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HONEYWELL
GKMA23
HONEYWELL GKMA23 Snap Acting/Limit Switch SPDT Momentary 250VDC
The HONEYWELL GKMA23 is a high-performance, key-actuated safety switch designed for machine guarding and safety interlock applications. Manufactured in China, this switch features a compact and rugged design suitable for demanding environments, ensuring reliable operation and safety compliance.
Product Features
Dual entry key-operated safety interlock switch with positive opening contacts
Red switch body for easy safety recognition
Compact housing size: 34 mm L x 16 mm W x 70 mm H
Flexible mounting options: front or back mounting, side or top actuator entry
Electrical connections via prewired cable or integral M12 4-pin connector
Environmental sealing: IP66/IP67 suitable for indoor and outdoor use
Certified to CE, UL, and SIL3 safety standards
Designed for safety functions up to SIL3 level with HFT=1
Technical Specifications
Characteristic
Parameter
Description
Dual entry key-operated safety interlock switch
Agency Certifications
CE, DOC 141 (EN60947-1, EN 60947-5-1), cULus, UL508, SIRA, IEC 61508-2:2010 SIL3 capable
Housing Material
Red glass-filled polyester with stainless steel actuator key
Electrical Connection
Side or bottom exit cable (PVC jacket, 4 conductors, 0.5 mm²), or M12 4-pin connector
Contacts
1NC/1NO slow action or 2NC, double break, silver alloy (standard) or gold-plated
Rated Voltage
240 Vac, 250 Vdc
Rated Current
1.5 A (AC), 0.27 A (DC)
Environmental Sealing
IP66/IP67, suitable for indoor/outdoor use
Operating Temperature
-25°C to 85°C
Mechanical Life
>1,000,000 cycles
Electrical Life
32,000 cycles
SIL Capability
SIL3 with HFT=1
Performance & Ratings
Characteristic
Parameter
Rated Insulation Voltage (Ui)
500 V
Impulse Withstand Voltage (Uimp)
2500 V
Pollution Degree
3
Operating Temperature
-25°C to 85°C
Shock Resistance
50 G (IEC 60068-2-27)
Vibration Resistance
10 G (IEC 60068-2-6)
Proof Test Interval
1 year
Additional Details
RoHS Compliant: Yes
Package Type: Each (EA)
ECCN: EAR99
Product Category: Switches | Keylock Switches
For detailed specifications and wiring diagrams, please refer to the datasheet .
Note: The datasheet was not processed; please search the internet for the part number GKMA23 for more details.
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Manufactured in China, this switch features a compact and rugged design suitable for demanding environments, ensuring reliable operation and safety compliance.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDual entry key-operated safety interlock switch with positive opening contacts\u003c\/li\u003e\n \u003cli\u003eRed switch body for easy safety recognition\u003c\/li\u003e\n \u003cli\u003eCompact housing size: 34 mm L x 16 mm W x 70 mm H\u003c\/li\u003e\n \u003cli\u003eFlexible mounting options: front or back mounting, side or top actuator entry\u003c\/li\u003e\n \u003cli\u003eElectrical connections via prewired cable or integral M12 4-pin connector\u003c\/li\u003e\n \u003cli\u003eEnvironmental sealing: IP66\/IP67 suitable for indoor and outdoor use\u003c\/li\u003e\n \u003cli\u003eCertified to CE, UL, and SIL3 safety standards\u003c\/li\u003e\n \u003cli\u003eDesigned for safety functions up to SIL3 level with HFT=1\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 key-operated safety interlock switch\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAgency Certifications\u003c\/td\u003e\n \u003ctd\u003eCE, DOC 141 (EN60947-1, EN 60947-5-1), cULus, UL508, SIRA, IEC 61508-2:2010 SIL3 capable\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHousing Material\u003c\/td\u003e\n \u003ctd\u003eRed glass-filled polyester with stainless steel actuator key\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eElectrical Connection\u003c\/td\u003e\n \u003ctd\u003eSide or bottom exit cable (PVC jacket, 4 conductors, 0.5 mm²), or M12 4-pin connector\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContacts\u003c\/td\u003e\n \u003ctd\u003e1NC\/1NO slow action or 2NC, double break, silver alloy (standard) or gold-plated\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Voltage\u003c\/td\u003e\n \u003ctd\u003e240 Vac, 250 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current\u003c\/td\u003e\n \u003ctd\u003e1.5 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\u003eIP66\/IP67, suitable for indoor\/outdoor use\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\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMechanical Life\u003c\/td\u003e\n \u003ctd\u003e\u0026gt;1,000,000 cycles\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eElectrical Life\u003c\/td\u003e\n \u003ctd\u003e32,000 cycles\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSIL Capability\u003c\/td\u003e\n \u003ctd\u003eSIL3 with HFT=1\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Ratings\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\u003eRated Insulation Voltage (Ui)\u003c\/td\u003e\n \u003ctd\u003e500 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eImpulse Withstand Voltage (Uimp)\u003c\/td\u003e\n \u003ctd\u003e2500 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePollution Degree\u003c\/td\u003e\n \u003ctd\u003e3\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\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShock Resistance\u003c\/td\u003e\n \u003ctd\u003e50 G (IEC 60068-2-27)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration Resistance\u003c\/td\u003e\n \u003ctd\u003e10 G (IEC 60068-2-6)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eProof Test Interval\u003c\/td\u003e\n \u003ctd\u003e1 year\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003ePackage Type: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eProduct Category: Switches | Keylock Switches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed specifications and wiring diagrams, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-gkma23.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number GKMA23 for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T03:10:08+05:30","created_at":"2025-08-15T03:10:10+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["250VDC","HWLL","IMPORT_CSV","Keylock","SPDT","Switch","WLDM"],"price":1748048,"price_min":1748048,"price_max":1748048,"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":50621720232253,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"GKMA23","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GKMA23","public_title":null,"options":["Default Title"],"price":1748048,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"GKMA23","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/11932712_MR_GKMA23_01.jpg?v=1755207610"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11932712_MR_GKMA23_01.jpg?v=1755207610","options":["Title"],"media":[{"alt":null,"id":45845168914749,"position":1,"preview_image":{"aspect_ratio":1.597,"height":1982,"width":3166,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11932712_MR_GKMA23_01.jpg?v=1755207610"},"aspect_ratio":1.597,"height":1982,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11932712_MR_GKMA23_01.jpg?v=1755207610","width":3166}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHONEYWELL GKMA23 Snap Acting\/Limit Switch SPDT Momentary 250VDC\u003c\/h3\u003e\n\n\u003cp\u003eThe HONEYWELL GKMA23 is a high-performance, key-actuated safety switch designed for machine guarding and safety interlock applications. Manufactured in China, this switch features a compact and rugged design suitable for demanding environments, ensuring reliable operation and safety compliance.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDual entry key-operated safety interlock switch with positive opening contacts\u003c\/li\u003e\n \u003cli\u003eRed switch body for easy safety recognition\u003c\/li\u003e\n \u003cli\u003eCompact housing size: 34 mm L x 16 mm W x 70 mm H\u003c\/li\u003e\n \u003cli\u003eFlexible mounting options: front or back mounting, side or top actuator entry\u003c\/li\u003e\n \u003cli\u003eElectrical connections via prewired cable or integral M12 4-pin connector\u003c\/li\u003e\n \u003cli\u003eEnvironmental sealing: IP66\/IP67 suitable for indoor and outdoor use\u003c\/li\u003e\n \u003cli\u003eCertified to CE, UL, and SIL3 safety standards\u003c\/li\u003e\n \u003cli\u003eDesigned for safety functions up to SIL3 level with HFT=1\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 key-operated safety interlock switch\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAgency Certifications\u003c\/td\u003e\n \u003ctd\u003eCE, DOC 141 (EN60947-1, EN 60947-5-1), cULus, UL508, SIRA, IEC 61508-2:2010 SIL3 capable\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHousing Material\u003c\/td\u003e\n \u003ctd\u003eRed glass-filled polyester with stainless steel actuator key\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eElectrical Connection\u003c\/td\u003e\n \u003ctd\u003eSide or bottom exit cable (PVC jacket, 4 conductors, 0.5 mm²), or M12 4-pin connector\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContacts\u003c\/td\u003e\n \u003ctd\u003e1NC\/1NO slow action or 2NC, double break, silver alloy (standard) or gold-plated\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Voltage\u003c\/td\u003e\n \u003ctd\u003e240 Vac, 250 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current\u003c\/td\u003e\n \u003ctd\u003e1.5 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\u003eIP66\/IP67, suitable for indoor\/outdoor use\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\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMechanical Life\u003c\/td\u003e\n \u003ctd\u003e\u0026gt;1,000,000 cycles\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eElectrical Life\u003c\/td\u003e\n \u003ctd\u003e32,000 cycles\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSIL Capability\u003c\/td\u003e\n \u003ctd\u003eSIL3 with HFT=1\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Ratings\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\u003eRated Insulation Voltage (Ui)\u003c\/td\u003e\n \u003ctd\u003e500 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eImpulse Withstand Voltage (Uimp)\u003c\/td\u003e\n \u003ctd\u003e2500 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePollution Degree\u003c\/td\u003e\n \u003ctd\u003e3\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\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShock Resistance\u003c\/td\u003e\n \u003ctd\u003e50 G (IEC 60068-2-27)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration Resistance\u003c\/td\u003e\n \u003ctd\u003e10 G (IEC 60068-2-6)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eProof Test Interval\u003c\/td\u003e\n \u003ctd\u003e1 year\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003ePackage Type: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eProduct Category: Switches | Keylock Switches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed specifications and wiring diagrams, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-gkma23.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number GKMA23 for more details.\u003c\/p\u003e\u003cbr\u003e"}
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