Enhance your electronic control systems with the reliable and easy-to-use Thumb/Pushwheel Switch from OMRON ELECTRONIC COMPONENTS. Designed for durability and precision, this switch features a dust-tight construction with a push-operated mechanism and large display characters for clear visibility and easy setting adjustments.
Product Features
Dust-tight design with sealed display windows to prevent dust penetration
Simple push mechanism with large, easy-to-view numeric display characters
Available in models with snap-in front mounting terminals
Multiple output code options including decimal, binary coded decimal, hexadecimal, and component-adding provisions
Compatible with accessories such as End Caps, Spacers, and Connectors for flexible mounting and maintenance
RoHS compliant and manufactured in China (COO: CN)
Technical Specifications
Item
Model
Characteristics
Switching Capacity (Resistive Load)
A7PS
50 VAC or 3.3 to 28 VDC, 1 mA to 0.1 A
Continuous Carry Current
A7PS
1 A max.
Contact Resistance
A7PS
300 mΩ max.
Insulation Resistance
Between non-connected terminals
10 MΩ min. (at 500 VDC)
Between terminal and non-current carrying part
1,000 MΩ min. (at 500 VDC)
Dielectric Strength
Between non-connected terminals
600 VAC, 50/60 Hz for 1 min
Between terminal and non-current carrying part
1,000 VAC, 50/60 Hz for 1 min
Vibration Resistance
A7PS/A7PH
10 to 55 Hz, 1.5-mm double amplitude for 2 hours min.
Shock Resistance
A7PS/A7PH
490 m/s² min.
Durability (Mechanical)
A7PS
100,000 operations min.
A7PH
2,000,000 operations min.
Durability (Electrical)
A7PS
50,000 operations min.
A7PH
1,000,000 operations min.
Operating Temperature
A7PS/A7PH
-10°C to 65°C
Operating Humidity
A7PS/A7PH
45% to 85%
Max Operating Force
A7PS/A7PH
6.37 N max.
Dimensions
Refer to the datasheet for detailed dimensions and panel cutout sizes based on the number of switches. The dimensions include end caps and increase with inserted spacers.
Accessories
End Caps: For secure panel mounting (A7P-M, A7P-M-1)
Spacers: For creating gaps or indicating units (A7P-P@, A7P-P@-1)
For more detailed specifications and ordering options, please refer to the datasheet linked above. This product is RoHS compliant and suitable for various industrial automation applications requiring reliable switch operations.
Note: The datasheet was not processed; please search the internet for the part number A7PS0004B for additional details.
{"id":10026395009341,"title":"A7PS0004B","handle":"a7ps0004b","description":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS Thumb\/Pushwheel Switch 4 Switches (Part Number: A7PS0004B)\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic control systems with the reliable and easy-to-use \u003cstrong\u003eThumb\/Pushwheel Switch\u003c\/strong\u003e from OMRON ELECTRONIC COMPONENTS. Designed for durability and precision, this switch features a dust-tight construction with a push-operated mechanism and large display characters for clear visibility and easy setting adjustments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDust-tight design with sealed display windows to prevent dust penetration\u003c\/li\u003e\n \u003cli\u003eSimple push mechanism with large, easy-to-view numeric display characters\u003c\/li\u003e\n \u003cli\u003eAvailable in models with snap-in front mounting terminals\u003c\/li\u003e\n \u003cli\u003eMultiple output code options including decimal, binary coded decimal, hexadecimal, and component-adding provisions\u003c\/li\u003e\n \u003cli\u003eCompatible with accessories such as End Caps, Spacers, and Connectors for flexible mounting and maintenance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and manufactured in China (COO: CN)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eCharacteristics\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSwitching Capacity (Resistive Load)\u003c\/td\u003e\n \u003ctd\u003eA7PS\u003c\/td\u003e\n \u003ctd\u003e50 VAC or 3.3 to 28 VDC, 1 mA to 0.1 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContinuous Carry Current\u003c\/td\u003e\n \u003ctd\u003eA7PS\u003c\/td\u003e\n \u003ctd\u003e1 A max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance\u003c\/td\u003e\n \u003ctd\u003eA7PS\u003c\/td\u003e\n \u003ctd\u003e300 mΩ max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n \u003ctd\u003eBetween non-connected terminals\u003c\/td\u003e\n \u003ctd\u003e10 MΩ min. (at 500 VDC)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eBetween terminal and non-current carrying part\u003c\/td\u003e\n \u003ctd\u003e1,000 MΩ min. (at 500 VDC)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Strength\u003c\/td\u003e\n \u003ctd\u003eBetween non-connected terminals\u003c\/td\u003e\n \u003ctd\u003e600 VAC, 50\/60 Hz for 1 min\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eBetween terminal and non-current carrying part\u003c\/td\u003e\n \u003ctd\u003e1,000 VAC, 50\/60 Hz for 1 min\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration Resistance\u003c\/td\u003e\n \u003ctd\u003eA7PS\/A7PH\u003c\/td\u003e\n \u003ctd\u003e10 to 55 Hz, 1.5-mm double amplitude for 2 hours min.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShock Resistance\u003c\/td\u003e\n \u003ctd\u003eA7PS\/A7PH\u003c\/td\u003e\n \u003ctd\u003e490 m\/s² min.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDurability (Mechanical)\u003c\/td\u003e\n \u003ctd\u003eA7PS\u003c\/td\u003e\n \u003ctd\u003e100,000 operations min.\u003c\/td\u003e\n \u003ctd\u003eA7PH\u003c\/td\u003e\n \u003ctd\u003e2,000,000 operations min.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDurability (Electrical)\u003c\/td\u003e\n \u003ctd\u003eA7PS\u003c\/td\u003e\n \u003ctd\u003e50,000 operations min.\u003c\/td\u003e\n \u003ctd\u003eA7PH\u003c\/td\u003e\n \u003ctd\u003e1,000,000 operations min.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003eA7PS\/A7PH\u003c\/td\u003e\n \u003ctd\u003e-10°C to 65°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Humidity\u003c\/td\u003e\n \u003ctd\u003eA7PS\/A7PH\u003c\/td\u003e\n \u003ctd\u003e45% to 85%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Operating Force\u003c\/td\u003e\n \u003ctd\u003eA7PS\/A7PH\u003c\/td\u003e\n \u003ctd\u003e6.37 N max.\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed dimensions and panel cutout sizes based on the number of switches. The dimensions include end caps and increase with inserted spacers.\u003c\/p\u003e\n\n\u003ch3\u003eAccessories\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eEnd Caps: For secure panel mounting (A7P-M, A7P-M-1)\u003c\/li\u003e\n \u003cli\u003eSpacers: For creating gaps or indicating units (A7P-P@, A7P-P@-1)\u003c\/li\u003e\n \u003cli\u003eConnectors: Solder terminals (NRT-C), PCB terminals (NRT-CP), and connector types (NRT-CN)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: A7PS0004B\u003c\/li\u003e\n \u003cli\u003eManufacturer: OMRON ELECTRONIC COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (COO: CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/OMRN\/OMRN-S-A0000084644\/OMRN-S-A0000084644-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and ordering options, please refer to the datasheet linked above. This product is RoHS compliant and suitable for various industrial automation applications requiring reliable switch operations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number A7PS0004B for additional details.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-15T07:38:24+05:30","created_at":"2025-08-15T07:38:25+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","OMRON-ELE","Pushwheel","Switch","Thumbwheel","WLDM"],"price":186128,"price_min":186128,"price_max":186128,"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":50622202249533,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"A7PS0004B","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"A7PS0004B","public_title":null,"options":["Default Title"],"price":186128,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"A7PS0004B","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/54487346.jpg?v=1755223705"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54487346.jpg?v=1755223705","options":["Title"],"media":[{"alt":null,"id":45847700504893,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54487346.jpg?v=1755223705"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/54487346.jpg?v=1755223705","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eOMRON ELECTRONIC COMPONENTS Thumb\/Pushwheel Switch 4 Switches (Part Number: A7PS0004B)\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic control systems with the reliable and easy-to-use \u003cstrong\u003eThumb\/Pushwheel Switch\u003c\/strong\u003e from OMRON ELECTRONIC COMPONENTS. Designed for durability and precision, this switch features a dust-tight construction with a push-operated mechanism and large display characters for clear visibility and easy setting adjustments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDust-tight design with sealed display windows to prevent dust penetration\u003c\/li\u003e\n \u003cli\u003eSimple push mechanism with large, easy-to-view numeric display characters\u003c\/li\u003e\n \u003cli\u003eAvailable in models with snap-in front mounting terminals\u003c\/li\u003e\n \u003cli\u003eMultiple output code options including decimal, binary coded decimal, hexadecimal, and component-adding provisions\u003c\/li\u003e\n \u003cli\u003eCompatible with accessories such as End Caps, Spacers, and Connectors for flexible mounting and maintenance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and manufactured in China (COO: CN)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eCharacteristics\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSwitching Capacity (Resistive Load)\u003c\/td\u003e\n \u003ctd\u003eA7PS\u003c\/td\u003e\n \u003ctd\u003e50 VAC or 3.3 to 28 VDC, 1 mA to 0.1 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContinuous Carry Current\u003c\/td\u003e\n \u003ctd\u003eA7PS\u003c\/td\u003e\n \u003ctd\u003e1 A max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance\u003c\/td\u003e\n \u003ctd\u003eA7PS\u003c\/td\u003e\n \u003ctd\u003e300 mΩ max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n \u003ctd\u003eBetween non-connected terminals\u003c\/td\u003e\n \u003ctd\u003e10 MΩ min. (at 500 VDC)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eBetween terminal and non-current carrying part\u003c\/td\u003e\n \u003ctd\u003e1,000 MΩ min. (at 500 VDC)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Strength\u003c\/td\u003e\n \u003ctd\u003eBetween non-connected terminals\u003c\/td\u003e\n \u003ctd\u003e600 VAC, 50\/60 Hz for 1 min\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eBetween terminal and non-current carrying part\u003c\/td\u003e\n \u003ctd\u003e1,000 VAC, 50\/60 Hz for 1 min\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration Resistance\u003c\/td\u003e\n \u003ctd\u003eA7PS\/A7PH\u003c\/td\u003e\n \u003ctd\u003e10 to 55 Hz, 1.5-mm double amplitude for 2 hours min.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShock Resistance\u003c\/td\u003e\n \u003ctd\u003eA7PS\/A7PH\u003c\/td\u003e\n \u003ctd\u003e490 m\/s² min.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDurability (Mechanical)\u003c\/td\u003e\n \u003ctd\u003eA7PS\u003c\/td\u003e\n \u003ctd\u003e100,000 operations min.\u003c\/td\u003e\n \u003ctd\u003eA7PH\u003c\/td\u003e\n \u003ctd\u003e2,000,000 operations min.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDurability (Electrical)\u003c\/td\u003e\n \u003ctd\u003eA7PS\u003c\/td\u003e\n \u003ctd\u003e50,000 operations min.\u003c\/td\u003e\n \u003ctd\u003eA7PH\u003c\/td\u003e\n \u003ctd\u003e1,000,000 operations min.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003eA7PS\/A7PH\u003c\/td\u003e\n \u003ctd\u003e-10°C to 65°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Humidity\u003c\/td\u003e\n \u003ctd\u003eA7PS\/A7PH\u003c\/td\u003e\n \u003ctd\u003e45% to 85%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Operating Force\u003c\/td\u003e\n \u003ctd\u003eA7PS\/A7PH\u003c\/td\u003e\n \u003ctd\u003e6.37 N max.\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed dimensions and panel cutout sizes based on the number of switches. The dimensions include end caps and increase with inserted spacers.\u003c\/p\u003e\n\n\u003ch3\u003eAccessories\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eEnd Caps: For secure panel mounting (A7P-M, A7P-M-1)\u003c\/li\u003e\n \u003cli\u003eSpacers: For creating gaps or indicating units (A7P-P@, A7P-P@-1)\u003c\/li\u003e\n \u003cli\u003eConnectors: Solder terminals (NRT-C), PCB terminals (NRT-CP), and connector types (NRT-CN)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: A7PS0004B\u003c\/li\u003e\n \u003cli\u003eManufacturer: OMRON ELECTRONIC COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (COO: CN)\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Not specified\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/OMRN\/OMRN-S-A0000084644\/OMRN-S-A0000084644-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and ordering options, please refer to the datasheet linked above. This product is RoHS compliant and suitable for various industrial automation applications requiring reliable switch operations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number A7PS0004B for additional details.\u003c\/em\u003e\u003c\/p\u003e"}
