Enhance your electronic control systems with the reliable and compact OMRON ELECTRONIC COMPONENTS D3M 0303B Snap Acting/Limit Switch. Designed for precision and durability, this SPST, momentary switch is ideal for various automation and control applications.
Dielectric strength: 1,000 VAC between same polarity terminals
Vibration resistance: 1.5 mm double amplitude at 55 Hz
Shock resistance: Up to 100G durability
Operating temperature: -5°C to 85°C
Protection degree: IP40
Physical Dimensions:
Model
Mounting Holes (mm)
D3M-01
2-2.4 dia. or M2.3 screw holes, 9.5 ±0.1 mm pitch
Operating Characteristics:
Model
Operating Force (N)
Releasing Force (N)
Overtravel (mm)
Movement Differential (mm)
D3M-01
1.50
0.25
0.6
0.1
D3M-01-3
1.50
0.25
0.6
0.1
Additional Options:
Lever mounting positions: close or distant from plunger
Contact form options: SPST-NC or SPST-NO
Various actuator types including pin plunger, hinge lever, roller lever, and simulated roller lever
For more detailed specifications, please refer to the datasheet.
Disclaimers: Please ensure proper use and mounting as per the manufacturer's instructions. Confirm equipment functions and safety before deployment. Consult your OMRON representative for applications outside standard specifications.
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{"id":10025937371453,"title":"D3M 0303B","handle":"d3m-0303b","description":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS D3M 0303B Limit Switch\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic control systems with the reliable and compact \u003cstrong\u003eOMRON ELECTRONIC COMPONENTS\u003c\/strong\u003e D3M 0303B Snap Acting\/Limit Switch. Designed for precision and durability, this SPST, momentary switch is ideal for various automation and control applications.\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 D3M 0303B\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OMRON ELECTRONIC COMPONENTS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan (JP)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUOM:\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 Not specified\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/OMRN\/OMRNS03559\/OMRNS03559-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSnap acting limit switch with SPST, momentary contact configuration\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally conscious applications\u003c\/li\u003e\n \u003cli\u003eExternal actuator mounts in two directions for versatile installation\u003c\/li\u003e\n \u003cli\u003eQuick-connect terminals for simplified wiring and reduced assembly time\u003c\/li\u003e\n \u003cli\u003eSame mounting pitch as OMRON SS Subminiature Basic Switch\u003c\/li\u003e\n \u003cli\u003eRated for resistive loads up to 30 VDC at 0.1 A\u003c\/li\u003e\n \u003cli\u003eHigh durability with UL and CSA safety standard approvals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eContact\u003c\/th\u003e\n \u003cth\u003eMaterial\u003c\/th\u003e\n \u003cth\u003eGap (mm)\u003c\/th\u003e\n \u003cth\u003eInrush Current (A max.)\u003c\/th\u003e\n \u003cth\u003eMinimum Load (VDC\/mA)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eSPST-NC \/ SPST-NO\u003c\/td\u003e\n \u003ctd\u003eGold alloy\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e5 VDC \/ 1 mA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical and Environmental Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003ePermissible operating speed: 0.1 mm to 1 m\/s\u003c\/li\u003e\n \u003cli\u003eMechanical operating frequency: 400 operations\/min\u003c\/li\u003e\n \u003cli\u003eElectrical operating frequency: 600 operations\/min\u003c\/li\u003e\n \u003cli\u003eInsulation resistance: 100 MΩ at 500 VDC\u003c\/li\u003e\n \u003cli\u003eContact resistance: Max. 100 mΩ\u003c\/li\u003e\n \u003cli\u003eDielectric strength: 1,000 VAC between same polarity terminals\u003c\/li\u003e\n \u003cli\u003eVibration resistance: 1.5 mm double amplitude at 55 Hz\u003c\/li\u003e\n \u003cli\u003eShock resistance: Up to 100G durability\u003c\/li\u003e\n \u003cli\u003eOperating temperature: -5°C to 85°C\u003c\/li\u003e\n \u003cli\u003eProtection degree: IP40\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eMounting Holes (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eD3M-01\u003c\/td\u003e\n \u003ctd\u003e2-2.4 dia. or M2.3 screw holes, 9.5 ±0.1 mm pitch\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eOperating Force (N)\u003c\/th\u003e\n \u003cth\u003eReleasing Force (N)\u003c\/th\u003e\n \u003cth\u003eOvertravel (mm)\u003c\/th\u003e\n \u003cth\u003eMovement Differential (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eD3M-01\u003c\/td\u003e\n \u003ctd\u003e1.50\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003ctd\u003e0.6\u003c\/td\u003e\n \u003ctd\u003e0.1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eD3M-01-3\u003c\/td\u003e\n \u003ctd\u003e1.50\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003ctd\u003e0.6\u003c\/td\u003e\n \u003ctd\u003e0.1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eLever mounting positions: close or distant from plunger\u003c\/li\u003e\n \u003cli\u003eContact form options: SPST-NC or SPST-NO\u003c\/li\u003e\n \u003cli\u003eVarious actuator types including pin plunger, hinge lever, roller lever, and simulated roller lever\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/OMRN\/OMRNS03559\/OMRNS03559-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimers:\u003c\/strong\u003e Please ensure proper use and mounting as per the manufacturer's instructions. Confirm equipment functions and safety before deployment. Consult your OMRON representative for applications outside standard specifications.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T23:26:31+05:30","created_at":"2025-08-14T23:26:31+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["1A","IMPORT_CSV","Limit","OMRON-ELE","SPST","Switch","WLDM"],"price":14414,"price_min":14414,"price_max":14414,"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":50620922593597,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"D3M 0303B","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"D3M 0303B","public_title":null,"options":["Default Title"],"price":14414,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"D3M 0303B","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/50149634.jpg?v=1755194194"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50149634.jpg?v=1755194194","options":["Title"],"media":[{"alt":null,"id":45842628575549,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50149634.jpg?v=1755194194"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50149634.jpg?v=1755194194","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS D3M 0303B Limit Switch\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic control systems with the reliable and compact \u003cstrong\u003eOMRON ELECTRONIC COMPONENTS\u003c\/strong\u003e D3M 0303B Snap Acting\/Limit Switch. Designed for precision and durability, this SPST, momentary switch is ideal for various automation and control applications.\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 D3M 0303B\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e OMRON ELECTRONIC COMPONENTS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan (JP)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUOM:\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 Not specified\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/OMRN\/OMRNS03559\/OMRNS03559-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSnap acting limit switch with SPST, momentary contact configuration\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally conscious applications\u003c\/li\u003e\n \u003cli\u003eExternal actuator mounts in two directions for versatile installation\u003c\/li\u003e\n \u003cli\u003eQuick-connect terminals for simplified wiring and reduced assembly time\u003c\/li\u003e\n \u003cli\u003eSame mounting pitch as OMRON SS Subminiature Basic Switch\u003c\/li\u003e\n \u003cli\u003eRated for resistive loads up to 30 VDC at 0.1 A\u003c\/li\u003e\n \u003cli\u003eHigh durability with UL and CSA safety standard approvals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eContact\u003c\/th\u003e\n \u003cth\u003eMaterial\u003c\/th\u003e\n \u003cth\u003eGap (mm)\u003c\/th\u003e\n \u003cth\u003eInrush Current (A max.)\u003c\/th\u003e\n \u003cth\u003eMinimum Load (VDC\/mA)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eSPST-NC \/ SPST-NO\u003c\/td\u003e\n \u003ctd\u003eGold alloy\u003c\/td\u003e\n \u003ctd\u003e0.5\u003c\/td\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e5 VDC \/ 1 mA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical and Environmental Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003ePermissible operating speed: 0.1 mm to 1 m\/s\u003c\/li\u003e\n \u003cli\u003eMechanical operating frequency: 400 operations\/min\u003c\/li\u003e\n \u003cli\u003eElectrical operating frequency: 600 operations\/min\u003c\/li\u003e\n \u003cli\u003eInsulation resistance: 100 MΩ at 500 VDC\u003c\/li\u003e\n \u003cli\u003eContact resistance: Max. 100 mΩ\u003c\/li\u003e\n \u003cli\u003eDielectric strength: 1,000 VAC between same polarity terminals\u003c\/li\u003e\n \u003cli\u003eVibration resistance: 1.5 mm double amplitude at 55 Hz\u003c\/li\u003e\n \u003cli\u003eShock resistance: Up to 100G durability\u003c\/li\u003e\n \u003cli\u003eOperating temperature: -5°C to 85°C\u003c\/li\u003e\n \u003cli\u003eProtection degree: IP40\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eMounting Holes (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eD3M-01\u003c\/td\u003e\n \u003ctd\u003e2-2.4 dia. or M2.3 screw holes, 9.5 ±0.1 mm pitch\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eOperating Force (N)\u003c\/th\u003e\n \u003cth\u003eReleasing Force (N)\u003c\/th\u003e\n \u003cth\u003eOvertravel (mm)\u003c\/th\u003e\n \u003cth\u003eMovement Differential (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eD3M-01\u003c\/td\u003e\n \u003ctd\u003e1.50\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003ctd\u003e0.6\u003c\/td\u003e\n \u003ctd\u003e0.1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eD3M-01-3\u003c\/td\u003e\n \u003ctd\u003e1.50\u003c\/td\u003e\n \u003ctd\u003e0.25\u003c\/td\u003e\n \u003ctd\u003e0.6\u003c\/td\u003e\n \u003ctd\u003e0.1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eLever mounting positions: close or distant from plunger\u003c\/li\u003e\n \u003cli\u003eContact form options: SPST-NC or SPST-NO\u003c\/li\u003e\n \u003cli\u003eVarious actuator types including pin plunger, hinge lever, roller lever, and simulated roller lever\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/OMRN\/OMRNS03559\/OMRNS03559-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimers:\u003c\/strong\u003e Please ensure proper use and mounting as per the manufacturer's instructions. Confirm equipment functions and safety before deployment. Consult your OMRON representative for applications outside standard specifications.\u003c\/p\u003e\u003cbr\u003e"}
