HONEYWELL MR Part Number: 4TL1-10 - Toggle Switch 4PDT 3 Position Screw Standard Lever
Enhance your electronic and industrial control systems with the reliable and durable HONEYWELL MR Series toggle switch. Designed for demanding military, aerospace, and commercial applications, this switch offers superior performance, environmental sealing, and versatile circuitry options.
Product Features
Military-Qualified Design: Meets MIL-DTL-3950 specifications for sealed toggle switches, ensuring robustness in extreme conditions.
Environmental Resilience: Sealed construction with bonded seals between toggle lever, bushing, cover, and case withstands dust, water splashes, and hose-directed water.
Versatile Circuitry: Available in 1-, 2-, and 4-pole configurations with 2- and 3-position toggle actions, both maintained and momentary.
Multiple Termination Options: Includes screw terminals, solder lugs, and IWTS (Integrated Wire Termination System) for flexible wiring.
High Electrical Ratings: Capable of handling up to 20 A for AC and DC loads with contacts available in silver alloy or gold-plated finishes.
Temperature Range: Operates reliably from -65 °C to 71 °C [-85 °F to 160 °F].
Robust Construction: Engineered with military-grade components and an innovative case design to prevent shorting and ensure long service life.
Global Certifications: UL recognized, CSA certified, and CE approved for worldwide use.
Easy Mounting: Bushing diameter of 15/32 in (0.47 in) for straightforward installation.
Technical 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; maintained and momentary
Mounting
Bushing 15/32 in (0.47 in) diameter
Circuitry
SPST, SPDT, DPST, DPDT, 4PST, 4PDT
Terminations
Screw, solder, IWTS
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]
Certifications & 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
Additional Information
Part Number: 4TL1-10
Manufacturer: HONEYWELL
Country of Origin: US
Unit of Measure: EA
ECCN: EAR99
Package Type: PCS
Datasheet: Download Datasheet
Note: The datasheet was not processed; please search the internet for the part number for more details.
{"id":10026155540797,"title":"4TL1-10","handle":"4tl1-10","description":"\u003ch3\u003eHONEYWELL MR Part Number: 4TL1-10 - Toggle Switch 4PDT 3 Position Screw Standard Lever\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic and industrial control systems with the reliable and durable HONEYWELL MR Series toggle switch. Designed for demanding military, aerospace, and commercial applications, this switch offers superior performance, environmental sealing, and versatile circuitry options.\u003c\/p\u003e\n\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, ensuring robustness in extreme conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEnvironmental Resilience:\u003c\/strong\u003e Sealed construction with bonded seals between toggle lever, bushing, cover, and case withstands dust, water splashes, and hose-directed water.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVersatile Circuitry:\u003c\/strong\u003e Available in 1-, 2-, and 4-pole configurations with 2- and 3-position toggle actions, both maintained and momentary.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMultiple Termination Options:\u003c\/strong\u003e Includes 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 for AC and DC loads with contacts available in silver alloy or gold-plated finishes.\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 \u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Engineered with military-grade components and an innovative case design to prevent shorting and ensure long service life.\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\u003eEasy Mounting:\u003c\/strong\u003e Bushing diameter of 15\/32 in (0.47 in) for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\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; maintained and momentary\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\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\n\u003ch3\u003eCertifications \u0026amp; 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\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\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003ePart Number: 4TL1-10\u003cbr\u003e\nManufacturer: HONEYWELL\u003cbr\u003e\nCountry of Origin: US\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: PCS\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-4tl1-10.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T02:22:54+05:30","created_at":"2025-08-15T02:22:56+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["HWLL","IMPORT_CSV","SW","Switches","Toggle","WLDM"],"price":1234846,"price_min":1234846,"price_max":1234846,"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":50621657088317,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"4TL1-10","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"4TL1-10","public_title":null,"options":["Default Title"],"price":1234846,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"4TL1-10","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/11921955.jpg?v=1755204776"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11921955.jpg?v=1755204776","options":["Title"],"media":[{"alt":null,"id":45844612514109,"position":1,"preview_image":{"aspect_ratio":1.031,"height":640,"width":660,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11921955.jpg?v=1755204776"},"aspect_ratio":1.031,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11921955.jpg?v=1755204776","width":660}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHONEYWELL MR Part Number: 4TL1-10 - Toggle Switch 4PDT 3 Position Screw Standard Lever\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic and industrial control systems with the reliable and durable HONEYWELL MR Series toggle switch. Designed for demanding military, aerospace, and commercial applications, this switch offers superior performance, environmental sealing, and versatile circuitry options.\u003c\/p\u003e\n\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, ensuring robustness in extreme conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEnvironmental Resilience:\u003c\/strong\u003e Sealed construction with bonded seals between toggle lever, bushing, cover, and case withstands dust, water splashes, and hose-directed water.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVersatile Circuitry:\u003c\/strong\u003e Available in 1-, 2-, and 4-pole configurations with 2- and 3-position toggle actions, both maintained and momentary.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMultiple Termination Options:\u003c\/strong\u003e Includes 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 for AC and DC loads with contacts available in silver alloy or gold-plated finishes.\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 \u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Engineered with military-grade components and an innovative case design to prevent shorting and ensure long service life.\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\u003eEasy Mounting:\u003c\/strong\u003e Bushing diameter of 15\/32 in (0.47 in) for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\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; maintained and momentary\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\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\n\u003ch3\u003eCertifications \u0026amp; 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\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\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003ePart Number: 4TL1-10\u003cbr\u003e\nManufacturer: HONEYWELL\u003cbr\u003e\nCountry of Origin: US\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: PCS\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-4tl1-10.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
