Grayhill Rotary Switch - Part Number: 09MS30-04-4-03N
Enhance your electronic applications with the Grayhill 09MS30-04-4-03N rotary switch, a high-quality component designed for reliable performance in various industrial and military environments. Manufactured in the USA, this switch offers precise control with multiple throw options and robust construction.
The Grayhill 09MS30-04-4-03N rotary switch features a durable design with gold-plated contacts for reliable electrical performance. It is rated for 250mA at 115V, making it suitable for various control and switching applications. The switch is designed with a 3-position configuration, providing precise control in compact form factors.
Contact Resistance: Max 50 milliohms after 25,000 cycles
Insulation Resistance: Minimum 1,000 megaohms
Voltage Breakdown: 1,000 Vac initially
Life Expectancy: Approximately 50,000 cycles
Materials & Finishes
Contact Material: Brass, gold-plated over silver
Shaft & Components: Stainless steel and thermoplastic
Base & End Plate: Diallyl per (MIL-M-14) ASTM-D-5948
Additional Features
Gold-plated contact system for enhanced conductivity and durability
Multiple angle throw options for versatile control
Compatible with logic level voltages and currents
Sealed versions available for watertight mounting
Military qualified versions available per MIL-S-3786/13 standards
Note
For detailed specifications, circuit diagrams, and mounting options, please refer to the datasheet. If additional information is required, search the internet for the part number 09MS30-04-4-03N for comprehensive details.
NO PROPER USER MANUAL AND ORIGINAL BOX OF THE ELCTRNOICS ARE ALWAYS MISSING YOU ONLY SEND THE COMPONNET IN YOUR CARDBOARD BOX NO ORGINAL MANUAL NO ORGINAL BOX NOTHIING
{"id":10026789830973,"title":"09MS30-04-4-03N","handle":"09ms30-04-4-03n","description":"\u003ch3\u003eGrayhill Rotary Switch - Part Number: 09MS30-04-4-03N\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic applications with the Grayhill 09MS30-04-4-03N rotary switch, a high-quality component designed for reliable performance in various industrial and military environments. Manufactured in the USA, this switch offers precise control with multiple throw options and robust construction.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: 09MS30-04-4-03N\u003c\/li\u003e\n \u003cli\u003eManufacturer: Grayhill\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: United States (US)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-09ms30-04-4-03n.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eType: Rotary Switch\u003c\/li\u003e\n \u003cli\u003eNumber of Positions: 3-Position\u003c\/li\u003e\n \u003cli\u003eCurrent Rating: 250mA\u003c\/li\u003e\n \u003cli\u003eVoltage Rating: 115V\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003ePackage: Suitable for PCB mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe Grayhill 09MS30-04-4-03N rotary switch features a durable design with gold-plated contacts for reliable electrical performance. It is rated for 250mA at 115V, making it suitable for various control and switching applications. The switch is designed with a 3-position configuration, providing precise control in compact form factors.\u003c\/p\u003e\n\u003ch3\u003eDimensions \u0026amp; Mechanical Features\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDiameter\u003c\/td\u003e\n \u003ctd\u003e0.5 inches (12.7 mm)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAngle of Throw Options\u003c\/td\u003e\n \u003ctd\u003e30°, 36°, 45°, 60°, 90°\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMounting Type\u003c\/td\u003e\n \u003ctd\u003ePC Mount\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWeight\u003c\/td\u003e\n \u003ctd\u003eApproximately 16 grams\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical \u0026amp; Environmental Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistive Load: 1\/4 Amp, 115 Vac; 1\/4 Amp, 6-28 Vdc\u003c\/li\u003e\n \u003cli\u003eInductive Load: 50 mA, 115 Vac; 20 mA, 28 Vdc\u003c\/li\u003e\n \u003cli\u003eContinuous Carry: 4 Amps\u003c\/li\u003e\n \u003cli\u003eContact Resistance: Max 50 milliohms after 25,000 cycles\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: Minimum 1,000 megaohms\u003c\/li\u003e\n \u003cli\u003eVoltage Breakdown: 1,000 Vac initially\u003c\/li\u003e\n \u003cli\u003eLife Expectancy: Approximately 50,000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials \u0026amp; Finishes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eContact Material: Brass, gold-plated over silver\u003c\/li\u003e\n \u003cli\u003eShaft \u0026amp; Components: Stainless steel and thermoplastic\u003c\/li\u003e\n \u003cli\u003eBase \u0026amp; End Plate: Diallyl per (MIL-M-14) ASTM-D-5948\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eGold-plated contact system for enhanced conductivity and durability\u003c\/li\u003e\n \u003cli\u003eMultiple angle throw options for versatile control\u003c\/li\u003e\n \u003cli\u003eCompatible with logic level voltages and currents\u003c\/li\u003e\n \u003cli\u003eSealed versions available for watertight mounting\u003c\/li\u003e\n \u003cli\u003eMilitary qualified versions available per MIL-S-3786\/13 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, circuit diagrams, and mounting options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-09ms30-04-4-03n.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is required, search the internet for the part number 09MS30-04-4-03N for comprehensive details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T15:28:51+05:30","created_at":"2025-08-15T15:28:52+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","WLDM"],"price":4487715,"price_min":4487715,"price_max":4487715,"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":50623141708093,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"09MS30-04-4-03N","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"09MS30-04-4-03N","public_title":null,"options":["Default Title"],"price":4487715,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"09MS30-04-4-03N","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/09MS30-04-4-03N_Series_2008_4e2c049b.jpg?v=1755251932"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/09MS30-04-4-03N_Series_2008_4e2c049b.jpg?v=1755251932","options":["Title"],"media":[{"alt":null,"id":45852260925757,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/09MS30-04-4-03N_Series_2008_4e2c049b.jpg?v=1755251932"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/09MS30-04-4-03N_Series_2008_4e2c049b.jpg?v=1755251932","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGrayhill Rotary Switch - Part Number: 09MS30-04-4-03N\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic applications with the Grayhill 09MS30-04-4-03N rotary switch, a high-quality component designed for reliable performance in various industrial and military environments. Manufactured in the USA, this switch offers precise control with multiple throw options and robust construction.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: 09MS30-04-4-03N\u003c\/li\u003e\n \u003cli\u003eManufacturer: Grayhill\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: United States (US)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-09ms30-04-4-03n.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eType: Rotary Switch\u003c\/li\u003e\n \u003cli\u003eNumber of Positions: 3-Position\u003c\/li\u003e\n \u003cli\u003eCurrent Rating: 250mA\u003c\/li\u003e\n \u003cli\u003eVoltage Rating: 115V\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003ePackage: Suitable for PCB mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cp\u003eThe Grayhill 09MS30-04-4-03N rotary switch features a durable design with gold-plated contacts for reliable electrical performance. It is rated for 250mA at 115V, making it suitable for various control and switching applications. The switch is designed with a 3-position configuration, providing precise control in compact form factors.\u003c\/p\u003e\n\u003ch3\u003eDimensions \u0026amp; Mechanical Features\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDiameter\u003c\/td\u003e\n \u003ctd\u003e0.5 inches (12.7 mm)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAngle of Throw Options\u003c\/td\u003e\n \u003ctd\u003e30°, 36°, 45°, 60°, 90°\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMounting Type\u003c\/td\u003e\n \u003ctd\u003ePC Mount\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWeight\u003c\/td\u003e\n \u003ctd\u003eApproximately 16 grams\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical \u0026amp; Environmental Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eResistive Load: 1\/4 Amp, 115 Vac; 1\/4 Amp, 6-28 Vdc\u003c\/li\u003e\n \u003cli\u003eInductive Load: 50 mA, 115 Vac; 20 mA, 28 Vdc\u003c\/li\u003e\n \u003cli\u003eContinuous Carry: 4 Amps\u003c\/li\u003e\n \u003cli\u003eContact Resistance: Max 50 milliohms after 25,000 cycles\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: Minimum 1,000 megaohms\u003c\/li\u003e\n \u003cli\u003eVoltage Breakdown: 1,000 Vac initially\u003c\/li\u003e\n \u003cli\u003eLife Expectancy: Approximately 50,000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials \u0026amp; Finishes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eContact Material: Brass, gold-plated over silver\u003c\/li\u003e\n \u003cli\u003eShaft \u0026amp; Components: Stainless steel and thermoplastic\u003c\/li\u003e\n \u003cli\u003eBase \u0026amp; End Plate: Diallyl per (MIL-M-14) ASTM-D-5948\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eGold-plated contact system for enhanced conductivity and durability\u003c\/li\u003e\n \u003cli\u003eMultiple angle throw options for versatile control\u003c\/li\u003e\n \u003cli\u003eCompatible with logic level voltages and currents\u003c\/li\u003e\n \u003cli\u003eSealed versions available for watertight mounting\u003c\/li\u003e\n \u003cli\u003eMilitary qualified versions available per MIL-S-3786\/13 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, circuit diagrams, and mounting options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-09ms30-04-4-03n.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is required, search the internet for the part number 09MS30-04-4-03N for comprehensive details.\u003c\/p\u003e\u003cbr\u003e"}