CARLO GAVAZZI RS1A40D40E Solid State Relay (SSR) - 40A, 24-440V, SPST-NO
The CARLO GAVAZZI RS1A40D40E is a high-performance, single-pole, zero cross switching solid state relay designed for industrial applications requiring resistive load switching. This relay features a triac output with back-to-back thyristors (100 AAC version) and integrated overvoltage protection, ensuring reliable operation in demanding environments.
Product Features
Zero cross switching AC solid state relay for efficient load control
Triac output with back-to-back thyristors (100 AAC version)
Integrated overvoltage protection on output
Suitable for resistive loads with rated output voltage up to 528 VAC
Rated output current up to 40 AAC (560 A²s)
Control voltage options: DC (3-32 VDC) or AC (80-250 VAC)
LED indicator for control presence
IP20 clip-on protection cover for touch safety
Self-lifting terminals for secure wiring
Technical Specifications
Parameter
Details
Part Number
RS1A40D40E
Manufacturer
CARLO GAVAZZI
Country of Origin (COO)
MT
UOM
EA
ECCN
EAR99
Package Type
BOX
Load and Control Specifications
Rated Voltage / Blocking Voltage / Switching Mode
Control Voltage
Max Rated Operational Current
400 VAC, 600 Vp, Zero Cross (ZC)
3 - 32 VDC
40 AAC (560 A²s)
480 VAC, 800 Vp, Zero Cross (ZC)
3 - 32 VDC
40 AAC (560 A²s)
Dimensions & Mounting
Dimensions are in millimeters with tolerances of ±0.5 mm. Designed for panel mounting with IP20 touch protection. The relay features a robust aluminium baseplate for heat dissipation.
Additional Information
Material: Noryl GFN 1, black
Weight: approximately 85 g
Compatible components include Faston terminals, fork terminals, thermal pads, and mounting screws. Refer to the datasheet for detailed accessory options.
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{"id":10026826203453,"title":"RS1A40D40E","handle":"rs1a40d40e","description":"\u003ch3\u003eCARLO GAVAZZI RS1A40D40E Solid State Relay (SSR) - 40A, 24-440V, SPST-NO\u003c\/h3\u003e\n\n\u003cp\u003eThe CARLO GAVAZZI RS1A40D40E is a high-performance, single-pole, zero cross switching solid state relay designed for industrial applications requiring resistive load switching. This relay features a triac output with back-to-back thyristors (100 AAC version) and integrated overvoltage protection, ensuring reliable operation in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eZero cross switching AC solid state relay for efficient load control\u003c\/li\u003e\n \u003cli\u003eTriac output with back-to-back thyristors (100 AAC version)\u003c\/li\u003e\n \u003cli\u003eIntegrated overvoltage protection on output\u003c\/li\u003e\n \u003cli\u003eSuitable for resistive loads with rated output voltage up to 528 VAC\u003c\/li\u003e\n \u003cli\u003eRated output current up to 40 AAC (560 A²s)\u003c\/li\u003e\n \u003cli\u003eControl voltage options: DC (3-32 VDC) or AC (80-250 VAC)\u003c\/li\u003e\n \u003cli\u003eLED indicator for control presence\u003c\/li\u003e\n \u003cli\u003eIP20 clip-on protection cover for touch safety\u003c\/li\u003e\n \u003cli\u003eSelf-lifting terminals for secure wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eRS1A40D40E\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eCARLO GAVAZZI\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin (COO)\u003c\/td\u003e\n \u003ctd\u003eMT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eBOX\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eLoad and Control Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Voltage \/ Blocking Voltage \/ Switching Mode\u003c\/th\u003e\n \u003cth\u003eControl Voltage\u003c\/th\u003e\n \u003cth\u003eMax Rated Operational Current\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e400 VAC, 600 Vp, Zero Cross (ZC)\u003c\/td\u003e\n \u003ctd\u003e3 - 32 VDC\u003c\/td\u003e\n \u003ctd\u003e40 AAC (560 A²s)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e480 VAC, 800 Vp, Zero Cross (ZC)\u003c\/td\u003e\n \u003ctd\u003e3 - 32 VDC\u003c\/td\u003e\n \u003ctd\u003e40 AAC (560 A²s)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions \u0026amp; Mounting\u003c\/h3\u003e\n\u003cp\u003eDimensions are in millimeters with tolerances of ±0.5 mm. Designed for panel mounting with IP20 touch protection. The relay features a robust aluminium baseplate for heat dissipation.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaterial: Noryl GFN 1, black\u003c\/li\u003e\n \u003cli\u003eWeight: approximately 85 g\u003c\/li\u003e\n \u003cli\u003eCompatible components include Faston terminals, fork terminals, thermal pads, and mounting screws. Refer to the datasheet for detailed accessory options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, download the datasheet: \u003ca href=\"https:\/\/gavazziautomation.com\/images\/PIM\/DATASHEET\/ENG\/SSR_RS_E.pdf\" target=\"_blank\"\u003eCARLO GAVAZZI SSR Relays Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eAdditional resources include accessory datasheets and a heatsink selector tool:\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/gavazziautomation.com\/images\/PIM\/DATASHEET\/ENG\/SSR_Accessories.pdf\" target=\"_blank\"\u003eSSR Accessories Datasheet\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.gavazziautomation.com\/nsc\/HQ\/EN\/heat_sink_selector_tool\" target=\"_blank\"\u003eHeatsink Selector Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed, please search the internet for the part number RS1A40D40E for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T16:17:41+05:30","created_at":"2025-08-15T16:17:42+05:30","vendor":"Waldom Electonics","type":"Relays","tags":["40A","440V","CARLO","IMPORT_CSV","IMPORT_PT2","Industrial","Relay","Solid","SSR","WLDM"],"price":537456,"price_min":537456,"price_max":537456,"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":50623203311933,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RS1A40D40E","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"RS1A40D40E","public_title":null,"options":["Default Title"],"price":537456,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"RS1A40D40E","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/51150412.png?v=1755254862"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51150412.png?v=1755254862","options":["Title"],"media":[{"alt":null,"id":45852718334269,"position":1,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51150412.png?v=1755254862"},"aspect_ratio":1.0,"height":400,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51150412.png?v=1755254862","width":400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCARLO GAVAZZI RS1A40D40E Solid State Relay (SSR) - 40A, 24-440V, SPST-NO\u003c\/h3\u003e\n\n\u003cp\u003eThe CARLO GAVAZZI RS1A40D40E is a high-performance, single-pole, zero cross switching solid state relay designed for industrial applications requiring resistive load switching. This relay features a triac output with back-to-back thyristors (100 AAC version) and integrated overvoltage protection, ensuring reliable operation in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eZero cross switching AC solid state relay for efficient load control\u003c\/li\u003e\n \u003cli\u003eTriac output with back-to-back thyristors (100 AAC version)\u003c\/li\u003e\n \u003cli\u003eIntegrated overvoltage protection on output\u003c\/li\u003e\n \u003cli\u003eSuitable for resistive loads with rated output voltage up to 528 VAC\u003c\/li\u003e\n \u003cli\u003eRated output current up to 40 AAC (560 A²s)\u003c\/li\u003e\n \u003cli\u003eControl voltage options: DC (3-32 VDC) or AC (80-250 VAC)\u003c\/li\u003e\n \u003cli\u003eLED indicator for control presence\u003c\/li\u003e\n \u003cli\u003eIP20 clip-on protection cover for touch safety\u003c\/li\u003e\n \u003cli\u003eSelf-lifting terminals for secure wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eRS1A40D40E\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eCARLO GAVAZZI\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin (COO)\u003c\/td\u003e\n \u003ctd\u003eMT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eBOX\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eLoad and Control Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Voltage \/ Blocking Voltage \/ Switching Mode\u003c\/th\u003e\n \u003cth\u003eControl Voltage\u003c\/th\u003e\n \u003cth\u003eMax Rated Operational Current\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e400 VAC, 600 Vp, Zero Cross (ZC)\u003c\/td\u003e\n \u003ctd\u003e3 - 32 VDC\u003c\/td\u003e\n \u003ctd\u003e40 AAC (560 A²s)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e480 VAC, 800 Vp, Zero Cross (ZC)\u003c\/td\u003e\n \u003ctd\u003e3 - 32 VDC\u003c\/td\u003e\n \u003ctd\u003e40 AAC (560 A²s)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions \u0026amp; Mounting\u003c\/h3\u003e\n\u003cp\u003eDimensions are in millimeters with tolerances of ±0.5 mm. Designed for panel mounting with IP20 touch protection. The relay features a robust aluminium baseplate for heat dissipation.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaterial: Noryl GFN 1, black\u003c\/li\u003e\n \u003cli\u003eWeight: approximately 85 g\u003c\/li\u003e\n \u003cli\u003eCompatible components include Faston terminals, fork terminals, thermal pads, and mounting screws. Refer to the datasheet for detailed accessory options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, download the datasheet: \u003ca href=\"https:\/\/gavazziautomation.com\/images\/PIM\/DATASHEET\/ENG\/SSR_RS_E.pdf\" target=\"_blank\"\u003eCARLO GAVAZZI SSR Relays Datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eAdditional resources include accessory datasheets and a heatsink selector tool:\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/gavazziautomation.com\/images\/PIM\/DATASHEET\/ENG\/SSR_Accessories.pdf\" target=\"_blank\"\u003eSSR Accessories Datasheet\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.gavazziautomation.com\/nsc\/HQ\/EN\/heat_sink_selector_tool\" target=\"_blank\"\u003eHeatsink Selector Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed, please search the internet for the part number RS1A40D40E for more details.\u003c\/p\u003e\u003cbr\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.
