The CARLO GAVAZZI DSF53XD1200PV is a high-performance, electromechanical contactor designed for photovoltaic (PV) systems. It provides reliable protection against transient overvoltages and switching surges, ensuring the safety and durability of your electrical infrastructure.
Key Features
Type 2 (Class C) surge arrester according to EN 61643-11 (VDE 0675, part 6-11)
UL1449 3rd Edition approved for enhanced safety standards
Complies with IEC-61643-1 and VTE C 61-740-51 standards
No backup fuse required up to 200kArms
Designed to prevent dangerous failures during temporary overvoltages
Suitable for unstable networks with sustained overvoltage conditions
Plug-in cartridges with optical indication for cartridge exhaustion (red window)
Voltage-free contact for remote status monitoring
Includes thermal and dynamic separating device for enhanced protection
Mountable on DIN-rail for easy installation in distribution boxes
Available in 2-pole and 3-pole configurations for differential and common mode protection
Technical Specifications
Parameter
Details
Product Type
Contactors - Electromechanical
Application
Photovoltaic (PV) systems
Range
1200 VDC
Configuration
3-pole (Y)
Number of Poles
3
Cartridge Dimensions
17.5 mm
Output Specifications
SPDT, Rating AC: 250V/0.5A; 125V/3A
Maximum Operating Voltage
1200 VDC
Mounting
DIN-rail
Protection and Monitoring
Long duration overvoltage path managed by current limiter and varistor
Transient overvoltage protection with gas tube and varistor components
Optical cartridge status indicator (red window)
Voltage-free contact for remote monitoring of cartridge status
Installation Notes
Protection distance considerations based on proximity to protected device
No additional fuses needed for backup protection if short circuit current is within specified limits
Suitable for installation in PV systems on DIN-rail in distribution boxes
Additional Information
For detailed wiring diagrams, dimensions, and installation guidelines, please refer to the datasheet.
Note
Specifications are subject to change without notice. For more detailed technical information, please search the internet for the part number DSF53XD1200PV.
Unfortunately I havent tested the 5G, Only difficult part was connecting antennas. But everything is good, by default it runs on Qualcom's QMI mode, Had to switch to MBIM and it works good with Windows. Planning to run with OpenWRT soon.
{"id":10024100004157,"title":"DSF53XD1200PV","handle":"dsf53xd1200pv","description":"\u003ch3\u003eCARLO GAVAZZI Contactors - Electromechanical DSF TYPE2 3P 1200VDC\u003c\/h3\u003e\n\u003cp\u003ePart Number: \u003cstrong\u003eDSF53XD1200PV\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eManufacturer: \u003cstrong\u003eCARLO GAVAZZI\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: \u003cstrong\u003eSI (Slovenia)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit of Measure: \u003cstrong\u003eEA (Each)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePackage Type: \u003cstrong\u003eAssembled unit ready for mounting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cg\/dsfds.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe CARLO GAVAZZI DSF53XD1200PV is a high-performance, electromechanical contactor designed for photovoltaic (PV) systems. It provides reliable protection against transient overvoltages and switching surges, ensuring the safety and durability of your electrical infrastructure.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eType 2 (Class C) surge arrester according to EN 61643-11 (VDE 0675, part 6-11)\u003c\/li\u003e\n \u003cli\u003eUL1449 3rd Edition approved for enhanced safety standards\u003c\/li\u003e\n \u003cli\u003eComplies with IEC-61643-1 and VTE C 61-740-51 standards\u003c\/li\u003e\n \u003cli\u003eNo backup fuse required up to 200kArms\u003c\/li\u003e\n \u003cli\u003eDesigned to prevent dangerous failures during temporary overvoltages\u003c\/li\u003e\n \u003cli\u003eSuitable for unstable networks with sustained overvoltage conditions\u003c\/li\u003e\n \u003cli\u003ePlug-in cartridges with optical indication for cartridge exhaustion (red window)\u003c\/li\u003e\n \u003cli\u003eVoltage-free contact for remote status monitoring\u003c\/li\u003e\n \u003cli\u003eIncludes thermal and dynamic separating device for enhanced protection\u003c\/li\u003e\n \u003cli\u003eMountable on DIN-rail for easy installation in distribution boxes\u003c\/li\u003e\n \u003cli\u003eAvailable in 2-pole and 3-pole configurations for differential and common mode protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eProduct Type\u003c\/td\u003e\n \u003ctd\u003eContactors - Electromechanical\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eApplication\u003c\/td\u003e\n \u003ctd\u003ePhotovoltaic (PV) systems\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRange\u003c\/td\u003e\n \u003ctd\u003e1200 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eConfiguration\u003c\/td\u003e\n \u003ctd\u003e3-pole (Y)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eNumber of Poles\u003c\/td\u003e\n \u003ctd\u003e3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCartridge Dimensions\u003c\/td\u003e\n \u003ctd\u003e17.5 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutput Specifications\u003c\/td\u003e\n \u003ctd\u003eSPDT, Rating AC: 250V\/0.5A; 125V\/3A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Operating Voltage\u003c\/td\u003e\n \u003ctd\u003e1200 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMounting\u003c\/td\u003e\n \u003ctd\u003eDIN-rail\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProtection and Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLong duration overvoltage path managed by current limiter and varistor\u003c\/li\u003e\n \u003cli\u003eTransient overvoltage protection with gas tube and varistor components\u003c\/li\u003e\n \u003cli\u003eOptical cartridge status indicator (red window)\u003c\/li\u003e\n \u003cli\u003eVoltage-free contact for remote monitoring of cartridge status\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eProtection distance considerations based on proximity to protected device\u003c\/li\u003e\n \u003cli\u003eNo additional fuses needed for backup protection if short circuit current is within specified limits\u003c\/li\u003e\n \u003cli\u003eSuitable for installation in PV systems on DIN-rail in distribution boxes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed wiring diagrams, dimensions, and installation guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cg\/dsfds.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eSpecifications are subject to change without notice. For more detailed technical information, please search the internet for the part number \u003cstrong\u003eDSF53XD1200PV\u003c\/strong\u003e.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T02:15:11+05:30","created_at":"2025-08-14T02:15:11+05:30","vendor":"Waldom Electonics","type":"Contactors","tags":["1200VDC","CARLO","Contactors","DSF","Electromechanical","IMPORT_CSV","WLDM"],"price":6461944,"price_min":6461944,"price_max":6461944,"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":50617445384509,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DSF53XD1200PV","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DSF53XD1200PV","public_title":null,"options":["Default Title"],"price":6461944,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DSF53XD1200PV","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/DSF53XD1200PV_43918967_379443cf.jpg?v=1755117914"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DSF53XD1200PV_43918967_379443cf.jpg?v=1755117914","options":["Title"],"media":[{"alt":null,"id":45825934983485,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DSF53XD1200PV_43918967_379443cf.jpg?v=1755117914"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DSF53XD1200PV_43918967_379443cf.jpg?v=1755117914","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCARLO GAVAZZI Contactors - Electromechanical DSF TYPE2 3P 1200VDC\u003c\/h3\u003e\n\u003cp\u003ePart Number: \u003cstrong\u003eDSF53XD1200PV\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eManufacturer: \u003cstrong\u003eCARLO GAVAZZI\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: \u003cstrong\u003eSI (Slovenia)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit of Measure: \u003cstrong\u003eEA (Each)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePackage Type: \u003cstrong\u003eAssembled unit ready for mounting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cg\/dsfds.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe CARLO GAVAZZI DSF53XD1200PV is a high-performance, electromechanical contactor designed for photovoltaic (PV) systems. It provides reliable protection against transient overvoltages and switching surges, ensuring the safety and durability of your electrical infrastructure.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eType 2 (Class C) surge arrester according to EN 61643-11 (VDE 0675, part 6-11)\u003c\/li\u003e\n \u003cli\u003eUL1449 3rd Edition approved for enhanced safety standards\u003c\/li\u003e\n \u003cli\u003eComplies with IEC-61643-1 and VTE C 61-740-51 standards\u003c\/li\u003e\n \u003cli\u003eNo backup fuse required up to 200kArms\u003c\/li\u003e\n \u003cli\u003eDesigned to prevent dangerous failures during temporary overvoltages\u003c\/li\u003e\n \u003cli\u003eSuitable for unstable networks with sustained overvoltage conditions\u003c\/li\u003e\n \u003cli\u003ePlug-in cartridges with optical indication for cartridge exhaustion (red window)\u003c\/li\u003e\n \u003cli\u003eVoltage-free contact for remote status monitoring\u003c\/li\u003e\n \u003cli\u003eIncludes thermal and dynamic separating device for enhanced protection\u003c\/li\u003e\n \u003cli\u003eMountable on DIN-rail for easy installation in distribution boxes\u003c\/li\u003e\n \u003cli\u003eAvailable in 2-pole and 3-pole configurations for differential and common mode protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eProduct Type\u003c\/td\u003e\n \u003ctd\u003eContactors - Electromechanical\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eApplication\u003c\/td\u003e\n \u003ctd\u003ePhotovoltaic (PV) systems\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRange\u003c\/td\u003e\n \u003ctd\u003e1200 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eConfiguration\u003c\/td\u003e\n \u003ctd\u003e3-pole (Y)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eNumber of Poles\u003c\/td\u003e\n \u003ctd\u003e3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCartridge Dimensions\u003c\/td\u003e\n \u003ctd\u003e17.5 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutput Specifications\u003c\/td\u003e\n \u003ctd\u003eSPDT, Rating AC: 250V\/0.5A; 125V\/3A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum Operating Voltage\u003c\/td\u003e\n \u003ctd\u003e1200 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMounting\u003c\/td\u003e\n \u003ctd\u003eDIN-rail\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProtection and Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLong duration overvoltage path managed by current limiter and varistor\u003c\/li\u003e\n \u003cli\u003eTransient overvoltage protection with gas tube and varistor components\u003c\/li\u003e\n \u003cli\u003eOptical cartridge status indicator (red window)\u003c\/li\u003e\n \u003cli\u003eVoltage-free contact for remote monitoring of cartridge status\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eProtection distance considerations based on proximity to protected device\u003c\/li\u003e\n \u003cli\u003eNo additional fuses needed for backup protection if short circuit current is within specified limits\u003c\/li\u003e\n \u003cli\u003eSuitable for installation in PV systems on DIN-rail in distribution boxes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed wiring diagrams, dimensions, and installation guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cg\/dsfds.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eSpecifications are subject to change without notice. For more detailed technical information, please search the internet for the part number \u003cstrong\u003eDSF53XD1200PV\u003c\/strong\u003e.\u003c\/p\u003e\u003cbr\u003e"}
