"DBR72475SU","handle":"dbr72475su","description":"\u003ch3\u003eCYNERGY 3 COMPONENTS RR HV n\/c 7.5kV 24V Coil Spade UL\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the CYNERGY 3 COMPONENTS RR HV series relay, a UL-approved high-voltage reed relay designed for reliable switching in demanding applications. This normally closed relay offers exceptional isolation voltages up to 10kV, making it suitable for high voltage power supplies, test equipment, and medical devices such as cardiac defibrillators.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL approved for high reliability applications\u003c\/li\u003e\n \u003cli\u003eHigh isolation voltages: up to 10kV, 7.5kV, and 5kV options\u003c\/li\u003e\n \u003cli\u003eChoice of contact materials: Rhodium (low contact resistance) or Tungsten (higher voltage switching)\u003c\/li\u003e\n \u003cli\u003eMultiple connection options: PCB, solder turret (wire wrap), flying lead, or 1\/4” spade terminals\u003c\/li\u003e\n \u003cli\u003eExcellent AC characteristics and low contact resistance\u003c\/li\u003e\n \u003cli\u003eHigh vacuum reed switches for superior performance\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -20°C to +70°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Form\u003c\/th\u003e\n \u003ctd\u003eN\/C (normally closed)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMust Operate Voltage (V DC)\u003c\/th\u003e\n \u003ctd\u003e3.7 (10kV), 9 (7.5kV), 20 (5kV)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMust Release Voltage (V DC)\u003c\/th\u003e\n \u003ctd\u003e0.5 (10kV), 1.25 (7.5kV), 4 (5kV)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperate Time (ms)\u003c\/th\u003e\n \u003ctd\u003e2.0 (diode fitted)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRelease Time (ms)\u003c\/th\u003e\n \u003ctd\u003e3.0 (diode fitted)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance (W)\u003c\/th\u003e\n \u003ctd\u003e38 (10kV), 240 (7.5kV), 925 (5kV)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance (W min)\u003c\/th\u003e\n \u003ctd\u003e10 (typical)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact\/Coil Isolation Voltage (kV)\u003c\/th\u003e\n \u003ctd\u003e17\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature Range (°C)\u003c\/th\u003e\n \u003ctd\u003e-20 to +70\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnection and Mounting Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePCB Mount with Flying Lead\u003c\/li\u003e\n \u003cli\u003ePanel Mount with Wire Wrap Terminals\u003c\/li\u003e\n \u003cli\u003ePCB Mount with Stud Fixing and 1\/4” Spade Terminals\u003c\/li\u003e\n \u003cli\u003eSpade Type with 0.250” Push On Blade Connectors and M4 Fixing Bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eStandard\u003c\/th\u003e\n \u003ctd\u003e15.8mm x 60.0mm (0.62”)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePanel Mount\u003c\/th\u003e\n \u003ctd\u003e6.3mm (0.25”) with 2 M4 Mounting Studs\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eFlying Lead Length\u003c\/th\u003e\n \u003ctd\u003eApproximately 300mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Numbering and Materials\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eReed Switch Size: B = N\/C\u003c\/li\u003e\n \u003cli\u003eUL Approval: U suffix\u003c\/li\u003e\n \u003cli\u003eContact Material: T = Tungsten, R = Rhodium\u003c\/li\u003e\n \u003cli\u003eCoil Voltage: 05 = 5V, 12 = 12V, 24 = 24V\u003c\/li\u003e\n \u003cli\u003eIsolation Voltage: 10 = 10kV, 75 = 7.5kV, 05 = 5kV\u003c\/li\u003e\n \u003cli\u003eMounting Style: No suffix (PCB), F (PCB \u0026amp; Flying Lead), P (Panel), T (Stud \u0026amp; Wire Wrap), S (Stud \u0026amp; Spade)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eMade in the UK, these relays are suitable for pollution degree 2 environments. For detailed UL ratings and certifications, please consult the factory or refer to the datasheet.\u003c\/p\u003e\n\n\u003cp\u003eFor more detailed specifications, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cyn\/cyn-dbr72475su.pdf\" target=\"_blank\"\u003eCYNERGY 3 COMPONENTS DBR72475SU Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: DBR72475SU\u003cbr\u003e\nManufacturer: CYNERGY 3 COMPONENTS\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Various mounting options available\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The specifications are subject to change without prior notice. Please verify details before purchase.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-12T14:28:38+05:30","created_at":"2025-08-12T14:28:38+05:30","vendor":"Waldom Electonics","type":"Relays","tags":["24V","CYNER","IMPORT_CSV","Reed","Relays","RR","WLDM"],"price":643062,"price_min":643062,"price_max":643062,"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":50612032012605,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DBR72475SU","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DBR72475SU","public_title":null,"options":["Default Title"],"price":643062,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DBR72475SU","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/51032516_CYN_DBR72475SU_01.jpg?v=1754989121"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51032516_CYN_DBR72475SU_01.jpg?v=1754989121","options":["Title"],"media":[{"alt":null,"id":45800687993149,"position":1,"preview_image":{"aspect_ratio":1.191,"height":2385,"width":2841,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51032516_CYN_DBR72475SU_01.jpg?v=1754989121"},"aspect_ratio":1.191,"height":2385,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51032516_CYN_DBR72475SU_01.jpg?v=1754989121","width":2841}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCYNERGY 3 COMPONENTS RR HV n\/c 7.5kV 24V Coil Spade UL\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the CYNERGY 3 COMPONENTS RR HV series relay, a UL-approved high-voltage reed relay designed for reliable switching in demanding applications. This normally closed relay offers exceptional isolation voltages up to 10kV, making it suitable for high voltage power supplies, test equipment, and medical devices such as cardiac defibrillators.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL approved for high reliability applications\u003c\/li\u003e\n \u003cli\u003eHigh isolation voltages: up to 10kV, 7.5kV, and 5kV options\u003c\/li\u003e\n \u003cli\u003eChoice of contact materials: Rhodium (low contact resistance) or Tungsten (higher voltage switching)\u003c\/li\u003e\n \u003cli\u003eMultiple connection options: PCB, solder turret (wire wrap), flying lead, or 1\/4” spade terminals\u003c\/li\u003e\n \u003cli\u003eExcellent AC characteristics and low contact resistance\u003c\/li\u003e\n \u003cli\u003eHigh vacuum reed switches for superior performance\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -20°C to +70°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Form\u003c\/th\u003e\n \u003ctd\u003eN\/C (normally closed)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMust Operate Voltage (V DC)\u003c\/th\u003e\n \u003ctd\u003e3.7 (10kV), 9 (7.5kV), 20 (5kV)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMust Release Voltage (V DC)\u003c\/th\u003e\n \u003ctd\u003e0.5 (10kV), 1.25 (7.5kV), 4 (5kV)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperate Time (ms)\u003c\/th\u003e\n \u003ctd\u003e2.0 (diode fitted)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRelease Time (ms)\u003c\/th\u003e\n \u003ctd\u003e3.0 (diode fitted)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance (W)\u003c\/th\u003e\n \u003ctd\u003e38 (10kV), 240 (7.5kV), 925 (5kV)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance (W min)\u003c\/th\u003e\n \u003ctd\u003e10 (typical)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact\/Coil Isolation Voltage (kV)\u003c\/th\u003e\n \u003ctd\u003e17\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature Range (°C)\u003c\/th\u003e\n \u003ctd\u003e-20 to +70\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnection and Mounting Options\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePCB Mount with Flying Lead\u003c\/li\u003e\n \u003cli\u003ePanel Mount with Wire Wrap Terminals\u003c\/li\u003e\n \u003cli\u003ePCB Mount with Stud Fixing and 1\/4” Spade Terminals\u003c\/li\u003e\n \u003cli\u003eSpade Type with 0.250” Push On Blade Connectors and M4 Fixing Bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eStandard\u003c\/th\u003e\n \u003ctd\u003e15.8mm x 60.0mm (0.62”)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePanel Mount\u003c\/th\u003e\n \u003ctd\u003e6.3mm (0.25”) with 2 M4 Mounting Studs\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eFlying Lead Length\u003c\/th\u003e\n \u003ctd\u003eApproximately 300mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Numbering and Materials\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eReed Switch Size: B = N\/C\u003c\/li\u003e\n \u003cli\u003eUL Approval: U suffix\u003c\/li\u003e\n \u003cli\u003eContact Material: T = Tungsten, R = Rhodium\u003c\/li\u003e\n \u003cli\u003eCoil Voltage: 05 = 5V, 12 = 12V, 24 = 24V\u003c\/li\u003e\n \u003cli\u003eIsolation Voltage: 10 = 10kV, 75 = 7.5kV, 05 = 5kV\u003c\/li\u003e\n \u003cli\u003eMounting Style: No suffix (PCB), F (PCB \u0026amp; Flying Lead), P (Panel), T (Stud \u0026amp; Wire Wrap), S (Stud \u0026amp; Spade)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eMade in the UK, these relays are suitable for pollution degree 2 environments. For detailed UL ratings and certifications, please consult the factory or refer to the datasheet.\u003c\/p\u003e\n\n\u003cp\u003eFor more detailed specifications, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cyn\/cyn-dbr72475su.pdf\" target=\"_blank\"\u003eCYNERGY 3 COMPONENTS DBR72475SU Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: DBR72475SU\u003cbr\u003e\nManufacturer: CYNERGY 3 COMPONENTS\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Various mounting options available\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The specifications are subject to change without prior notice. Please verify details before purchase.\u003c\/em\u003e\u003c\/p\u003e"}
