Part Number: 3K020-4RC3AG
Manufacturer: GRAYHILL
Country of Origin: US
Unit of Measure: EA
ECCN: EAR99
Package Type: BLK
Datasheet: Download Datasheet
The GRAYHILL 3K020-4RC3AG is a high-performance, illuminated 20-key keypad designed for robust input applications in demanding environments. Built with customizable options, this keypad supports up to 3 LED indicators per key with various color options including Red, Amber, Green, and Blue, allowing for versatile visual feedback.
Key Features
20 illuminated keys with customizable legends and backlight colors
Up to 3 LED indicators per key for enhanced status indication
Standard connection via 4-pin Deutsch DT connector
Power supply range from 8V to 32V, suitable for vehicle and industrial applications
Robust environmental resistance including IP67 ingress protection, dust, water, and UV radiation resistance
Designed for easy mounting with M6 nut (max torque 25 in-lbs)
Technical Specifications
Dimensions
4 x 5 Keypad: Panel cut-out geometry available
4 x 2 Keypad: Panel cut-out geometry available
2 x 4 Keypad: Panel cut-out geometry available
2 x 3 Keypad: Panel cut-out geometry available
Environmental Testing Standards
Operating Temperature: -40°C to +85°C
Storage Temperature: -40°C to +85°C
Ingress Protection: IP67 (1 meter submersion for 30 minutes)
Vibration and Shock Resistance: Meets ANSI/ASAE EP455 standards
Salt Fog, Humidity, Sand & Dust, Solar Radiation resistance
Electrical Performance
Maximum load: ANSI/ASAE EP455 5.1.1 Level 2
Jump start voltage: 36V (forward), -36V (reverse)
Short circuit and reverse polarity protection
Battery-less operation compliant with ANSI/ASAE EP455 5.11.3
Switching spikes and load dump protection per ISO standards
Connectivity
4-pin Deutsch DT connector with pins for Power, Ground, CAN L, and CAN H
Additional Details
Custom options available including keytop legends and factory-configured parameters
RoHS compliant
Designed for input device applications in industrial, automotive, and machinery environments
For more detailed specifications, please refer to the full datasheet.
Note: Specifications are subject to change. Please consult the current datasheet on www.grayhill.com for the most up-to-date information.
{"id":10023080362301,"title":"3K020-4RC3AG","handle":"3k020-4rc3ag","description":"\u003ch3\u003eGRAYHILL SWITCH KEYPAD 20KEY ILLUM\u003c\/h3\u003e\n\u003cp\u003ePart Number: 3K020-4RC3AG\u003cbr\u003e\nManufacturer: GRAYHILL\u003cbr\u003e\nCountry of Origin: US\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-3k020-4rc3ag.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe GRAYHILL 3K020-4RC3AG is a high-performance, illuminated 20-key keypad designed for robust input applications in demanding environments. Built with customizable options, this keypad supports up to 3 LED indicators per key with various color options including Red, Amber, Green, and Blue, allowing for versatile visual feedback.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e20 illuminated keys with customizable legends and backlight colors\u003c\/li\u003e\n \u003cli\u003eUp to 3 LED indicators per key for enhanced status indication\u003c\/li\u003e\n \u003cli\u003eStandard connection via 4-pin Deutsch DT connector\u003c\/li\u003e\n \u003cli\u003ePower supply range from 8V to 32V, suitable for vehicle and industrial applications\u003c\/li\u003e\n \u003cli\u003eMultiple keypad configurations available: 4x5, 4x2, 2x4, 2x3 layouts\u003c\/li\u003e\n \u003cli\u003eRobust environmental resistance including IP67 ingress protection, dust, water, and UV radiation resistance\u003c\/li\u003e\n \u003cli\u003eDesigned for easy mounting with M6 nut (max torque 25 in-lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimensions\u003c\/th\u003e\n \u003ctd\u003e4 x 5 Keypad: Panel cut-out geometry available\u003cbr\u003e\n 4 x 2 Keypad: Panel cut-out geometry available\u003cbr\u003e\n 2 x 4 Keypad: Panel cut-out geometry available\u003cbr\u003e\n 2 x 3 Keypad: Panel cut-out geometry available\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eEnvironmental Testing Standards\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eOperating Temperature: -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eIngress Protection: IP67 (1 meter submersion for 30 minutes)\u003c\/li\u003e\n \u003cli\u003eVibration and Shock Resistance: Meets ANSI\/ASAE EP455 standards\u003c\/li\u003e\n \u003cli\u003eSalt Fog, Humidity, Sand \u0026amp; Dust, Solar Radiation resistance\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Performance\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eMaximum load: ANSI\/ASAE EP455 5.1.1 Level 2\u003c\/li\u003e\n \u003cli\u003eJump start voltage: 36V (forward), -36V (reverse)\u003c\/li\u003e\n \u003cli\u003eShort circuit and reverse polarity protection\u003c\/li\u003e\n \u003cli\u003eBattery-less operation compliant with ANSI\/ASAE EP455 5.11.3\u003c\/li\u003e\n \u003cli\u003eSwitching spikes and load dump protection per ISO standards\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eConnectivity\u003c\/th\u003e\n \u003ctd\u003e4-pin Deutsch DT connector with pins for Power, Ground, CAN L, and CAN H\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCustom options available including keytop legends and factory-configured parameters\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eDesigned for input device applications in industrial, automotive, and machinery environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-3k020-4rc3ag.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: Specifications are subject to change. Please consult the current datasheet on www.grayhill.com for the most up-to-date information.\u003c\/p\u003e","published_at":"2025-08-13T18:24:27+05:30","created_at":"2025-08-13T18:24:27+05:30","vendor":"Waldom Electonics","type":"Input Devices","tags":["GRAYH","IMPORT_CSV","Input","Switch","WLDM"],"price":4878403,"price_min":4878403,"price_max":4878403,"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":50615787684157,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"3K020-4RC3AG","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"3K020-4RC3AG","public_title":null,"options":["Default Title"],"price":4878403,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"3K020-4RC3AG","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/52953498.jpg?v=1755089669"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52953498.jpg?v=1755089669","options":["Title"],"media":[{"alt":null,"id":45819485913405,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52953498.jpg?v=1755089669"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52953498.jpg?v=1755089669","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGRAYHILL SWITCH KEYPAD 20KEY ILLUM\u003c\/h3\u003e\n\u003cp\u003ePart Number: 3K020-4RC3AG\u003cbr\u003e\nManufacturer: GRAYHILL\u003cbr\u003e\nCountry of Origin: US\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-3k020-4rc3ag.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe GRAYHILL 3K020-4RC3AG is a high-performance, illuminated 20-key keypad designed for robust input applications in demanding environments. Built with customizable options, this keypad supports up to 3 LED indicators per key with various color options including Red, Amber, Green, and Blue, allowing for versatile visual feedback.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e20 illuminated keys with customizable legends and backlight colors\u003c\/li\u003e\n \u003cli\u003eUp to 3 LED indicators per key for enhanced status indication\u003c\/li\u003e\n \u003cli\u003eStandard connection via 4-pin Deutsch DT connector\u003c\/li\u003e\n \u003cli\u003ePower supply range from 8V to 32V, suitable for vehicle and industrial applications\u003c\/li\u003e\n \u003cli\u003eMultiple keypad configurations available: 4x5, 4x2, 2x4, 2x3 layouts\u003c\/li\u003e\n \u003cli\u003eRobust environmental resistance including IP67 ingress protection, dust, water, and UV radiation resistance\u003c\/li\u003e\n \u003cli\u003eDesigned for easy mounting with M6 nut (max torque 25 in-lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimensions\u003c\/th\u003e\n \u003ctd\u003e4 x 5 Keypad: Panel cut-out geometry available\u003cbr\u003e\n 4 x 2 Keypad: Panel cut-out geometry available\u003cbr\u003e\n 2 x 4 Keypad: Panel cut-out geometry available\u003cbr\u003e\n 2 x 3 Keypad: Panel cut-out geometry available\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eEnvironmental Testing Standards\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eOperating Temperature: -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -40°C to +85°C\u003c\/li\u003e\n \u003cli\u003eIngress Protection: IP67 (1 meter submersion for 30 minutes)\u003c\/li\u003e\n \u003cli\u003eVibration and Shock Resistance: Meets ANSI\/ASAE EP455 standards\u003c\/li\u003e\n \u003cli\u003eSalt Fog, Humidity, Sand \u0026amp; Dust, Solar Radiation resistance\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Performance\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eMaximum load: ANSI\/ASAE EP455 5.1.1 Level 2\u003c\/li\u003e\n \u003cli\u003eJump start voltage: 36V (forward), -36V (reverse)\u003c\/li\u003e\n \u003cli\u003eShort circuit and reverse polarity protection\u003c\/li\u003e\n \u003cli\u003eBattery-less operation compliant with ANSI\/ASAE EP455 5.11.3\u003c\/li\u003e\n \u003cli\u003eSwitching spikes and load dump protection per ISO standards\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eConnectivity\u003c\/th\u003e\n \u003ctd\u003e4-pin Deutsch DT connector with pins for Power, Ground, CAN L, and CAN H\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCustom options available including keytop legends and factory-configured parameters\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eDesigned for input device applications in industrial, automotive, and machinery environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-3k020-4rc3ag.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eNote: Specifications are subject to change. Please consult the current datasheet on www.grayhill.com for the most up-to-date information.\u003c\/p\u003e"}
