Introducing the OMRON ELECTRONIC COMPONENTS A7D 9048C Thumbwheel Switch, a compact and reliable switch designed for precise control applications. Manufactured in Japan, this switch is part of the Switches | Thumbwheel Switches & Pushwheel Switches category, offering high durability and versatile mounting options.
Product Features
All-in-one design reduces component count, ensuring high reliability at a low cost
Long-lasting resin springs provide a mechanical durability of at least 30,000 operations
Models available with stoppers to restrict setting range, preventing accidental adjustments
Complete range of pen-push models to prevent unintended operation
Various mounting options including screw mounting (back mounting) and snap-in (front mounting)
Specifications
Switching Capacity (Resistive Load): 3.3 to 30 VDC, 1 mA to 0.1 A
Vibration Resistance: 10 to 55 Hz, 1.5 mm double amplitude
Shock Resistance: ≥500 m/s²
Mechanical Durability: ≥30,000 operations
Electrical Durability: ≥20,000 operations
Operating Temperature Range: –10°C to 70°C (no icing)
Storage Temperature Range: –20°C to 80°C
Ambient Humidity: 45% to 85% (operating)
Max Operating Force: 3.43 N
Dimensions
Model
PCB Terminals
Size
A7D-106
2.2 mm, 1.6 mm, 1.5 mm, 4.2 mm, 8 mm, 4 mm, 2 mm
17 mm
A7D-206
3.7 mm, 1.92 mm, P=2.54 mm
17 mm
A7DP-206
3.7 mm, 1.92 mm, P=2.54 mm
17 mm
Panel Cutout
Two M2.6 or 2.8 mm holes are required for panel mounting.
Ordering Information
Models include options with stoppers and +, - displays. Accessories such as End Caps and Spacers are available separately to customize mounting and spacing.
Safety Precautions
Please refer to the safety precautions for all thumbwheel switches. Handle with care during soldering, mounting, and operation to ensure longevity and safety.
Datasheet
For detailed specifications and installation instructions, view the datasheet here.
Part Number: A7D 9048C
Manufacturer: OMRON ELECTRONIC COMPONENTS
Country of Origin: JP
Unit of Measure: EA
ECCN: EAR99
Package Type: BLK
Note: The datasheet was not processed; please search the internet for the part number for more 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.
{"id":10008734859581,"title":"A7D 9048C","handle":"a7d-9048c","description":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS A7D 9048C Thumbwheel Switch\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the OMRON ELECTRONIC COMPONENTS A7D 9048C Thumbwheel Switch, a compact and reliable switch designed for precise control applications. Manufactured in Japan, this switch is part of the Switches | Thumbwheel Switches \u0026amp; Pushwheel Switches category, offering high durability and versatile mounting options.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAll-in-one design reduces component count, ensuring high reliability at a low cost\u003c\/li\u003e\n \u003cli\u003eLong-lasting resin springs provide a mechanical durability of at least 30,000 operations\u003c\/li\u003e\n \u003cli\u003eModels available with stoppers to restrict setting range, preventing accidental adjustments\u003c\/li\u003e\n \u003cli\u003eComplete range of pen-push models to prevent unintended operation\u003c\/li\u003e\n \u003cli\u003eVarious mounting options including screw mounting (back mounting) and snap-in (front mounting)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSwitching Capacity (Resistive Load): 3.3 to 30 VDC, 1 mA to 0.1 A\u003c\/li\u003e\n \u003cli\u003eContinuous Carry Current: 100 mA\u003c\/li\u003e\n \u003cli\u003eContact Resistance: Max. 200 Ω\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: ≥10 MΩ (between non-connected terminals), ≥100 MΩ (between terminal and non-current carrying parts)\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 250 VAC (between non-connected terminals), 1,000 VAC (between terminal and non-current carrying parts)\u003c\/li\u003e\n \u003cli\u003eVibration Resistance: 10 to 55 Hz, 1.5 mm double amplitude\u003c\/li\u003e\n \u003cli\u003eShock Resistance: ≥500 m\/s²\u003c\/li\u003e\n \u003cli\u003eMechanical Durability: ≥30,000 operations\u003c\/li\u003e\n \u003cli\u003eElectrical Durability: ≥20,000 operations\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: –10°C to 70°C (no icing)\u003c\/li\u003e\n \u003cli\u003eStorage Temperature Range: –20°C to 80°C\u003c\/li\u003e\n \u003cli\u003eAmbient Humidity: 45% to 85% (operating)\u003c\/li\u003e\n \u003cli\u003eMax Operating Force: 3.43 N\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003ePCB Terminals\u003c\/th\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eA7D-106\u003c\/td\u003e\n \u003ctd\u003e2.2 mm, 1.6 mm, 1.5 mm, 4.2 mm, 8 mm, 4 mm, 2 mm\u003c\/td\u003e\n \u003ctd\u003e17 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eA7D-206\u003c\/td\u003e\n \u003ctd\u003e3.7 mm, 1.92 mm, P=2.54 mm\u003c\/td\u003e\n \u003ctd\u003e17 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eA7DP-206\u003c\/td\u003e\n \u003ctd\u003e3.7 mm, 1.92 mm, P=2.54 mm\u003c\/td\u003e\n \u003ctd\u003e17 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePanel Cutout\u003c\/h3\u003e\n\u003cp\u003eTwo M2.6 or 2.8 mm holes are required for panel mounting.\u003c\/p\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eModels include options with stoppers and +, - displays. Accessories such as End Caps and Spacers are available separately to customize mounting and spacing.\u003c\/p\u003e\n\n\u003ch3\u003eSafety Precautions\u003c\/h3\u003e\n\u003cp\u003ePlease refer to the safety precautions for all thumbwheel switches. Handle with care during soldering, mounting, and operation to ensure longevity and safety.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and installation instructions, view the datasheet \u003ca href=\"https:\/\/www.ia.omron.com\/data_pdf\/cat\/a7d_a7dp_ds_e_6_2_csm27.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: A7D 9048C\u003cbr\u003e\nManufacturer: OMRON ELECTRONIC COMPONENTS\u003cbr\u003e\nCountry of Origin: JP\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\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":"2025-08-08T06:54:52+05:30","created_at":"2025-08-08T06:54:52+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_PT2","OMRON-ELE","Pushwheel","STD_IMG","Switches","Thumbwheel","WLDM"],"price":77888,"price_min":77888,"price_max":77888,"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":50561945043261,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"A7D 9048C","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"A7D 9048C","public_title":null,"options":["Default Title"],"price":77888,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"A7D 9048C","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_7de84df0-ac1a-4f9a-9cb6-6524c1253938.jpg?v=1754616292"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_7de84df0-ac1a-4f9a-9cb6-6524c1253938.jpg?v=1754616292","options":["Title"],"media":[{"alt":null,"id":45721808732477,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_7de84df0-ac1a-4f9a-9cb6-6524c1253938.jpg?v=1754616292"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_7de84df0-ac1a-4f9a-9cb6-6524c1253938.jpg?v=1754616292","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS A7D 9048C Thumbwheel Switch\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the OMRON ELECTRONIC COMPONENTS A7D 9048C Thumbwheel Switch, a compact and reliable switch designed for precise control applications. Manufactured in Japan, this switch is part of the Switches | Thumbwheel Switches \u0026amp; Pushwheel Switches category, offering high durability and versatile mounting options.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAll-in-one design reduces component count, ensuring high reliability at a low cost\u003c\/li\u003e\n \u003cli\u003eLong-lasting resin springs provide a mechanical durability of at least 30,000 operations\u003c\/li\u003e\n \u003cli\u003eModels available with stoppers to restrict setting range, preventing accidental adjustments\u003c\/li\u003e\n \u003cli\u003eComplete range of pen-push models to prevent unintended operation\u003c\/li\u003e\n \u003cli\u003eVarious mounting options including screw mounting (back mounting) and snap-in (front mounting)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSwitching Capacity (Resistive Load): 3.3 to 30 VDC, 1 mA to 0.1 A\u003c\/li\u003e\n \u003cli\u003eContinuous Carry Current: 100 mA\u003c\/li\u003e\n \u003cli\u003eContact Resistance: Max. 200 Ω\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: ≥10 MΩ (between non-connected terminals), ≥100 MΩ (between terminal and non-current carrying parts)\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 250 VAC (between non-connected terminals), 1,000 VAC (between terminal and non-current carrying parts)\u003c\/li\u003e\n \u003cli\u003eVibration Resistance: 10 to 55 Hz, 1.5 mm double amplitude\u003c\/li\u003e\n \u003cli\u003eShock Resistance: ≥500 m\/s²\u003c\/li\u003e\n \u003cli\u003eMechanical Durability: ≥30,000 operations\u003c\/li\u003e\n \u003cli\u003eElectrical Durability: ≥20,000 operations\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: –10°C to 70°C (no icing)\u003c\/li\u003e\n \u003cli\u003eStorage Temperature Range: –20°C to 80°C\u003c\/li\u003e\n \u003cli\u003eAmbient Humidity: 45% to 85% (operating)\u003c\/li\u003e\n \u003cli\u003eMax Operating Force: 3.43 N\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003ePCB Terminals\u003c\/th\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eA7D-106\u003c\/td\u003e\n \u003ctd\u003e2.2 mm, 1.6 mm, 1.5 mm, 4.2 mm, 8 mm, 4 mm, 2 mm\u003c\/td\u003e\n \u003ctd\u003e17 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eA7D-206\u003c\/td\u003e\n \u003ctd\u003e3.7 mm, 1.92 mm, P=2.54 mm\u003c\/td\u003e\n \u003ctd\u003e17 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eA7DP-206\u003c\/td\u003e\n \u003ctd\u003e3.7 mm, 1.92 mm, P=2.54 mm\u003c\/td\u003e\n \u003ctd\u003e17 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePanel Cutout\u003c\/h3\u003e\n\u003cp\u003eTwo M2.6 or 2.8 mm holes are required for panel mounting.\u003c\/p\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eModels include options with stoppers and +, - displays. Accessories such as End Caps and Spacers are available separately to customize mounting and spacing.\u003c\/p\u003e\n\n\u003ch3\u003eSafety Precautions\u003c\/h3\u003e\n\u003cp\u003ePlease refer to the safety precautions for all thumbwheel switches. Handle with care during soldering, mounting, and operation to ensure longevity and safety.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and installation instructions, view the datasheet \u003ca href=\"https:\/\/www.ia.omron.com\/data_pdf\/cat\/a7d_a7dp_ds_e_6_2_csm27.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: A7D 9048C\u003cbr\u003e\nManufacturer: OMRON ELECTRONIC COMPONENTS\u003cbr\u003e\nCountry of Origin: JP\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003c\/p\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\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"}
