HONEYWELL MR Part Number: 1TL1-21F - Toggle Switch SPST Panel Mount
Introducing the Honeywell MR Series Toggle Switch, a military-grade, panel-mount SPST (Single Pole Single Throw) switch designed for demanding applications. Manufactured in the US, this switch combines robust construction with versatile circuitry options to meet the rigorous requirements of aerospace, military, and industrial environments.
Product Features
Military-Qualified Design: Certified to MIL-DTL-3950 standards, ensuring high reliability in extreme conditions.
Environmental Sealing: Bonded seals between toggle lever, bushing, cover, and case enable resistance to dust, water splashing, and hose-directed water.
Versatile Circuitry: Available in SPST, SPDT, DPST, DPDT, 4PST, and 4PDT configurations.
Operating Temperature Range: -65 °C to 71 °C [-85 °F to 160 °F], suitable for harsh environments.
{"id":10002236309821,"title":"1TL1-21F","handle":"1tl1-21f","description":"\u003ch3\u003eHONEYWELL MR Part Number: 1TL1-21F - Toggle Switch SPST Panel Mount\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Honeywell MR Series Toggle Switch, a military-grade, panel-mount SPST (Single Pole Single Throw) switch designed for demanding applications. Manufactured in the US, this switch combines robust construction with versatile circuitry options to meet the rigorous requirements of aerospace, military, and industrial environments.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMilitary-Qualified Design:\u003c\/strong\u003e Certified to MIL-DTL-3950 standards, ensuring high reliability in extreme conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEnvironmental Sealing:\u003c\/strong\u003e Bonded seals between toggle lever, bushing, cover, and case enable resistance to dust, water splashing, and hose-directed water.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVersatile Circuitry:\u003c\/strong\u003e Available in SPST, SPDT, DPST, DPDT, 4PST, and 4PDT configurations.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -65 °C to 71 °C [-85 °F to 160 °F], suitable for harsh environments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMultiple Termination Options:\u003c\/strong\u003e Solder lugs, screw terminals, and IWTS (Integrated Wire Termination System).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e Silver alloy or gold-plated contacts for reliable electrical performance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Electrical Ratings:\u003c\/strong\u003e Up to 20 A, capable of handling AC and DC loads.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Engineered with military-grade components, featuring a step-design case to prevent shorting.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLocking Levers:\u003c\/strong\u003e Optional pull-to-unlock levers for preventing accidental actuation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eCharacteristic\u003c\/th\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDescription\u003c\/td\u003e\n \u003ctd\u003eMilitary-grade toggle switch\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSealing\u003c\/td\u003e\n \u003ctd\u003eQualified to MIL-DTL-3950\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003e-65 °C to 71 °C [-85 °F to 160 °F]\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eActuators\u003c\/td\u003e\n \u003ctd\u003eStandard, locking, special design, tab\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAction\u003c\/td\u003e\n \u003ctd\u003e2- or 3-position; momentary and maintained\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMounting\u003c\/td\u003e\n \u003ctd\u003eBushing 15\/32 in (0.47 in) diameter\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCircuitry\u003c\/td\u003e\n \u003ctd\u003eSPST, SPDT, DPST, DPDT, 4PST, 4PDT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTerminations\u003c\/td\u003e\n \u003ctd\u003eSolder, screw, IWTS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContacts\u003c\/td\u003e\n \u003ctd\u003eSilver alloy or gold-plated\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmp Rating\u003c\/td\u003e\n \u003ctd\u003eUp to 20 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDimensions\u003c\/td\u003e\n \u003ctd\u003e26.7 mm H x 33.5 mm W x 22.6 mm D [1.05 in H x 1.32 in W x 0.89 in D]\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL recognized, CSA certified, and CE approved for global use.\u003c\/li\u003e\n \u003cli\u003ePackage Type: BAG\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eProduct Category: Switches | Toggle Switches\u003c\/li\u003e\n \u003cli\u003eProduct Datasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-1tl1-21f.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed. Please search the internet for the part number 1TL1-21F for more details.\u003c\/p\u003e","published_at":"2025-08-03T01:55:16+05:30","created_at":"2025-08-03T01:55:16+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["HWLL","SPST","Switch","Toggle","WLDM"],"price":658400,"price_min":658400,"price_max":658400,"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":50546378539325,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"1TL1-21F","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"1TL1-21F","public_title":null,"options":["Default Title"],"price":658400,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"1TL1-21F","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/11915278.jpg?v=1754166316"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11915278.jpg?v=1754166316","options":["Title"],"media":[{"alt":null,"id":45640377434429,"position":1,"preview_image":{"aspect_ratio":0.92,"height":163,"width":150,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11915278.jpg?v=1754166316"},"aspect_ratio":0.92,"height":163,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11915278.jpg?v=1754166316","width":150}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHONEYWELL MR Part Number: 1TL1-21F - Toggle Switch SPST Panel Mount\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Honeywell MR Series Toggle Switch, a military-grade, panel-mount SPST (Single Pole Single Throw) switch designed for demanding applications. Manufactured in the US, this switch combines robust construction with versatile circuitry options to meet the rigorous requirements of aerospace, military, and industrial environments.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMilitary-Qualified Design:\u003c\/strong\u003e Certified to MIL-DTL-3950 standards, ensuring high reliability in extreme conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEnvironmental Sealing:\u003c\/strong\u003e Bonded seals between toggle lever, bushing, cover, and case enable resistance to dust, water splashing, and hose-directed water.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVersatile Circuitry:\u003c\/strong\u003e Available in SPST, SPDT, DPST, DPDT, 4PST, and 4PDT configurations.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -65 °C to 71 °C [-85 °F to 160 °F], suitable for harsh environments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMultiple Termination Options:\u003c\/strong\u003e Solder lugs, screw terminals, and IWTS (Integrated Wire Termination System).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e Silver alloy or gold-plated contacts for reliable electrical performance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Electrical Ratings:\u003c\/strong\u003e Up to 20 A, capable of handling AC and DC loads.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Engineered with military-grade components, featuring a step-design case to prevent shorting.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLocking Levers:\u003c\/strong\u003e Optional pull-to-unlock levers for preventing accidental actuation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eCharacteristic\u003c\/th\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDescription\u003c\/td\u003e\n \u003ctd\u003eMilitary-grade toggle switch\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSealing\u003c\/td\u003e\n \u003ctd\u003eQualified to MIL-DTL-3950\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003e-65 °C to 71 °C [-85 °F to 160 °F]\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eActuators\u003c\/td\u003e\n \u003ctd\u003eStandard, locking, special design, tab\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAction\u003c\/td\u003e\n \u003ctd\u003e2- or 3-position; momentary and maintained\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMounting\u003c\/td\u003e\n \u003ctd\u003eBushing 15\/32 in (0.47 in) diameter\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCircuitry\u003c\/td\u003e\n \u003ctd\u003eSPST, SPDT, DPST, DPDT, 4PST, 4PDT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTerminations\u003c\/td\u003e\n \u003ctd\u003eSolder, screw, IWTS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContacts\u003c\/td\u003e\n \u003ctd\u003eSilver alloy or gold-plated\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAmp Rating\u003c\/td\u003e\n \u003ctd\u003eUp to 20 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDimensions\u003c\/td\u003e\n \u003ctd\u003e26.7 mm H x 33.5 mm W x 22.6 mm D [1.05 in H x 1.32 in W x 0.89 in D]\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL recognized, CSA certified, and CE approved for global use.\u003c\/li\u003e\n \u003cli\u003ePackage Type: BAG\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eProduct Category: Switches | Toggle Switches\u003c\/li\u003e\n \u003cli\u003eProduct Datasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-1tl1-21f.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed. Please search the internet for the part number 1TL1-21F for more details.\u003c\/p\u003e"}
