Enhance your electronic projects with the reliable and high-quality DIP Switch from GRAYHILL. Designed for precise switching operations, this DIP Switch features a 4-pole single throw (4PST) configuration with raised slide actuators, ensuring durability and ease of use in various applications.
Product Features
Manufacturer: GRAYHILL
Part Number: 78H01T
Country of Origin: China (CN)
Package Type: Tube
Unit of Measure: Each (EA)
ECCN: EAR99
RoHS Compliant: Yes
Product Category: Switches | SIP Switches
Product Type: DIP Switches
Configuration: 4PST (4 Poles Single Throw)
Actuator Type: Raised Slide
Mounting Style: Through-Hole (DIP)
Technical Specifications
Parameter
Details
Mechanical Life
2,000 operations per switch position
Contact Resistance
Initially ≤ 30 mΩ; After life ≤ 100 mΩ
Insulation Resistance
Minimum 5,000 MΩ initially; 1,000 MΩ after life
Dielectric Strength
750 V AC initially; 500 V AC after life
Current Carry Rating
Maximum rise of 20°C: 5 A
Operating Temperature Range
-40°C to +85°C
Storage Temperature Range
-55°C to +85°C
Switch Capacitance
2 pF at 1 MHz
Dimensions & Ordering Information
Configuration
Number of Positions
Length (Inches)
Length (mm)
Package Quantity (per Tube)
Actuator Type
4PST
1
0.480"
12.2 mm
21
Raised Slide
For switches with 5, 6, 7, 8, or 10PST circuitry, please contact Grayhill for more information.
Additional Details
Materials include brass, copper alloy, thermoplastic, and epoxy.
RoHS compliant and designed to meet MIL-STD specifications for durability and environmental resistance.
Available in tape and reel packaging for automated assembly.
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{"id":10023243055421,"title":"78H01T","handle":"78h01t","description":"\u003ch3\u003eGRAYHILL DIP Switch 4PST Raised Slide 1 Pos (Part Number: 78H01T)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic projects with the reliable and high-quality DIP Switch from GRAYHILL. Designed for precise switching operations, this DIP Switch features a 4-pole single throw (4PST) configuration with raised slide actuators, ensuring durability and ease of use in various applications.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eManufacturer: GRAYHILL\u003c\/li\u003e\n \u003cli\u003ePart Number: 78H01T\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tube\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eProduct Category: Switches | SIP Switches\u003c\/li\u003e\n \u003cli\u003eProduct Type: DIP Switches\u003c\/li\u003e\n \u003cli\u003eConfiguration: 4PST (4 Poles Single Throw)\u003c\/li\u003e\n \u003cli\u003eActuator Type: Raised Slide\u003c\/li\u003e\n \u003cli\u003eMounting Style: Through-Hole (DIP)\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\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMechanical Life\u003c\/td\u003e\n \u003ctd\u003e2,000 operations per switch position\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance\u003c\/td\u003e\n \u003ctd\u003eInitially ≤ 30 mΩ; After life ≤ 100 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n \u003ctd\u003eMinimum 5,000 MΩ initially; 1,000 MΩ after life\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Strength\u003c\/td\u003e\n \u003ctd\u003e750 V AC initially; 500 V AC after life\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCurrent Carry Rating\u003c\/td\u003e\n \u003ctd\u003eMaximum rise of 20°C: 5 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSwitch Capacitance\u003c\/td\u003e\n \u003ctd\u003e2 pF at 1 MHz\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eConfiguration\u003c\/th\u003e\n \u003cth\u003eNumber of Positions\u003c\/th\u003e\n \u003cth\u003eLength (Inches)\u003c\/th\u003e\n \u003cth\u003eLength (mm)\u003c\/th\u003e\n \u003cth\u003ePackage Quantity (per Tube)\u003c\/th\u003e\n \u003cth\u003eActuator Type\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e4PST\u003c\/td\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e0.480\"\u003c\/td\u003e\n \u003ctd\u003e12.2 mm\u003c\/td\u003e\n \u003ctd\u003e21\u003c\/td\u003e\n \u003ctd\u003eRaised Slide\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor switches with 5, 6, 7, 8, or 10PST circuitry, please contact Grayhill for more information.\u003c\/p\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaterials include brass, copper alloy, thermoplastic, and epoxy.\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and designed to meet MIL-STD specifications for durability and environmental resistance.\u003c\/li\u003e\n \u003cli\u003eAvailable in tape and reel packaging for automated assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78h01t.pdf\" target=\"_blank\"\u003eGRAYHILL GH-78H01T Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNote: If additional specifications or details are required, please refer to the datasheet or contact Grayhill directly.\u003c\/p\u003e\n\u003cp\u003e**Product Disclaimers:** Ensure compatibility and proper handling during installation. Verify specifications before use.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-13T20:57:30+05:30","created_at":"2025-08-13T20:57:30+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["DIP","GRAYH","IMPORT_CSV","Sip","Switch","WLDM"],"price":46567,"price_min":46567,"price_max":46567,"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":50616086397245,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"78H01T","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"78H01T","public_title":null,"options":["Default Title"],"price":46567,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"78H01T","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/78H01T_11460909_7b22f17e.jpg?v=1755098854"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78H01T_11460909_7b22f17e.jpg?v=1755098854","options":["Title"],"media":[{"alt":null,"id":45821630710077,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78H01T_11460909_7b22f17e.jpg?v=1755098854"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/78H01T_11460909_7b22f17e.jpg?v=1755098854","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGRAYHILL DIP Switch 4PST Raised Slide 1 Pos (Part Number: 78H01T)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic projects with the reliable and high-quality DIP Switch from GRAYHILL. Designed for precise switching operations, this DIP Switch features a 4-pole single throw (4PST) configuration with raised slide actuators, ensuring durability and ease of use in various applications.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eManufacturer: GRAYHILL\u003c\/li\u003e\n \u003cli\u003ePart Number: 78H01T\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tube\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eProduct Category: Switches | SIP Switches\u003c\/li\u003e\n \u003cli\u003eProduct Type: DIP Switches\u003c\/li\u003e\n \u003cli\u003eConfiguration: 4PST (4 Poles Single Throw)\u003c\/li\u003e\n \u003cli\u003eActuator Type: Raised Slide\u003c\/li\u003e\n \u003cli\u003eMounting Style: Through-Hole (DIP)\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\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMechanical Life\u003c\/td\u003e\n \u003ctd\u003e2,000 operations per switch position\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance\u003c\/td\u003e\n \u003ctd\u003eInitially ≤ 30 mΩ; After life ≤ 100 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n \u003ctd\u003eMinimum 5,000 MΩ initially; 1,000 MΩ after life\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Strength\u003c\/td\u003e\n \u003ctd\u003e750 V AC initially; 500 V AC after life\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCurrent Carry Rating\u003c\/td\u003e\n \u003ctd\u003eMaximum rise of 20°C: 5 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55°C to +85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSwitch Capacitance\u003c\/td\u003e\n \u003ctd\u003e2 pF at 1 MHz\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eConfiguration\u003c\/th\u003e\n \u003cth\u003eNumber of Positions\u003c\/th\u003e\n \u003cth\u003eLength (Inches)\u003c\/th\u003e\n \u003cth\u003eLength (mm)\u003c\/th\u003e\n \u003cth\u003ePackage Quantity (per Tube)\u003c\/th\u003e\n \u003cth\u003eActuator Type\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e4PST\u003c\/td\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e0.480\"\u003c\/td\u003e\n \u003ctd\u003e12.2 mm\u003c\/td\u003e\n \u003ctd\u003e21\u003c\/td\u003e\n \u003ctd\u003eRaised Slide\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor switches with 5, 6, 7, 8, or 10PST circuitry, please contact Grayhill for more information.\u003c\/p\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaterials include brass, copper alloy, thermoplastic, and epoxy.\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and designed to meet MIL-STD specifications for durability and environmental resistance.\u003c\/li\u003e\n \u003cli\u003eAvailable in tape and reel packaging for automated assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, download the datasheet here: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-78h01t.pdf\" target=\"_blank\"\u003eGRAYHILL GH-78H01T Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eNote: If additional specifications or details are required, please refer to the datasheet or contact Grayhill directly.\u003c\/p\u003e\n\u003cp\u003e**Product Disclaimers:** Ensure compatibility and proper handling during installation. Verify specifications before use.\u003c\/p\u003e\u003cbr\u003e"}