The GRAYHILL 38BT-0-H-3-S is a high-quality, miniature pushbutton switch designed for reliable operation in various electronic applications. Manufactured in China, this switch features a sealed plunger and is suitable for PCB mounting, offering durability and precise control.
This switch is rated for 0.4VA at 20V and complies with RoHS standards, ensuring environmentally friendly manufacturing. It belongs to the category of pushbutton switches, specifically designed for applications requiring momentary contact operation.
Key Features:
Sealed plunger for protection against dust and moisture
Drop-in replacement for industry standard switches
Printed circuit board (PCB) mount design
SPST (Single Pole Single Throw) configuration
Operating life of approximately 80,000 cycles
Contact resistance below 20 milliohms typical
Voltage breakdown of at least 1000 Vrms
Operating temperature range from -30°C to +85°C
Made with thermoplastic UL 94V-0 base and cover
Gold or silver plated copper alloy terminals for reliable conductivity
Technical Specifications:
Contact Rating (Resistive Load)
Gold Contacts: 0.4 VA max at 20 Vac or Vdc max
Silver Contacts: 1.0 A max at 120 Vac or 28 Vdc
Contact Resistance
Below 20 milliohms typical
Insulation Resistance
Minimum 1000 megaohms
Voltage Breakdown
Minimum 1000 Vrms at sea level
Operating Temperature
-30°C to +85°C
Materials
Base and cover: Thermoplastic (UL 94V-0)
Plunger: Thermoplastic (UL 94V-0)
Terminals: Copper alloy, gold or silver plated
Spring: Plated Music Wire
Contact System: Copper alloy, gold or silver plated
Switch Support: Brass, tin-plated
Additional Information:
Suitable for applications requiring high cycle life and reliable switching
Designed for PCB mounting with precise dimensions for easy integration
RoHS compliant for environmentally conscious manufacturing
For more detailed specifications, please refer to the datasheet.
Note: Specifications are subject to change. Please consult the current datasheet on www.grayhill.com for the most up-to-date information.
{"id":10023336476989,"title":"38BT-0-H-3-S","handle":"38bt-0-h-3-s","description":"\u003ch3\u003eGRAYHILL 38BT-0-H-3-S Pushbutton Switch\u003c\/h3\u003e\n\u003cp\u003eThe GRAYHILL 38BT-0-H-3-S is a high-quality, miniature pushbutton switch designed for reliable operation in various electronic applications. Manufactured in China, this switch features a sealed plunger and is suitable for PCB mounting, offering durability and precise control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 38BT-0-H-3-S\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 CN\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\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-38bt-0-h-3-s.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis switch is rated for 0.4VA at 20V and complies with RoHS standards, ensuring environmentally friendly manufacturing. It belongs to the category of pushbutton switches, specifically designed for applications requiring momentary contact operation.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSealed plunger for protection against dust and moisture\u003c\/li\u003e\n \u003cli\u003eDrop-in replacement for industry standard switches\u003c\/li\u003e\n \u003cli\u003ePrinted circuit board (PCB) mount design\u003c\/li\u003e\n \u003cli\u003eSPST (Single Pole Single Throw) configuration\u003c\/li\u003e\n \u003cli\u003eOperating life of approximately 80,000 cycles\u003c\/li\u003e\n \u003cli\u003eContact resistance below 20 milliohms typical\u003c\/li\u003e\n \u003cli\u003eVoltage breakdown of at least 1000 Vrms\u003c\/li\u003e\n \u003cli\u003eOperating temperature range from -30°C to +85°C\u003c\/li\u003e\n \u003cli\u003eMade with thermoplastic UL 94V-0 base and cover\u003c\/li\u003e\n \u003cli\u003eGold or silver plated copper alloy terminals for reliable conductivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Rating (Resistive Load)\u003c\/th\u003e\n \u003ctd\u003eGold Contacts: 0.4 VA max at 20 Vac or Vdc max\u003cbr\u003e\n Silver Contacts: 1.0 A max at 120 Vac or 28 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003eBelow 20 milliohms typical\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003eMinimum 1000 megaohms\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eVoltage Breakdown\u003c\/th\u003e\n \u003ctd\u003eMinimum 1000 Vrms at sea level\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature\u003c\/th\u003e\n \u003ctd\u003e-30°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaterials\u003c\/th\u003e\n \u003ctd\u003eBase and cover: Thermoplastic (UL 94V-0)\u003cbr\u003e\n Plunger: Thermoplastic (UL 94V-0)\u003cbr\u003e\n Terminals: Copper alloy, gold or silver plated\u003cbr\u003e\n Spring: Plated Music Wire\u003cbr\u003e\n Contact System: Copper alloy, gold or silver plated\u003cbr\u003e\n Switch Support: Brass, tin-plated\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for applications requiring high cycle life and reliable switching\u003c\/li\u003e\n \u003cli\u003eDesigned for PCB mounting with precise dimensions for easy integration\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally conscious manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-38bt-0-h-3-s.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Specifications are subject to change. Please consult the current datasheet on www.grayhill.com for the most up-to-date information.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-13T22:18:49+05:30","created_at":"2025-08-13T22:18:49+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["20V","4VA","GRAYH","IMPORT_CSV","PUSH","Pushbutton","Switch","WLDM"],"price":130830,"price_min":130830,"price_max":130830,"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":50616343560509,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"38BT-0-H-3-S","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"38BT-0-H-3-S","public_title":null,"options":["Default Title"],"price":130830,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"38BT-0-H-3-S","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/38BT-0-H-3-S_Series_2038BT_BH_f688c1dd.jpg?v=1755103732"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/38BT-0-H-3-S_Series_2038BT_BH_f688c1dd.jpg?v=1755103732","options":["Title"],"media":[{"alt":null,"id":45822438998333,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/38BT-0-H-3-S_Series_2038BT_BH_f688c1dd.jpg?v=1755103732"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/38BT-0-H-3-S_Series_2038BT_BH_f688c1dd.jpg?v=1755103732","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGRAYHILL 38BT-0-H-3-S Pushbutton Switch\u003c\/h3\u003e\n\u003cp\u003eThe GRAYHILL 38BT-0-H-3-S is a high-quality, miniature pushbutton switch designed for reliable operation in various electronic applications. Manufactured in China, this switch features a sealed plunger and is suitable for PCB mounting, offering durability and precise control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 38BT-0-H-3-S\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 CN\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\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-38bt-0-h-3-s.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis switch is rated for 0.4VA at 20V and complies with RoHS standards, ensuring environmentally friendly manufacturing. It belongs to the category of pushbutton switches, specifically designed for applications requiring momentary contact operation.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSealed plunger for protection against dust and moisture\u003c\/li\u003e\n \u003cli\u003eDrop-in replacement for industry standard switches\u003c\/li\u003e\n \u003cli\u003ePrinted circuit board (PCB) mount design\u003c\/li\u003e\n \u003cli\u003eSPST (Single Pole Single Throw) configuration\u003c\/li\u003e\n \u003cli\u003eOperating life of approximately 80,000 cycles\u003c\/li\u003e\n \u003cli\u003eContact resistance below 20 milliohms typical\u003c\/li\u003e\n \u003cli\u003eVoltage breakdown of at least 1000 Vrms\u003c\/li\u003e\n \u003cli\u003eOperating temperature range from -30°C to +85°C\u003c\/li\u003e\n \u003cli\u003eMade with thermoplastic UL 94V-0 base and cover\u003c\/li\u003e\n \u003cli\u003eGold or silver plated copper alloy terminals for reliable conductivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Rating (Resistive Load)\u003c\/th\u003e\n \u003ctd\u003eGold Contacts: 0.4 VA max at 20 Vac or Vdc max\u003cbr\u003e\n Silver Contacts: 1.0 A max at 120 Vac or 28 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003eBelow 20 milliohms typical\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003eMinimum 1000 megaohms\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eVoltage Breakdown\u003c\/th\u003e\n \u003ctd\u003eMinimum 1000 Vrms at sea level\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperating Temperature\u003c\/th\u003e\n \u003ctd\u003e-30°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaterials\u003c\/th\u003e\n \u003ctd\u003eBase and cover: Thermoplastic (UL 94V-0)\u003cbr\u003e\n Plunger: Thermoplastic (UL 94V-0)\u003cbr\u003e\n Terminals: Copper alloy, gold or silver plated\u003cbr\u003e\n Spring: Plated Music Wire\u003cbr\u003e\n Contact System: Copper alloy, gold or silver plated\u003cbr\u003e\n Switch Support: Brass, tin-plated\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuitable for applications requiring high cycle life and reliable switching\u003c\/li\u003e\n \u003cli\u003eDesigned for PCB mounting with precise dimensions for easy integration\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally conscious manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-38bt-0-h-3-s.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Specifications are subject to change. Please consult the current datasheet on www.grayhill.com for the most up-to-date information.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
