HONEYWELL GKLA3D1A2-F03 Safety Limit Switch - Heavy Duty
The HONEYWELL GKLA3D1A2-F03 is a heavy-duty, key-operated safety limit switch designed for industrial machinery applications. This micro switch features a robust epoxy-coated die-cast zinc housing and stainless steel keys, ensuring durability and reliable performance in harsh environments. It incorporates a trapped key mechanism that prevents removal until a remote signal indicates the hazardous process has subsided, enhancing safety compliance.
Heavy-duty metal housing with epoxy coating for resistance to shock, vibration, and environmental factors
Key operated with four different stainless steel key styles (straight, 90°, flexible up-down, flexible side-side)
Multiple contact configurations including 1NC/1NO, 2NC, 2NC/2NO, 3NC/1NO, or 4NC for monitoring key and solenoid status
Positive opening normally closed contacts compliant with EN/IEC 60947-5-1-3
Manual override feature for emergency access via front cover
Dual-entry positions (side or top) for key insertion and removal
Integrated LEDs for status monitoring of contacts and solenoid
Designed for safety functions up to SIL3 level
Environmental sealing to IP68 and NEMA 1, 4, 6P, 12, & 13 standards
Operating temperature range: -25 °C to 85 °C [-13 °F to 185 °F]
Technical Specifications
Characteristic
Parameter
Description
Dual-entry - solenoid safety interlock switch
Certifications
CSA, UL, CE
Housing material
Epoxy coated die-cast zinc
Key material
Stainless steel
Contact options
1NC/1NO, 2NC, 2NC/2NO, 3NC/1NO, 4NC
Contact material
Silver alloy (standard); gold-plated silver alloy (low energy applications)
Rated operational voltage
240 Vac, 250 Vdc
Rated operational current
3 A (AC), 0.27 A (DC)
Environmental sealing
IP68; NEMA 1, 4, 6P, 12, & 13
Operating temperature
-25 °C to 85 °C [-13 °F to 185 °F]
Additional Details
Solenoid locking force up to 1000 N (224 lb)
Conduit options include 0.5 – 14 NPT, 20 mm, PG13.5 threaded conduit, or 10-pin “Mini” style connector
Designed and evaluated for safety up to SIL3 per IEC 61508
For more detailed specifications and application guidance, please refer to the datasheet. Please search the internet for the part number GKLA3D1A2-F03 for additional information.
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{"id":10026195353917,"title":"GKLA3D1A2-F03","handle":"gkla3d1a2-f03","description":"\u003ch3\u003eHONEYWELL GKLA3D1A2-F03 Safety Limit Switch - Heavy Duty\u003c\/h3\u003e\n\u003cp\u003eThe HONEYWELL GKLA3D1A2-F03 is a heavy-duty, key-operated safety limit switch designed for industrial machinery applications. This micro switch features a robust epoxy-coated die-cast zinc housing and stainless steel keys, ensuring durability and reliable performance in harsh environments. It incorporates a trapped key mechanism that prevents removal until a remote signal indicates the hazardous process has subsided, enhancing safety compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e GKLA3D1A2-F03\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HONEYWELL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e US\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-gkla3d1a2-f03.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHeavy-duty metal housing with epoxy coating for resistance to shock, vibration, and environmental factors\u003c\/li\u003e\n \u003cli\u003eKey operated with four different stainless steel key styles (straight, 90°, flexible up-down, flexible side-side)\u003c\/li\u003e\n \u003cli\u003eMultiple contact configurations including 1NC\/1NO, 2NC, 2NC\/2NO, 3NC\/1NO, or 4NC for monitoring key and solenoid status\u003c\/li\u003e\n \u003cli\u003ePositive opening normally closed contacts compliant with EN\/IEC 60947-5-1-3\u003c\/li\u003e\n \u003cli\u003eManual override feature for emergency access via front cover\u003c\/li\u003e\n \u003cli\u003eDual-entry positions (side or top) for key insertion and removal\u003c\/li\u003e\n \u003cli\u003eIntegrated LEDs for status monitoring of contacts and solenoid\u003c\/li\u003e\n \u003cli\u003eDesigned for safety functions up to SIL3 level\u003c\/li\u003e\n \u003cli\u003eEnvironmental sealing to IP68 and NEMA 1, 4, 6P, 12, \u0026amp; 13 standards\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -25 °C to 85 °C [-13 °F to 185 °F]\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\u003eDual-entry - solenoid safety interlock switch\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCertifications\u003c\/td\u003e\n \u003ctd\u003eCSA, UL, CE\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHousing material\u003c\/td\u003e\n \u003ctd\u003eEpoxy coated die-cast zinc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eKey material\u003c\/td\u003e\n \u003ctd\u003eStainless steel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact options\u003c\/td\u003e\n \u003ctd\u003e1NC\/1NO, 2NC, 2NC\/2NO, 3NC\/1NO, 4NC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact material\u003c\/td\u003e\n \u003ctd\u003eSilver alloy (standard); gold-plated silver alloy (low energy applications)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated operational voltage\u003c\/td\u003e\n \u003ctd\u003e240 Vac, 250 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated operational current\u003c\/td\u003e\n \u003ctd\u003e3 A (AC), 0.27 A (DC)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEnvironmental sealing\u003c\/td\u003e\n \u003ctd\u003eIP68; NEMA 1, 4, 6P, 12, \u0026amp; 13\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating temperature\u003c\/td\u003e\n \u003ctd\u003e-25 °C to 85 °C [-13 °F to 185 °F]\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSolenoid locking force up to 1000 N (224 lb)\u003c\/li\u003e\n \u003cli\u003eConduit options include 0.5 – 14 NPT, 20 mm, PG13.5 threaded conduit, or 10-pin “Mini” style connector\u003c\/li\u003e\n \u003cli\u003eDesigned and evaluated for safety up to SIL3 per IEC 61508\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and application guidance, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-gkla3d1a2-f03.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please search the internet for the part number GKLA3D1A2-F03 for additional information.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T03:09:57+05:30","created_at":"2025-08-15T03:09:59+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["HWLL","IMPORT_CSV","Keylock","Switch","WLDM"],"price":8002106,"price_min":8002106,"price_max":8002106,"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":50621720133949,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"GKLA3D1A2-F03","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GKLA3D1A2-F03","public_title":null,"options":["Default Title"],"price":8002106,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"GKLA3D1A2-F03","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/GKLA3D1A2-F03_11932603_644133e1.jpg?v=1755207599"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GKLA3D1A2-F03_11932603_644133e1.jpg?v=1755207599","options":["Title"],"media":[{"alt":null,"id":45845159706941,"position":1,"preview_image":{"aspect_ratio":1.28,"height":200,"width":256,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GKLA3D1A2-F03_11932603_644133e1.jpg?v=1755207599"},"aspect_ratio":1.28,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/GKLA3D1A2-F03_11932603_644133e1.jpg?v=1755207599","width":256}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHONEYWELL GKLA3D1A2-F03 Safety Limit Switch - Heavy Duty\u003c\/h3\u003e\n\u003cp\u003eThe HONEYWELL GKLA3D1A2-F03 is a heavy-duty, key-operated safety limit switch designed for industrial machinery applications. This micro switch features a robust epoxy-coated die-cast zinc housing and stainless steel keys, ensuring durability and reliable performance in harsh environments. It incorporates a trapped key mechanism that prevents removal until a remote signal indicates the hazardous process has subsided, enhancing safety compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e GKLA3D1A2-F03\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HONEYWELL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e US\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Not specified\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-gkla3d1a2-f03.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHeavy-duty metal housing with epoxy coating for resistance to shock, vibration, and environmental factors\u003c\/li\u003e\n \u003cli\u003eKey operated with four different stainless steel key styles (straight, 90°, flexible up-down, flexible side-side)\u003c\/li\u003e\n \u003cli\u003eMultiple contact configurations including 1NC\/1NO, 2NC, 2NC\/2NO, 3NC\/1NO, or 4NC for monitoring key and solenoid status\u003c\/li\u003e\n \u003cli\u003ePositive opening normally closed contacts compliant with EN\/IEC 60947-5-1-3\u003c\/li\u003e\n \u003cli\u003eManual override feature for emergency access via front cover\u003c\/li\u003e\n \u003cli\u003eDual-entry positions (side or top) for key insertion and removal\u003c\/li\u003e\n \u003cli\u003eIntegrated LEDs for status monitoring of contacts and solenoid\u003c\/li\u003e\n \u003cli\u003eDesigned for safety functions up to SIL3 level\u003c\/li\u003e\n \u003cli\u003eEnvironmental sealing to IP68 and NEMA 1, 4, 6P, 12, \u0026amp; 13 standards\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -25 °C to 85 °C [-13 °F to 185 °F]\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\u003eDual-entry - solenoid safety interlock switch\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCertifications\u003c\/td\u003e\n \u003ctd\u003eCSA, UL, CE\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHousing material\u003c\/td\u003e\n \u003ctd\u003eEpoxy coated die-cast zinc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eKey material\u003c\/td\u003e\n \u003ctd\u003eStainless steel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact options\u003c\/td\u003e\n \u003ctd\u003e1NC\/1NO, 2NC, 2NC\/2NO, 3NC\/1NO, 4NC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact material\u003c\/td\u003e\n \u003ctd\u003eSilver alloy (standard); gold-plated silver alloy (low energy applications)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated operational voltage\u003c\/td\u003e\n \u003ctd\u003e240 Vac, 250 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated operational current\u003c\/td\u003e\n \u003ctd\u003e3 A (AC), 0.27 A (DC)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEnvironmental sealing\u003c\/td\u003e\n \u003ctd\u003eIP68; NEMA 1, 4, 6P, 12, \u0026amp; 13\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating temperature\u003c\/td\u003e\n \u003ctd\u003e-25 °C to 85 °C [-13 °F to 185 °F]\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSolenoid locking force up to 1000 N (224 lb)\u003c\/li\u003e\n \u003cli\u003eConduit options include 0.5 – 14 NPT, 20 mm, PG13.5 threaded conduit, or 10-pin “Mini” style connector\u003c\/li\u003e\n \u003cli\u003eDesigned and evaluated for safety up to SIL3 per IEC 61508\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and application guidance, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-gkla3d1a2-f03.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please search the internet for the part number GKLA3D1A2-F03 for additional information.\u003c\/p\u003e\u003cbr\u003e"}
