CARLO GAVAZZI RM1A48D75 Solid State Relay SPST-NO 75A 42-530V
Enhance your industrial automation systems with the CARLO GAVAZZI RM1A48D75 Solid State Relay, designed for reliable switching of resistive, inductive, and capacitive loads. This high-performance relay features direct copper bonding technology, LED indication, and a built-in varistor for transient protection, ensuring durability and operational stability in demanding environments.
Part Number: RM1A48D75
Manufacturer: CARLO GAVAZZI
Country of Origin: CN
Package Type: BLK
ECCN: EAR99
RoHS Compliant: Yes
Control Voltage: 20-280VAC / 22-48VDC (for specific models)
Rated Operational Current: Up to 75A
Blocking Voltage: Up to 1400V
Opto-isolation: > 4000VACrms
Housing: IP20 protection with clip-on cover
Connection Terminals: M5 screw with captivated washer
Industrial, 1-phase solid state relay with antiparallel thyristor output
Zero switching (RM1A) or instant-on switching (RM1B) AC relay options
Suitable for resistive, inductive, and capacitive loads
Built-in varistor provides transient suppression
LED indicator for control status
Self-lifting terminals for easy wiring
Housing designed for IP20 protection with clip-on cover
Technical Specifications
Switching Mode
Rated Operational Voltage
Control Voltage
Rated Operational Current
Zero Switching (ZC)
230VACrms, 400VACrms, 480VACrms, 600VACrms
20-280VAC / 22-48VDC
25A, 50A, 75A, 100A (depending on model)
Instant-on Switching (IO)
230VACrms, 400VACrms, 480VACrms, 600VACrms
4-32VDC
25A, 50A, 75A, 100A (depending on model)
Dimensions & Connection
All dimensions are in millimeters. Mounting screws are M5 with a torque of 1.5-2.0 Nm. Connection terminals include L1, T1, A1, and A2 with specified stripping lengths for secure wiring.
Additional Information
UL endurance testing: 6,000 cycles
Suitable heatsinks required for rated currents
Electromagnetic Compatibility: Use of mains filters may be necessary to meet EMC requirements
Control terminals should be powered from secondary circuits with limited short-circuit capacity
For more detailed specifications and application guidelines, please refer to the datasheet.
Note: The datasheet was not processed; please search the internet for the part number RM1A48D75 for more details.
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{"id":10026335568189,"title":"RM1A48D75","handle":"rm1a48d75","description":"\u003ch3\u003eCARLO GAVAZZI RM1A48D75 Solid State Relay SPST-NO 75A 42-530V\u003c\/h3\u003e\n\u003cp\u003eEnhance your industrial automation systems with the CARLO GAVAZZI RM1A48D75 Solid State Relay, designed for reliable switching of resistive, inductive, and capacitive loads. This high-performance relay features direct copper bonding technology, LED indication, and a built-in varistor for transient protection, ensuring durability and operational stability in demanding environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RM1A48D75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e CARLO GAVAZZI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Voltage:\u003c\/strong\u003e 20-280VAC \/ 22-48VDC (for specific models)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current:\u003c\/strong\u003e Up to 75A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlocking Voltage:\u003c\/strong\u003e Up to 1400V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpto-isolation:\u003c\/strong\u003e \u0026gt; 4000VACrms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e IP20 protection with clip-on cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Terminals:\u003c\/strong\u003e M5 screw with captivated washer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/gavazziautomation.com\/images\/PIM\/DATASHEET\/ENG\/RM1A.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial, 1-phase solid state relay with antiparallel thyristor output\u003c\/li\u003e\n\u003cli\u003eZero switching (RM1A) or instant-on switching (RM1B) AC relay options\u003c\/li\u003e\n\u003cli\u003eSuitable for resistive, inductive, and capacitive loads\u003c\/li\u003e\n\u003cli\u003eBuilt-in varistor provides transient suppression\u003c\/li\u003e\n\u003cli\u003eLED indicator for control status\u003c\/li\u003e\n\u003cli\u003eSelf-lifting terminals for easy wiring\u003c\/li\u003e\n\u003cli\u003eHousing designed for IP20 protection with clip-on cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitching Mode\u003c\/th\u003e\n\u003cth\u003eRated Operational Voltage\u003c\/th\u003e\n\u003cth\u003eControl Voltage\u003c\/th\u003e\n\u003cth\u003eRated Operational Current\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Switching (ZC)\u003c\/td\u003e\n\u003ctd\u003e230VACrms, 400VACrms, 480VACrms, 600VACrms\u003c\/td\u003e\n\u003ctd\u003e20-280VAC \/ 22-48VDC\u003c\/td\u003e\n\u003ctd\u003e25A, 50A, 75A, 100A (depending on model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstant-on Switching (IO)\u003c\/td\u003e\n\u003ctd\u003e230VACrms, 400VACrms, 480VACrms, 600VACrms\u003c\/td\u003e\n\u003ctd\u003e4-32VDC\u003c\/td\u003e\n\u003ctd\u003e25A, 50A, 75A, 100A (depending on model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions \u0026amp; Connection\u003c\/h3\u003e\n\u003cp\u003eAll dimensions are in millimeters. Mounting screws are M5 with a torque of 1.5-2.0 Nm. Connection terminals include L1, T1, A1, and A2 with specified stripping lengths for secure wiring.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUL endurance testing: 6,000 cycles\u003c\/li\u003e\n\u003cli\u003eSuitable heatsinks required for rated currents\u003c\/li\u003e\n\u003cli\u003eElectromagnetic Compatibility: Use of mains filters may be necessary to meet EMC requirements\u003c\/li\u003e\n\u003cli\u003eControl terminals should be powered from secondary circuits with limited short-circuit capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/gavazziautomation.com\/images\/PIM\/DATASHEET\/ENG\/RM1A.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number RM1A48D75 for more details.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-15T06:16:51+05:30","created_at":"2025-08-15T06:16:52+05:30","vendor":"Waldom Electonics","type":"","tags":["530V","75A","CARLO","IMPORT_CSV","IMPORT_PT2","Relay","SSR","WLDM"],"price":964039,"price_min":964039,"price_max":964039,"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":50622077468989,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RM1A48D75","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"RM1A48D75","public_title":null,"options":["Default Title"],"price":964039,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"RM1A48D75","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/11060589.png?v=1755218812"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11060589.png?v=1755218812","options":["Title"],"media":[{"alt":null,"id":45846944055613,"position":1,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11060589.png?v=1755218812"},"aspect_ratio":1.0,"height":400,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11060589.png?v=1755218812","width":400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCARLO GAVAZZI RM1A48D75 Solid State Relay SPST-NO 75A 42-530V\u003c\/h3\u003e\n\u003cp\u003eEnhance your industrial automation systems with the CARLO GAVAZZI RM1A48D75 Solid State Relay, designed for reliable switching of resistive, inductive, and capacitive loads. This high-performance relay features direct copper bonding technology, LED indication, and a built-in varistor for transient protection, ensuring durability and operational stability in demanding environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RM1A48D75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e CARLO GAVAZZI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Voltage:\u003c\/strong\u003e 20-280VAC \/ 22-48VDC (for specific models)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Current:\u003c\/strong\u003e Up to 75A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlocking Voltage:\u003c\/strong\u003e Up to 1400V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpto-isolation:\u003c\/strong\u003e \u0026gt; 4000VACrms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e IP20 protection with clip-on cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Terminals:\u003c\/strong\u003e M5 screw with captivated washer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/gavazziautomation.com\/images\/PIM\/DATASHEET\/ENG\/RM1A.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial, 1-phase solid state relay with antiparallel thyristor output\u003c\/li\u003e\n\u003cli\u003eZero switching (RM1A) or instant-on switching (RM1B) AC relay options\u003c\/li\u003e\n\u003cli\u003eSuitable for resistive, inductive, and capacitive loads\u003c\/li\u003e\n\u003cli\u003eBuilt-in varistor provides transient suppression\u003c\/li\u003e\n\u003cli\u003eLED indicator for control status\u003c\/li\u003e\n\u003cli\u003eSelf-lifting terminals for easy wiring\u003c\/li\u003e\n\u003cli\u003eHousing designed for IP20 protection with clip-on cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitching Mode\u003c\/th\u003e\n\u003cth\u003eRated Operational Voltage\u003c\/th\u003e\n\u003cth\u003eControl Voltage\u003c\/th\u003e\n\u003cth\u003eRated Operational Current\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Switching (ZC)\u003c\/td\u003e\n\u003ctd\u003e230VACrms, 400VACrms, 480VACrms, 600VACrms\u003c\/td\u003e\n\u003ctd\u003e20-280VAC \/ 22-48VDC\u003c\/td\u003e\n\u003ctd\u003e25A, 50A, 75A, 100A (depending on model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstant-on Switching (IO)\u003c\/td\u003e\n\u003ctd\u003e230VACrms, 400VACrms, 480VACrms, 600VACrms\u003c\/td\u003e\n\u003ctd\u003e4-32VDC\u003c\/td\u003e\n\u003ctd\u003e25A, 50A, 75A, 100A (depending on model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions \u0026amp; Connection\u003c\/h3\u003e\n\u003cp\u003eAll dimensions are in millimeters. Mounting screws are M5 with a torque of 1.5-2.0 Nm. Connection terminals include L1, T1, A1, and A2 with specified stripping lengths for secure wiring.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUL endurance testing: 6,000 cycles\u003c\/li\u003e\n\u003cli\u003eSuitable heatsinks required for rated currents\u003c\/li\u003e\n\u003cli\u003eElectromagnetic Compatibility: Use of mains filters may be necessary to meet EMC requirements\u003c\/li\u003e\n\u003cli\u003eControl terminals should be powered from secondary circuits with limited short-circuit capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/gavazziautomation.com\/images\/PIM\/DATASHEET\/ENG\/RM1A.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number RM1A48D75 for more details.\u003c\/em\u003e\u003c\/p\u003e"}
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.
