Enhance your electronic applications with the reliable and robust HONEYWELL MR Series toggle switch, designed for demanding military, aerospace, and industrial environments. This SPDT (Single Pole Double Throw) toggle switch features a screw terminal connection and is qualified to meet MIL-DTL-3950 standards, ensuring exceptional durability and performance under extreme conditions.
Product Features
Military-Qualified Design: Meets MIL-DTL-3950 specifications for sealed toggle switches, suitable for harsh environments involving shock, vibration, temperature extremes, dust, and water exposure.
Environmental Sealing: Bonded seals between toggle lever and bushing, and cover and case, provide resistance to demanding indoor and outdoor conditions.
Versatile Circuitry: Available in 1-, 2-, and 4-pole options with 2- and 3-position toggle actions, both maintained and momentary, accommodating various circuit requirements.
Global Certifications: UL recognized, CSA certified, and CE approved for worldwide use.
Multiple Termination Options: Screw terminals, solder lugs, and IWTS (Integrated Wire Termination System) for flexible wiring.
High Electrical Ratings: Capable of handling up to 20 A AC/DC loads with silver alloy or gold-plated contacts.
Robust Construction: Engineered with military-grade components, featuring an innovative case design to prevent shorting and ensure long operational life.
Temperature Range: Operates reliably from -65 °C to 71 °C [-85 °F to 160 °F].
Specifications
Characteristic
Parameter
Description
Military-grade toggle switch
Sealing
Qualified to MIL-DTL-3950
Operating Temperature
-65 °C to 71 °C [-85 °F to 160 °F]
Actuators
Standard, locking, special design, tab
Action
2- or 3-position; momentary and maintained
Mounting
Bushing 15/32 in (0.47 in) diameter
Circuitry
SPST, SPDT, DPST, DPDT, 4PST, 4PDT
Terminations
Screw, solder, IWTS, quick-connect, leadwire
Contacts
Silver alloy or gold-plated
Amp Rating
Up to 20 A
Dimensions
26.7 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]
Electrical Ratings
Rating Code
Electrical Rating
L192
10 A, 125/250/277 Vac; ¼ Hp, 125 Vac; ½ Hp, 250/277 Vac; 3 A, 125 Vac
L191
15 A, 125/250/277 Vac; ½ Hp, 125 Vac; 1 Hp, 250/277 Vac; 5 A, 125 Vac
Applications
Military and commercial aircraft and helicopters
Aviation ground support equipment
Military land vehicles (tracked and wheeled)
Construction equipment such as road pavers and trenchers
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{"id":10002236604733,"title":"1TL1-7E","handle":"1tl1-7e","description":"\u003ch3\u003eHONEYWELL MR Part Number: 1TL1-7E - Military-Grade SPDT Toggle Switch (ON)-OFF-(ON)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic applications with the reliable and robust HONEYWELL MR Series toggle switch, designed for demanding military, aerospace, and industrial environments. This SPDT (Single Pole Double Throw) toggle switch features a screw terminal connection and is qualified to meet MIL-DTL-3950 standards, ensuring exceptional durability and performance under extreme conditions.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilitary-Qualified Design:\u003c\/strong\u003e Meets MIL-DTL-3950 specifications for sealed toggle switches, suitable for harsh environments involving shock, vibration, temperature extremes, dust, and water exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Sealing:\u003c\/strong\u003e Bonded seals between toggle lever and bushing, and cover and case, provide resistance to demanding indoor and outdoor conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Circuitry:\u003c\/strong\u003e Available in 1-, 2-, and 4-pole options with 2- and 3-position toggle actions, both maintained and momentary, accommodating various circuit requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Certifications:\u003c\/strong\u003e UL recognized, CSA certified, and CE approved for worldwide use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Termination Options:\u003c\/strong\u003e Screw terminals, solder lugs, and IWTS (Integrated Wire Termination System) for flexible wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Electrical Ratings:\u003c\/strong\u003e Capable of handling up to 20 A AC\/DC loads with silver alloy or gold-plated contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Engineered with military-grade components, featuring an innovative case design to prevent shorting and ensure long operational life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e Operates reliably from -65 °C to 71 °C [-85 °F to 160 °F].\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\u003eScrew, solder, IWTS, quick-connect, leadwire\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\u003eElectrical Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eRating Code\u003c\/th\u003e\n\u003cth\u003eElectrical Rating\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL192\u003c\/td\u003e\n\u003ctd\u003e10 A, 125\/250\/277 Vac; ¼ Hp, 125 Vac; ½ Hp, 250\/277 Vac; 3 A, 125 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL191\u003c\/td\u003e\n\u003ctd\u003e15 A, 125\/250\/277 Vac; ½ Hp, 125 Vac; 1 Hp, 250\/277 Vac; 5 A, 125 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMilitary and commercial aircraft and helicopters\u003c\/li\u003e\n\u003cli\u003eAviation ground support equipment\u003c\/li\u003e\n\u003cli\u003eMilitary land vehicles (tracked and wheeled)\u003c\/li\u003e\n\u003cli\u003eConstruction equipment such as road pavers and trenchers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 1TL1-7E\u003c\/li\u003e\n\u003cli\u003eManufacturer: HONEYWELL\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: 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:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-1tl1-7e.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-03T01:56:03+05:30","created_at":"2025-08-03T01:56:03+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["HWLL","SPDT","Switch","Toggle","WLDM"],"price":856100,"price_min":856100,"price_max":856100,"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":50546380603709,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"1TL1-7E","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"1TL1-7E","public_title":null,"options":["Default Title"],"price":856100,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"1TL1-7E","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/11915311.jpg?v=1754166363"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11915311.jpg?v=1754166363","options":["Title"],"media":[{"alt":null,"id":45640383103293,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11915311.jpg?v=1754166363"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11915311.jpg?v=1754166363","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHONEYWELL MR Part Number: 1TL1-7E - Military-Grade SPDT Toggle Switch (ON)-OFF-(ON)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic applications with the reliable and robust HONEYWELL MR Series toggle switch, designed for demanding military, aerospace, and industrial environments. This SPDT (Single Pole Double Throw) toggle switch features a screw terminal connection and is qualified to meet MIL-DTL-3950 standards, ensuring exceptional durability and performance under extreme conditions.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilitary-Qualified Design:\u003c\/strong\u003e Meets MIL-DTL-3950 specifications for sealed toggle switches, suitable for harsh environments involving shock, vibration, temperature extremes, dust, and water exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Sealing:\u003c\/strong\u003e Bonded seals between toggle lever and bushing, and cover and case, provide resistance to demanding indoor and outdoor conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Circuitry:\u003c\/strong\u003e Available in 1-, 2-, and 4-pole options with 2- and 3-position toggle actions, both maintained and momentary, accommodating various circuit requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Certifications:\u003c\/strong\u003e UL recognized, CSA certified, and CE approved for worldwide use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Termination Options:\u003c\/strong\u003e Screw terminals, solder lugs, and IWTS (Integrated Wire Termination System) for flexible wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Electrical Ratings:\u003c\/strong\u003e Capable of handling up to 20 A AC\/DC loads with silver alloy or gold-plated contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Engineered with military-grade components, featuring an innovative case design to prevent shorting and ensure long operational life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e Operates reliably from -65 °C to 71 °C [-85 °F to 160 °F].\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\u003eScrew, solder, IWTS, quick-connect, leadwire\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\u003eElectrical Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eRating Code\u003c\/th\u003e\n\u003cth\u003eElectrical Rating\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL192\u003c\/td\u003e\n\u003ctd\u003e10 A, 125\/250\/277 Vac; ¼ Hp, 125 Vac; ½ Hp, 250\/277 Vac; 3 A, 125 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL191\u003c\/td\u003e\n\u003ctd\u003e15 A, 125\/250\/277 Vac; ½ Hp, 125 Vac; 1 Hp, 250\/277 Vac; 5 A, 125 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMilitary and commercial aircraft and helicopters\u003c\/li\u003e\n\u003cli\u003eAviation ground support equipment\u003c\/li\u003e\n\u003cli\u003eMilitary land vehicles (tracked and wheeled)\u003c\/li\u003e\n\u003cli\u003eConstruction equipment such as road pavers and trenchers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 1TL1-7E\u003c\/li\u003e\n\u003cli\u003eManufacturer: HONEYWELL\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: 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:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-1tl1-7e.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e"}
