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B3W-4050S
OMRON ELECTRONIC COMPONENTS B3W-4050S Keypad Switch (SPST)
Introducing the OMRON ELECTRONIC COMPONENTS B3W-4050S keypad switch, a high-quality tactile switch designed for reliable performance in various electronic applications. Manufactured in China, this SPST (Single Pole Single Throw) switch is ideal for use in audio, office, communication equipment, measuring instruments, industrial robots, VCRs, TVs, and vending machines.
Product Features:
Sealed construction suitable for automatic soldering and CFC (Freon) cleaning
Available in 6 mm square and 12 mm square sizes
Dome-shaped contact mechanism ensures a short key stroke and a sharp click for actuation confirmation
Ground terminal option available to protect against static electricity
RoHS compliant for environmentally conscious manufacturing
Stick packaging style available for easy handling and installation
Specifications:
I Characteristics
Col2
Col3
Col4
Switching capacity
50 mA 24 VDC (resistive load)
Contact form
SPST-NO
Permissible load
1 mA 5 VDC min. (resistive load)
Contact resistance
100 MΩ max.
Insulation resistance
100 MΩ min. (at 250 VDC)
Dielectric strength
500 VAC, 50/60 Hz for 1 minute
Bounce time
5 ms max.
Vibration durability
10 to 55 Hz, 1.5-mm double amplitude
Shock durability
Destruction
1,000 m/s² (approx. 100 G)
Malfunction
100 m/s² (approx. 10 G)
Ambient temperature
-25°C to 70°C
Humidity
35% to 85% RH
Service life (mechanical/electrical)
B3W-1@@@: 1,000,000 operations min.
Weight
B3W-1@@@: Approx. 0.30 g
Operating Characteristics:
Characteristics
Part number
Col3
Col4
Col5
Operating force (OF) max.
160 g
230 g
Release force (RF) min.
20 g
50 g
Pretravel (PT)
0.25 +0.2/-0.1 mm
0.25 +0.2/-0.1 mm
For detailed technical specifications and datasheet, please visit the Datasheet .
Part Number: B3W-4050SManufacturer: OMRON ELECTRONIC COMPONENTSCountry of Origin: CNUOM: EAECCN: EAR99Package Type: BOX
Note: Switches cannot be water-washed. Please refer to the datasheet for additional details.
Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.
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{"id":10008555094333,"title":"B3W-4050S","handle":"b3w-4050s","description":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS B3W-4050S Keypad Switch (SPST)\u003c\/h3\u003e\n\u003cp\u003eIntroducing the OMRON ELECTRONIC COMPONENTS B3W-4050S keypad switch, a high-quality tactile switch designed for reliable performance in various electronic applications. Manufactured in China, this SPST (Single Pole Single Throw) switch is ideal for use in audio, office, communication equipment, measuring instruments, industrial robots, VCRs, TVs, and vending machines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSealed construction suitable for automatic soldering and CFC (Freon) cleaning\u003c\/li\u003e\n \u003cli\u003eAvailable in 6 mm square and 12 mm square sizes\u003c\/li\u003e\n \u003cli\u003eDome-shaped contact mechanism ensures a short key stroke and a sharp click for actuation confirmation\u003c\/li\u003e\n \u003cli\u003eGround terminal option available to protect against static electricity\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally conscious manufacturing\u003c\/li\u003e\n \u003cli\u003eStick packaging style available for easy handling and installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eI Characteristics\u003c\/th\u003e\n \u003cth\u003eCol2\u003c\/th\u003e\n \u003cth\u003eCol3\u003c\/th\u003e\n \u003cth\u003eCol4\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSwitching capacity\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e50 mA 24 VDC (resistive load)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact form\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003eSPST-NO\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePermissible load\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e1 mA 5 VDC min. (resistive load)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact resistance\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e100 MΩ max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation resistance\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e100 MΩ min. (at 250 VDC)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric strength\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e500 VAC, 50\/60 Hz for 1 minute\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBounce time\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e5 ms max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration durability\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e10 to 55 Hz, 1.5-mm double amplitude\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShock durability\u003c\/td\u003e\n \u003ctd\u003eDestruction\u003c\/td\u003e\n \u003ctd\u003e1,000 m\/s² (approx. 100 G)\u003c\/td\u003e\n \u003ctd\u003eMalfunction\u003c\/td\u003e\n \u003ctd\u003e100 m\/s² (approx. 10 G)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmbient temperature\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e-25°C to 70°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHumidity\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e35% to 85% RH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eService life (mechanical\/electrical)\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003eB3W-1@@@: 1,000,000 operations min.\u003cbr\u003eB3W-4@@@: 3,000,000 operations min.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWeight\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003eB3W-1@@@: Approx. 0.30 g\u003cbr\u003eB3W-4@@@: Approx. 1.00 g\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eCharacteristics\u003c\/th\u003e\n \u003cth\u003ePart number\u003c\/th\u003e\n \u003cth\u003eCol3\u003c\/th\u003e\n \u003cth\u003eCol4\u003c\/th\u003e\n \u003cth\u003eCol5\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating force (OF) max.\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e160 g\u003c\/td\u003e\n \u003ctd\u003e230 g\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRelease force (RF) min.\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e20 g\u003c\/td\u003e\n \u003ctd\u003e50 g\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePretravel (PT)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e0.25 +0.2\/-0.1 mm\u003c\/td\u003e\n \u003ctd\u003e0.25 +0.2\/-0.1 mm\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed technical specifications and datasheet, please visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-om\/om-b3wz4008m.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e B3W-4050S\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OMRON ELECTRONIC COMPONENTS\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BOX\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Switches cannot be water-washed. Please refer to the datasheet for additional details.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2025-08-08T03:40:14+05:30","created_at":"2025-08-08T03:40:14+05:30","vendor":"Waldom Electonics","type":"","tags":["OMRON-ELE","SPST","STD_IMG","Switch","WLDM"],"price":6791,"price_min":6791,"price_max":6791,"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":50561466171709,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B3W-4050S","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"B3W-4050S","public_title":null,"options":["Default Title"],"price":6791,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B3W-4050S","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_17cda578-a863-43f1-ab33-393840c5c0d3.jpg?v=1754604614"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_17cda578-a863-43f1-ab33-393840c5c0d3.jpg?v=1754604614","options":["Title"],"media":[{"alt":null,"id":45719855366461,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_17cda578-a863-43f1-ab33-393840c5c0d3.jpg?v=1754604614"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_17cda578-a863-43f1-ab33-393840c5c0d3.jpg?v=1754604614","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS B3W-4050S Keypad Switch (SPST)\u003c\/h3\u003e\n\u003cp\u003eIntroducing the OMRON ELECTRONIC COMPONENTS B3W-4050S keypad switch, a high-quality tactile switch designed for reliable performance in various electronic applications. Manufactured in China, this SPST (Single Pole Single Throw) switch is ideal for use in audio, office, communication equipment, measuring instruments, industrial robots, VCRs, TVs, and vending machines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSealed construction suitable for automatic soldering and CFC (Freon) cleaning\u003c\/li\u003e\n \u003cli\u003eAvailable in 6 mm square and 12 mm square sizes\u003c\/li\u003e\n \u003cli\u003eDome-shaped contact mechanism ensures a short key stroke and a sharp click for actuation confirmation\u003c\/li\u003e\n \u003cli\u003eGround terminal option available to protect against static electricity\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally conscious manufacturing\u003c\/li\u003e\n \u003cli\u003eStick packaging style available for easy handling and installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eI Characteristics\u003c\/th\u003e\n \u003cth\u003eCol2\u003c\/th\u003e\n \u003cth\u003eCol3\u003c\/th\u003e\n \u003cth\u003eCol4\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSwitching capacity\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e50 mA 24 VDC (resistive load)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact form\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003eSPST-NO\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePermissible load\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e1 mA 5 VDC min. (resistive load)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact resistance\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e100 MΩ max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation resistance\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e100 MΩ min. (at 250 VDC)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric strength\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e500 VAC, 50\/60 Hz for 1 minute\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBounce time\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e5 ms max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration durability\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e10 to 55 Hz, 1.5-mm double amplitude\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShock durability\u003c\/td\u003e\n \u003ctd\u003eDestruction\u003c\/td\u003e\n \u003ctd\u003e1,000 m\/s² (approx. 100 G)\u003c\/td\u003e\n \u003ctd\u003eMalfunction\u003c\/td\u003e\n \u003ctd\u003e100 m\/s² (approx. 10 G)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmbient temperature\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e-25°C to 70°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHumidity\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003e35% to 85% RH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eService life (mechanical\/electrical)\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003eB3W-1@@@: 1,000,000 operations min.\u003cbr\u003eB3W-4@@@: 3,000,000 operations min.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWeight\u003c\/td\u003e\n \u003ctd colspan=\"3\"\u003eB3W-1@@@: Approx. 0.30 g\u003cbr\u003eB3W-4@@@: Approx. 1.00 g\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eCharacteristics\u003c\/th\u003e\n \u003cth\u003ePart number\u003c\/th\u003e\n \u003cth\u003eCol3\u003c\/th\u003e\n \u003cth\u003eCol4\u003c\/th\u003e\n \u003cth\u003eCol5\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating force (OF) max.\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e160 g\u003c\/td\u003e\n \u003ctd\u003e230 g\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRelease force (RF) min.\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e20 g\u003c\/td\u003e\n \u003ctd\u003e50 g\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePretravel (PT)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e0.25 +0.2\/-0.1 mm\u003c\/td\u003e\n \u003ctd\u003e0.25 +0.2\/-0.1 mm\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed technical specifications and datasheet, please visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-om\/om-b3wz4008m.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e B3W-4050S\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OMRON ELECTRONIC COMPONENTS\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BOX\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Switches cannot be water-washed. Please refer to the datasheet for additional details.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e"}
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