Enhance your electronic control systems with the high-quality GRAYHILL Rotary Switch, part number 59M18-04-1-20N-C. Manufactured in the USA, this rotary switch is designed for reliable performance in demanding applications.
Multi-deck rotary switch available in Series 53, 57, and 59
Smallest diameter rotary switch with multiple positions and current capacity
Military qualified MIL-DTL-3786/36
Gold-plated contact system compatible with logic circuitry
Designed for durability and reliable operation in military and industrial environments
Specifications
No. of Decks
Dimension A (in inches)
Dimension B (in inches)
Approximate Weight (grams)
1
0.916 (23.27)
0.032 (0.81)
50
2
1.249 (31.72)
0.032 (0.81)
60
3
1.582 (40.18)
0.032 (0.81)
70
4
1.915 (48.64)
0.032 (0.81)
80
5
2.248 (57.10)
0.032 (0.81)
90
6
2.831 (71.91)
0.281 (7.14)
100
Design and Qualification
Available in two styles: M (unsealed, non-qualified) and HS (shaft and panel sealed, qualified)
Style M is constructed of military-grade materials, meeting MIL-DTL-3786 specifications for moisture resistance, shock, vibration, thermal shock, salt spray, explosion, terminal strength, and stop strength
Style HS features O-ring seals at the bushing base and inside the bushing for panel and shaft sealing
Series and Limitations
Series
Max. No. of Decks
Max. No. Poles/Deck
Max. Total Poles
53
5
8
24
57
5
4
20
59
5
5
20
Additional Information
For complete details and ordering options, please contact Grayhill or visit your local distributor. The qualification of these switches does not extend to all possible configurations. Longer length switches are built with the same materials and construction but may not be specifically qualified.
Note: The datasheet was not processed. Please search the internet for the part number 59M18-04-1-20N-C for more detailed specifications and application information.
{"id":10027056628029,"title":"59M18-04-1-20N-C","handle":"59m18-04-1-20n-c","description":"\u003ch3\u003eGRAYHILL Rotary Switches 59M18-04-1-20N-C\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic control systems with the high-quality \u003cstrong\u003eGRAYHILL\u003c\/strong\u003e Rotary Switch, part number \u003cstrong\u003e59M18-04-1-20N-C\u003c\/strong\u003e. Manufactured in the USA, this rotary switch is designed for reliable performance in demanding applications.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Rotary Switch\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 59M18-04-1-20N-C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GRAYHILL\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e US\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA (Each)\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-59m18-04-1-20n-c.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\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\u003eMulti-deck rotary switch available in Series 53, 57, and 59\u003c\/li\u003e\n \u003cli\u003eSmallest diameter rotary switch with multiple positions and current capacity\u003c\/li\u003e\n \u003cli\u003eMilitary qualified MIL-DTL-3786\/36\u003c\/li\u003e\n \u003cli\u003eGold-plated contact system compatible with logic circuitry\u003c\/li\u003e\n \u003cli\u003eDesigned for durability and reliable operation in military and industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eNo. of Decks\u003c\/th\u003e\n \u003cth\u003eDimension A (in inches)\u003c\/th\u003e\n \u003cth\u003eDimension B (in inches)\u003c\/th\u003e\n \u003cth\u003eApproximate Weight (grams)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e0.916 (23.27)\u003c\/td\u003e\n \u003ctd\u003e0.032 (0.81)\u003c\/td\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003e1.249 (31.72)\u003c\/td\u003e\n \u003ctd\u003e0.032 (0.81)\u003c\/td\u003e\n \u003ctd\u003e60\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3\u003c\/td\u003e\n \u003ctd\u003e1.582 (40.18)\u003c\/td\u003e\n \u003ctd\u003e0.032 (0.81)\u003c\/td\u003e\n \u003ctd\u003e70\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e4\u003c\/td\u003e\n \u003ctd\u003e1.915 (48.64)\u003c\/td\u003e\n \u003ctd\u003e0.032 (0.81)\u003c\/td\u003e\n \u003ctd\u003e80\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003e2.248 (57.10)\u003c\/td\u003e\n \u003ctd\u003e0.032 (0.81)\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e6\u003c\/td\u003e\n \u003ctd\u003e2.831 (71.91)\u003c\/td\u003e\n \u003ctd\u003e0.281 (7.14)\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDesign and Qualification\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAvailable in two styles: M (unsealed, non-qualified) and HS (shaft and panel sealed, qualified)\u003c\/li\u003e\n \u003cli\u003eStyle M is constructed of military-grade materials, meeting MIL-DTL-3786 specifications for moisture resistance, shock, vibration, thermal shock, salt spray, explosion, terminal strength, and stop strength\u003c\/li\u003e\n \u003cli\u003eStyle HS features O-ring seals at the bushing base and inside the bushing for panel and shaft sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSeries and Limitations\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003cth\u003eMax. No. of Decks\u003c\/th\u003e\n \u003cth\u003eMax. No. Poles\/Deck\u003c\/th\u003e\n \u003cth\u003eMax. Total Poles\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e53\u003c\/td\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003e8\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e57\u003c\/td\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003e4\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e59\u003c\/td\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor complete details and ordering options, please contact Grayhill or visit your local distributor. The qualification of these switches does not extend to all possible configurations. Longer length switches are built with the same materials and construction but may not be specifically qualified.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed. Please search the internet for the part number \u003cstrong\u003e59M18-04-1-20N-C\u003c\/strong\u003e for more detailed specifications and application information.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T19:20:08+05:30","created_at":"2025-08-15T19:20:08+05:30","vendor":"Waldom Electonics","type":"","tags":["GRAYH","IMPORT_CSV","IMPORT_PT2","Switch","WLDM"],"price":4432833,"price_min":4432833,"price_max":4432833,"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":50623663178045,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"59M18-04-1-20N-C","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"59M18-04-1-20N-C","public_title":null,"options":["Default Title"],"price":4432833,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"59M18-04-1-20N-C","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/59M18-04-1-20N-C_Series_2053_cebcd2bf.jpg?v=1755265812"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/59M18-04-1-20N-C_Series_2053_cebcd2bf.jpg?v=1755265812","options":["Title"],"media":[{"alt":null,"id":45855094899005,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/59M18-04-1-20N-C_Series_2053_cebcd2bf.jpg?v=1755265812"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/59M18-04-1-20N-C_Series_2053_cebcd2bf.jpg?v=1755265812","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGRAYHILL Rotary Switches 59M18-04-1-20N-C\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic control systems with the high-quality \u003cstrong\u003eGRAYHILL\u003c\/strong\u003e Rotary Switch, part number \u003cstrong\u003e59M18-04-1-20N-C\u003c\/strong\u003e. Manufactured in the USA, this rotary switch is designed for reliable performance in demanding applications.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Rotary Switch\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 59M18-04-1-20N-C\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GRAYHILL\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e US\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA (Each)\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-59m18-04-1-20n-c.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\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\u003eMulti-deck rotary switch available in Series 53, 57, and 59\u003c\/li\u003e\n \u003cli\u003eSmallest diameter rotary switch with multiple positions and current capacity\u003c\/li\u003e\n \u003cli\u003eMilitary qualified MIL-DTL-3786\/36\u003c\/li\u003e\n \u003cli\u003eGold-plated contact system compatible with logic circuitry\u003c\/li\u003e\n \u003cli\u003eDesigned for durability and reliable operation in military and industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eNo. of Decks\u003c\/th\u003e\n \u003cth\u003eDimension A (in inches)\u003c\/th\u003e\n \u003cth\u003eDimension B (in inches)\u003c\/th\u003e\n \u003cth\u003eApproximate Weight (grams)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e0.916 (23.27)\u003c\/td\u003e\n \u003ctd\u003e0.032 (0.81)\u003c\/td\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003e1.249 (31.72)\u003c\/td\u003e\n \u003ctd\u003e0.032 (0.81)\u003c\/td\u003e\n \u003ctd\u003e60\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3\u003c\/td\u003e\n \u003ctd\u003e1.582 (40.18)\u003c\/td\u003e\n \u003ctd\u003e0.032 (0.81)\u003c\/td\u003e\n \u003ctd\u003e70\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e4\u003c\/td\u003e\n \u003ctd\u003e1.915 (48.64)\u003c\/td\u003e\n \u003ctd\u003e0.032 (0.81)\u003c\/td\u003e\n \u003ctd\u003e80\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003e2.248 (57.10)\u003c\/td\u003e\n \u003ctd\u003e0.032 (0.81)\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e6\u003c\/td\u003e\n \u003ctd\u003e2.831 (71.91)\u003c\/td\u003e\n \u003ctd\u003e0.281 (7.14)\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDesign and Qualification\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAvailable in two styles: M (unsealed, non-qualified) and HS (shaft and panel sealed, qualified)\u003c\/li\u003e\n \u003cli\u003eStyle M is constructed of military-grade materials, meeting MIL-DTL-3786 specifications for moisture resistance, shock, vibration, thermal shock, salt spray, explosion, terminal strength, and stop strength\u003c\/li\u003e\n \u003cli\u003eStyle HS features O-ring seals at the bushing base and inside the bushing for panel and shaft sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSeries and Limitations\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSeries\u003c\/th\u003e\n \u003cth\u003eMax. No. of Decks\u003c\/th\u003e\n \u003cth\u003eMax. No. Poles\/Deck\u003c\/th\u003e\n \u003cth\u003eMax. Total Poles\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e53\u003c\/td\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003e8\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e57\u003c\/td\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003e4\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e59\u003c\/td\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003e5\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor complete details and ordering options, please contact Grayhill or visit your local distributor. The qualification of these switches does not extend to all possible configurations. Longer length switches are built with the same materials and construction but may not be specifically qualified.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed. Please search the internet for the part number \u003cstrong\u003e59M18-04-1-20N-C\u003c\/strong\u003e for more detailed specifications and application information.\u003c\/p\u003e\u003cbr\u003e"}
