Enhance your electronic control systems with the Grayhill 51MPT30-01-1-08N rotary switch, designed for reliable performance and versatile applications. Manufactured in the USA, this rotary switch complies with RoHS standards and offers robust features suitable for demanding environments.
Choice of shaft styles: 1/8" standard, 1/4" screwdriver slot, metric 4mm, or military configurations
Terminals: Solder lug or PC mount
Angles of throw: 22.5°, 30°, 36°, 45°, 60°, 90°
Number of poles: 1 or 2
Positions per pole: 2 to 10 (standard), 2 to 5 (PC mount)
Shorting and non-shorting contact options available
Note
For detailed circuit diagrams, dimensions, and additional configurations, please refer to the datasheet. The datasheet contains comprehensive technical information to assist in your application design.
Disclaimer: Datasheet was not processed please search the internet for the part number for more details.
{"id":10024787673405,"title":"51MPT30-01-1-08N","handle":"51mpt30-01-1-08n","description":"\u003ch3\u003eGrayhill Rotary Switches 51MPT30-01-1-08N\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic control systems with the Grayhill 51MPT30-01-1-08N rotary switch, designed for reliable performance and versatile applications. Manufactured in the USA, this rotary switch complies with RoHS standards and offers robust features suitable for demanding environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 51MPT30-01-1-08N\u003c\/li\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 Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-51mpt30-01-1-08n.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\u003eSingle deck rotary switch with a 0.5\" diameter, ideal for compact electronic assemblies\u003c\/li\u003e\n\u003cli\u003eUp to 4 poles on 1 deck with up to 16 positions per switch for flexible circuit configurations\u003c\/li\u003e\n\u003cli\u003eChoice of 22.5°, 30°, 36°, 45°, 60°, and 90° angles of throw for precise control\u003c\/li\u003e\n\u003cli\u003eAvailable with PC or solder lug terminations for versatile mounting options\u003c\/li\u003e\n\u003cli\u003eOptional complete seal for PCB assembly and cleaning, including panel sealing options\u003c\/li\u003e\n\u003cli\u003ePositive shaft grounding for EMI\/RFI shielding\u003c\/li\u003e\n\u003cli\u003eQualified to military standards MIL-S-3786\/20 and MIL-S-3786\/35 depending on configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical 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\u003eLife Expectancy\u003c\/td\u003e\n\u003ctd\u003e25,000 cycles at specified load conditions; 70,000 cycles at reduced pressure and temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Resistance\u003c\/td\u003e\n\u003ctd\u003eMaximum 20 milliohms (initial 10 milliohms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003eMinimum 1,000 Mohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Breakdown\u003c\/td\u003e\n\u003ctd\u003eMinimum 600 Vac between insulated parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Type\u003c\/td\u003e\n\u003ctd\u003eShorting or non-shorting wiping contacts with over 80 grams contact force\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStop Strength\u003c\/td\u003e\n\u003ctd\u003eMinimum 7.5 pound-inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotational Torque\u003c\/td\u003e\n\u003ctd\u003e8–24 oz-in, depending on poles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eBase: Thermoset; Rotor: Nylon; Shaft \u0026amp; Components: Stainless steel; Contact Springs: Stainless steel; Terminals: Brass, gold-plated over silver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eSeries 50\u003c\/th\u003e\n\u003cth\u003eSeries 51\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003ctd\u003e.500 ± .015 (12.70 ± 0.38 mm)\u003c\/td\u003e\n\u003ctd\u003e.562 ± .015 (14.27 ± 0.38 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB (Style T)\u003c\/td\u003e\n\u003ctd\u003e.576 ± .015 (14.63 ± 0.38 mm)\u003c\/td\u003e\n\u003ctd\u003e.537 ± .015 (13.64 ± 0.38 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAll Others \/ 22.5°\u003c\/td\u003e\n\u003ctd\u003e.537 ± .015 (13.64 ± 0.38 mm)\u003c\/td\u003e\n\u003ctd\u003e.537 ± .015 (13.64 ± 0.38 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Options and Configurations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoice of shaft styles: 1\/8\" standard, 1\/4\" screwdriver slot, metric 4mm, or military configurations\u003c\/li\u003e\n\u003cli\u003eTerminals: Solder lug or PC mount\u003c\/li\u003e\n\u003cli\u003eAngles of throw: 22.5°, 30°, 36°, 45°, 60°, 90°\u003c\/li\u003e\n\u003cli\u003eNumber of poles: 1 or 2\u003c\/li\u003e\n\u003cli\u003ePositions per pole: 2 to 10 (standard), 2 to 5 (PC mount)\u003c\/li\u003e\n\u003cli\u003eShorting and non-shorting contact options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor detailed circuit diagrams, dimensions, and additional configurations, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-51mpt30-01-1-08n.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The datasheet contains comprehensive technical information to assist in your application design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T12:11:01+05:30","created_at":"2025-08-14T12:11:01+05:30","vendor":"Waldom Electonics","type":"","tags":["GRAYH","IMPORT_CSV","Switch","WLDM"],"price":354100,"price_min":354100,"price_max":354100,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50618997866813,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"51MPT30-01-1-08N","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"51MPT30-01-1-08N","public_title":null,"options":["Default Title"],"price":354100,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"51MPT30-01-1-08N","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/51MPT30-01-1-08N_Series_2050_7543f2dd.jpg?v=1755153665"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51MPT30-01-1-08N_Series_2050_7543f2dd.jpg?v=1755153665","options":["Title"],"media":[{"alt":null,"id":45832508965181,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51MPT30-01-1-08N_Series_2050_7543f2dd.jpg?v=1755153665"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/51MPT30-01-1-08N_Series_2050_7543f2dd.jpg?v=1755153665","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGrayhill Rotary Switches 51MPT30-01-1-08N\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic control systems with the Grayhill 51MPT30-01-1-08N rotary switch, designed for reliable performance and versatile applications. Manufactured in the USA, this rotary switch complies with RoHS standards and offers robust features suitable for demanding environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 51MPT30-01-1-08N\u003c\/li\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 Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-51mpt30-01-1-08n.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\u003eSingle deck rotary switch with a 0.5\" diameter, ideal for compact electronic assemblies\u003c\/li\u003e\n\u003cli\u003eUp to 4 poles on 1 deck with up to 16 positions per switch for flexible circuit configurations\u003c\/li\u003e\n\u003cli\u003eChoice of 22.5°, 30°, 36°, 45°, 60°, and 90° angles of throw for precise control\u003c\/li\u003e\n\u003cli\u003eAvailable with PC or solder lug terminations for versatile mounting options\u003c\/li\u003e\n\u003cli\u003eOptional complete seal for PCB assembly and cleaning, including panel sealing options\u003c\/li\u003e\n\u003cli\u003ePositive shaft grounding for EMI\/RFI shielding\u003c\/li\u003e\n\u003cli\u003eQualified to military standards MIL-S-3786\/20 and MIL-S-3786\/35 depending on configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical 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\u003eLife Expectancy\u003c\/td\u003e\n\u003ctd\u003e25,000 cycles at specified load conditions; 70,000 cycles at reduced pressure and temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Resistance\u003c\/td\u003e\n\u003ctd\u003eMaximum 20 milliohms (initial 10 milliohms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003eMinimum 1,000 Mohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Breakdown\u003c\/td\u003e\n\u003ctd\u003eMinimum 600 Vac between insulated parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Type\u003c\/td\u003e\n\u003ctd\u003eShorting or non-shorting wiping contacts with over 80 grams contact force\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStop Strength\u003c\/td\u003e\n\u003ctd\u003eMinimum 7.5 pound-inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotational Torque\u003c\/td\u003e\n\u003ctd\u003e8–24 oz-in, depending on poles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eBase: Thermoset; Rotor: Nylon; Shaft \u0026amp; Components: Stainless steel; Contact Springs: Stainless steel; Terminals: Brass, gold-plated over silver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eSeries 50\u003c\/th\u003e\n\u003cth\u003eSeries 51\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003ctd\u003e.500 ± .015 (12.70 ± 0.38 mm)\u003c\/td\u003e\n\u003ctd\u003e.562 ± .015 (14.27 ± 0.38 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB (Style T)\u003c\/td\u003e\n\u003ctd\u003e.576 ± .015 (14.63 ± 0.38 mm)\u003c\/td\u003e\n\u003ctd\u003e.537 ± .015 (13.64 ± 0.38 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAll Others \/ 22.5°\u003c\/td\u003e\n\u003ctd\u003e.537 ± .015 (13.64 ± 0.38 mm)\u003c\/td\u003e\n\u003ctd\u003e.537 ± .015 (13.64 ± 0.38 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Options and Configurations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoice of shaft styles: 1\/8\" standard, 1\/4\" screwdriver slot, metric 4mm, or military configurations\u003c\/li\u003e\n\u003cli\u003eTerminals: Solder lug or PC mount\u003c\/li\u003e\n\u003cli\u003eAngles of throw: 22.5°, 30°, 36°, 45°, 60°, 90°\u003c\/li\u003e\n\u003cli\u003eNumber of poles: 1 or 2\u003c\/li\u003e\n\u003cli\u003ePositions per pole: 2 to 10 (standard), 2 to 5 (PC mount)\u003c\/li\u003e\n\u003cli\u003eShorting and non-shorting contact options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor detailed circuit diagrams, dimensions, and additional configurations, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-51mpt30-01-1-08n.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The datasheet contains comprehensive technical information to assist in your application design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
