Enhance your electronic control systems with the Grayhill Series 88 Keypad Legend 16-Button 3x4 matrix input device. Designed for durability and versatility, this sealed keypad features a colorful graphic overlay, audible snap-dome contact, and user legendable styles, making it suitable for both indoor and outdoor applications.
The graphic legend is silk-screen printed on a second surface of clear polyester film, providing maximum legend protection against dirt, moisture, scratching, and chemical exposure. Optional gasket available for sealing the keyboard to the equipment panel, suitable for outdoor or harsh environments.
Ordering & Accessories
Order blank keyboards, overlays, and legend inserts separately to customize your device. Available options include various sizes and configurations, such as 3x4, 4x4, and 5x4 matrices. For more details, visit the datasheet.
Note: Datasheet was not processed please search the internet for the part number for more details.
{"id":10026788815165,"title":"88AC2-172","handle":"88ac2-172","description":"\u003ch3\u003eGRAYHILL KEYPAD LEGEND 16BTN 3X4 (Part Number: 88AC2-172)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic control systems with the Grayhill Series 88 Keypad Legend 16-Button 3x4 matrix input device. Designed for durability and versatility, this sealed keypad features a colorful graphic overlay, audible snap-dome contact, and user legendable styles, making it suitable for both indoor and outdoor applications.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GRAYHILL\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e US\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Black (BLK)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-88ac2-172.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\u003eSealed keyboard design for harsh environments\u003c\/li\u003e\n \u003cli\u003eColorful graphic overlay with maximum legend protection\u003c\/li\u003e\n \u003cli\u003eAudible snap-dome contact for reliable operation\u003c\/li\u003e\n \u003cli\u003eUser legendable styles for customization\u003c\/li\u003e\n \u003cli\u003eHigh durability with 3,000,000 operations per button\u003c\/li\u003e\n \u003cli\u003eOptional panel seal gasket for outdoor or harsh conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eRating Criteria\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRating at 24 Vdc\u003c\/td\u003e\n \u003ctd\u003e10 milliamps, resistive\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance\u003c\/td\u003e\n \u003ctd\u003eMaximum 10 ohms, compatible with MOS, TTL, DTL\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVoltage Breakdown\u003c\/td\u003e\n \u003ctd\u003e250 Vac between mutually insulated parts\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLife Expectancy\u003c\/td\u003e\n \u003ctd\u003e3,000,000 operations per button\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Bounce\u003c\/td\u003e\n \u003ctd\u003eLess than 4 milliseconds at make, 10 milliseconds at break\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eButton Travel\u003c\/td\u003e\n \u003ctd\u003e0.015\" (0.38 mm) nominal total travel\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMaterials \u0026amp; Finishes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHousing: ABS polycarbonate, black\u003c\/li\u003e\n \u003cli\u003eGraphic Overlay: Polyester with acrylic bond for durability\u003c\/li\u003e\n \u003cli\u003eContact Dome: Stainless steel, selectively gold plated\u003c\/li\u003e\n \u003cli\u003eTerminals: Copper alloy, CDA No. 725, tin-lead plated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSealing \u0026amp; Customization\u003c\/h3\u003e\n\u003cp\u003eThe graphic legend is silk-screen printed on a second surface of clear polyester film, providing maximum legend protection against dirt, moisture, scratching, and chemical exposure. Optional gasket available for sealing the keyboard to the equipment panel, suitable for outdoor or harsh environments.\u003c\/p\u003e\n\u003ch3\u003eOrdering \u0026amp; Accessories\u003c\/h3\u003e\n\u003cp\u003eOrder blank keyboards, overlays, and legend inserts separately to customize your device. Available options include various sizes and configurations, such as 3x4, 4x4, and 5x4 matrices. For more details, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-88ac2-172.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T15:27:36+05:30","created_at":"2025-08-15T15:27:38+05:30","vendor":"Waldom Electonics","type":"Input Devices","tags":["GRAYH","IMPORT_CSV","IMPORT_PT2","Input","WLDM"],"price":665098,"price_min":665098,"price_max":665098,"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":50623137874237,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"88AC2-172","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"88AC2-172","public_title":null,"options":["Default Title"],"price":665098,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"88AC2-172","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/88AC2-172_Series_2088_afcd5d09.jpg?v=1755251858"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/88AC2-172_Series_2088_afcd5d09.jpg?v=1755251858","options":["Title"],"media":[{"alt":null,"id":45852243099965,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/88AC2-172_Series_2088_afcd5d09.jpg?v=1755251858"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/88AC2-172_Series_2088_afcd5d09.jpg?v=1755251858","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGRAYHILL KEYPAD LEGEND 16BTN 3X4 (Part Number: 88AC2-172)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic control systems with the Grayhill Series 88 Keypad Legend 16-Button 3x4 matrix input device. Designed for durability and versatility, this sealed keypad features a colorful graphic overlay, audible snap-dome contact, and user legendable styles, making it suitable for both indoor and outdoor applications.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GRAYHILL\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e US\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Black (BLK)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-88ac2-172.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\u003eSealed keyboard design for harsh environments\u003c\/li\u003e\n \u003cli\u003eColorful graphic overlay with maximum legend protection\u003c\/li\u003e\n \u003cli\u003eAudible snap-dome contact for reliable operation\u003c\/li\u003e\n \u003cli\u003eUser legendable styles for customization\u003c\/li\u003e\n \u003cli\u003eHigh durability with 3,000,000 operations per button\u003c\/li\u003e\n \u003cli\u003eOptional panel seal gasket for outdoor or harsh conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eRating Criteria\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRating at 24 Vdc\u003c\/td\u003e\n \u003ctd\u003e10 milliamps, resistive\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance\u003c\/td\u003e\n \u003ctd\u003eMaximum 10 ohms, compatible with MOS, TTL, DTL\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVoltage Breakdown\u003c\/td\u003e\n \u003ctd\u003e250 Vac between mutually insulated parts\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLife Expectancy\u003c\/td\u003e\n \u003ctd\u003e3,000,000 operations per button\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Bounce\u003c\/td\u003e\n \u003ctd\u003eLess than 4 milliseconds at make, 10 milliseconds at break\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eButton Travel\u003c\/td\u003e\n \u003ctd\u003e0.015\" (0.38 mm) nominal total travel\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMaterials \u0026amp; Finishes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHousing: ABS polycarbonate, black\u003c\/li\u003e\n \u003cli\u003eGraphic Overlay: Polyester with acrylic bond for durability\u003c\/li\u003e\n \u003cli\u003eContact Dome: Stainless steel, selectively gold plated\u003c\/li\u003e\n \u003cli\u003eTerminals: Copper alloy, CDA No. 725, tin-lead plated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSealing \u0026amp; Customization\u003c\/h3\u003e\n\u003cp\u003eThe graphic legend is silk-screen printed on a second surface of clear polyester film, providing maximum legend protection against dirt, moisture, scratching, and chemical exposure. Optional gasket available for sealing the keyboard to the equipment panel, suitable for outdoor or harsh environments.\u003c\/p\u003e\n\u003ch3\u003eOrdering \u0026amp; Accessories\u003c\/h3\u003e\n\u003cp\u003eOrder blank keyboards, overlays, and legend inserts separately to customize your device. Available options include various sizes and configurations, such as 3x4, 4x4, and 5x4 matrices. For more details, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-88ac2-172.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
