Ensure reliable operation and protection with the HONEYWELL MR 3PA28 Switch Packet Limit Switch, a high-quality switch hardware accessory designed for industrial applications. Manufactured in the US, this switch is part of Honeywell's robust switch accessories and switch hardware product category.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10028319015229,"title":"3PA28","handle":"3pa28","description":"\u003ch3\u003eHONEYWELL MR 3PA28 Switch Packet Limit Switch\u003c\/h3\u003e\n\n\u003cp\u003eEnsure reliable operation and protection with the HONEYWELL MR 3PA28 Switch Packet Limit Switch, a high-quality switch hardware accessory designed for industrial applications. Manufactured in the US, this switch is part of Honeywell's robust switch accessories and switch hardware product category.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3PA28\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HONEYWELL\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e US\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e 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 PCS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Switch Accessories | Switch Hardware\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-mr\/5pa1.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned as a switch hardware packet for limit switch applications\u003c\/li\u003e\n \u003cli\u003eProvides rugged mounting options with side mount enclosure featuring 1\/2-14 NPT internal thread conduit hub\u003c\/li\u003e\n \u003cli\u003eProtects personnel from contact with exposed terminals\u003c\/li\u003e\n \u003cli\u003eEnsures physical protection of the switch from abuse\u003c\/li\u003e\n \u003cli\u003eEasy to install with multiple enclosure options including plastic terminal and die cast zinc enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eEnclosure Types\u003c\/th\u003e\n \u003cth\u003eDescription\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3PA1\u003c\/td\u003e\n \u003ctd\u003eSide mount enclosure with mounting holes on 25.4 mm centers\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3PA28\u003c\/td\u003e\n \u003ctd\u003eSide mount enclosure with internal 1\/2-14 NPSM conduit hub, mounting holes on 25.4 mm centers\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3PA2\u003c\/td\u003e\n \u003ctd\u003eFlange mount enclosure with mounting holes accepting #8 machine screws\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3PA6\u003c\/td\u003e\n \u003ctd\u003eSide mount enclosure designed for use with actuator Fig. 2 page 58\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Accessories\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAdjustable mounting brackets for precise switch positioning\u003c\/li\u003e\n \u003cli\u003eConversion mounting brackets to switch from side to top mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eSwitches are not included with enclosures. For detailed technical information and installation guidance, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-mr\/5pa1.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor application assistance, contact Honeywell Sensing and Control at 1-800-537-6945.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T09:30:10+05:30","created_at":"2025-08-16T09:30:11+05:30","vendor":"Waldom Electonics","type":"Switch Accessories","tags":["HWLL","IMPORT_CSV","IMPORT_PT2","Switch","WLDM"],"price":838337,"price_min":838337,"price_max":838337,"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":50627150971197,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"3PA28","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"3PA28","public_title":null,"options":["Default Title"],"price":838337,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"3PA28","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/3PA28_11921483_65674eb2.jpg?v=1755316814"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/3PA28_11921483_65674eb2.jpg?v=1755316814","options":["Title"],"media":[{"alt":null,"id":45866531488061,"position":1,"preview_image":{"aspect_ratio":1.25,"height":200,"width":250,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/3PA28_11921483_65674eb2.jpg?v=1755316814"},"aspect_ratio":1.25,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/3PA28_11921483_65674eb2.jpg?v=1755316814","width":250}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHONEYWELL MR 3PA28 Switch Packet Limit Switch\u003c\/h3\u003e\n\n\u003cp\u003eEnsure reliable operation and protection with the HONEYWELL MR 3PA28 Switch Packet Limit Switch, a high-quality switch hardware accessory designed for industrial applications. Manufactured in the US, this switch is part of Honeywell's robust switch accessories and switch hardware product category.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3PA28\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HONEYWELL\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e US\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e 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 PCS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Switch Accessories | Switch Hardware\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-mr\/5pa1.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned as a switch hardware packet for limit switch applications\u003c\/li\u003e\n \u003cli\u003eProvides rugged mounting options with side mount enclosure featuring 1\/2-14 NPT internal thread conduit hub\u003c\/li\u003e\n \u003cli\u003eProtects personnel from contact with exposed terminals\u003c\/li\u003e\n \u003cli\u003eEnsures physical protection of the switch from abuse\u003c\/li\u003e\n \u003cli\u003eEasy to install with multiple enclosure options including plastic terminal and die cast zinc enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eEnclosure Types\u003c\/th\u003e\n \u003cth\u003eDescription\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3PA1\u003c\/td\u003e\n \u003ctd\u003eSide mount enclosure with mounting holes on 25.4 mm centers\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3PA28\u003c\/td\u003e\n \u003ctd\u003eSide mount enclosure with internal 1\/2-14 NPSM conduit hub, mounting holes on 25.4 mm centers\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3PA2\u003c\/td\u003e\n \u003ctd\u003eFlange mount enclosure with mounting holes accepting #8 machine screws\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e3PA6\u003c\/td\u003e\n \u003ctd\u003eSide mount enclosure designed for use with actuator Fig. 2 page 58\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Accessories\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAdjustable mounting brackets for precise switch positioning\u003c\/li\u003e\n \u003cli\u003eConversion mounting brackets to switch from side to top mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eSwitches are not included with enclosures. For detailed technical information and installation guidance, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-mr\/5pa1.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eFor application assistance, contact Honeywell Sensing and Control at 1-800-537-6945.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
