HONEYWELL EX-Q400 Limit Switches Hazardous Location EX Enclosure
Ensure reliable operation in hazardous environments with the HONEYWELL EX-Q400 Limit Switch, part of the MICRO SWITCH™ EX Series. Designed for use in explosive atmospheres, this switch features a compact and rugged aluminum die-cast housing that provides optimal durability and protection.
Product Features
Compact and Rugged Housing: Small UL-listed housing suitable for space-constrained applications with four-sided mounting options.
Wiring Flexibility: Ample wiring space with dual conduit openings on select models for through wiring and easy installation of multiple switches.
Wide Actuator Options: Includes pin plunger, rotary, side roller lever, one-way roller lever, adjustable roller lever, rod lever, manually activated paddle, and adjustable rod with nylon roller.
High Electrical Ratings: Capable of switching up to 20 amps, suitable for various industrial loads.
Design Flexibility: Rotary actuators are field adjustable; roller levers rotate 360° for versatile setup.
Hazardous Location Certification: Approved for Class I, Div. 1 & 2, Groups B, C, D and Class II, Div. 1 & 2, Groups E, F, G environments, compliant with UL, CSA, IEC Ex, and ATEX standards.
Technical Specifications
Characteristic
Parameter
Product Type
MICRO SWITCH™ hazardous location limit switches
Actuators
Overtravel top plunger, side roller lever, one-way roller lever, adjustable roller lever, rod lever, manually activated paddle, adjustable rod with nylon roller
Circuitry
SPDT, DPDT
Electrical Ratings
1 A, 3 A, 5 A, 10 A, 15 A, 20 A
Housing Material
Aluminum die-cast
Termination Types
1/2-14 NPT conduit, preleaded
Sealing
NEMA 1, 7, and 9; UL listed; CSA certified: Class I, Div.1 & 2, Groups B, C, D; Class II, Div.1 & 2, Groups E, F, G
Operating Temperature
-40 °C to 71 °C [-40 °F to 160 °F]; high temp models up to 204 °C [400 °F]
For more detailed specifications and application guidance, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number EX-Q400 for additional information.
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Designed for use in explosive atmospheres, this switch features a compact and rugged aluminum die-cast housing that provides optimal durability and protection.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompact and Rugged Housing:\u003c\/strong\u003e Small UL-listed housing suitable for space-constrained applications with four-sided mounting options.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWiring Flexibility:\u003c\/strong\u003e Ample wiring space with dual conduit openings on select models for through wiring and easy installation of multiple switches.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWide Actuator Options:\u003c\/strong\u003e Includes pin plunger, rotary, side roller lever, one-way roller lever, adjustable roller lever, rod lever, manually activated paddle, and adjustable rod with nylon roller.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Electrical Ratings:\u003c\/strong\u003e Capable of switching up to 20 amps, suitable for various industrial loads.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDesign Flexibility:\u003c\/strong\u003e Rotary actuators are field adjustable; roller levers rotate 360° for versatile setup.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHazardous Location Certification:\u003c\/strong\u003e Approved for Class I, Div. 1 \u0026amp; 2, Groups B, C, D and Class II, Div. 1 \u0026amp; 2, Groups E, F, G environments, compliant with UL, CSA, IEC Ex, and ATEX standards.\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\u003eProduct Type\u003c\/td\u003e\n \u003ctd\u003eMICRO SWITCH™ hazardous location limit switches\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eActuators\u003c\/td\u003e\n \u003ctd\u003eOvertravel top plunger, side roller lever, one-way roller lever, adjustable roller lever, rod lever, manually activated paddle, adjustable rod with nylon roller\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCircuitry\u003c\/td\u003e\n \u003ctd\u003eSPDT, DPDT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eElectrical Ratings\u003c\/td\u003e\n \u003ctd\u003e1 A, 3 A, 5 A, 10 A, 15 A, 20 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHousing Material\u003c\/td\u003e\n \u003ctd\u003eAluminum die-cast\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTermination Types\u003c\/td\u003e\n \u003ctd\u003e1\/2-14 NPT conduit, preleaded\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSealing\u003c\/td\u003e\n \u003ctd\u003eNEMA 1, 7, and 9; UL listed; CSA certified: Class I, Div.1 \u0026amp; 2, Groups B, C, D; Class II, Div.1 \u0026amp; 2, Groups E, F, G\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003e-40 °C to 71 °C [-40 °F to 160 °F]; high temp models up to 204 °C [400 °F]\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAgency Approvals\u003c\/td\u003e\n \u003ctd\u003eIEC Ex, ATEX (CE), UL, CSA\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCertifications \u0026amp; Standards\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL listed: #E14274\u003c\/li\u003e\n \u003cli\u003eCSA certified: #LR57324\u003c\/li\u003e\n \u003cli\u003eATEX directive: KEMA 04ATEX2312X\u003c\/li\u003e\n \u003cli\u003eIEC Ex certified: KEM 08.0012X\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHousing Material: Aluminum die-cast\u003c\/li\u003e\n \u003cli\u003ePackage Type: PCS\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eCOO: MX\u003c\/li\u003e\n \u003cli\u003ePart Number: EX-Q400\u003c\/li\u003e\n \u003cli\u003eManufacturer: HONEYWELL\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-ex-q400.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and application guidance, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number EX-Q400 for additional information.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T09:32:34+05:30","created_at":"2025-08-16T09:32:34+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["EX","HWLL","IMPORT_CSV","IMPORT_PT2","Limit","Switch","WLDM"],"price":12412071,"price_min":12412071,"price_max":12412071,"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":50627155984701,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"EX-Q400","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"EX-Q400","public_title":null,"options":["Default Title"],"price":12412071,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"EX-Q400","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/EX-Q400_11930801_91f68e33.jpg?v=1755316958"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/EX-Q400_11930801_91f68e33.jpg?v=1755316958","options":["Title"],"media":[{"alt":null,"id":45866571006269,"position":1,"preview_image":{"aspect_ratio":0.925,"height":200,"width":185,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/EX-Q400_11930801_91f68e33.jpg?v=1755316958"},"aspect_ratio":0.925,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/EX-Q400_11930801_91f68e33.jpg?v=1755316958","width":185}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHONEYWELL EX-Q400 Limit Switches Hazardous Location EX Enclosure\u003c\/h3\u003e\n\n\u003cp\u003eEnsure reliable operation in hazardous environments with the HONEYWELL EX-Q400 Limit Switch, part of the MICRO SWITCH™ EX Series. Designed for use in explosive atmospheres, this switch features a compact and rugged aluminum die-cast housing that provides optimal durability and protection.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompact and Rugged Housing:\u003c\/strong\u003e Small UL-listed housing suitable for space-constrained applications with four-sided mounting options.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWiring Flexibility:\u003c\/strong\u003e Ample wiring space with dual conduit openings on select models for through wiring and easy installation of multiple switches.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWide Actuator Options:\u003c\/strong\u003e Includes pin plunger, rotary, side roller lever, one-way roller lever, adjustable roller lever, rod lever, manually activated paddle, and adjustable rod with nylon roller.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Electrical Ratings:\u003c\/strong\u003e Capable of switching up to 20 amps, suitable for various industrial loads.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDesign Flexibility:\u003c\/strong\u003e Rotary actuators are field adjustable; roller levers rotate 360° for versatile setup.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHazardous Location Certification:\u003c\/strong\u003e Approved for Class I, Div. 1 \u0026amp; 2, Groups B, C, D and Class II, Div. 1 \u0026amp; 2, Groups E, F, G environments, compliant with UL, CSA, IEC Ex, and ATEX standards.\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\u003eProduct Type\u003c\/td\u003e\n \u003ctd\u003eMICRO SWITCH™ hazardous location limit switches\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eActuators\u003c\/td\u003e\n \u003ctd\u003eOvertravel top plunger, side roller lever, one-way roller lever, adjustable roller lever, rod lever, manually activated paddle, adjustable rod with nylon roller\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCircuitry\u003c\/td\u003e\n \u003ctd\u003eSPDT, DPDT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eElectrical Ratings\u003c\/td\u003e\n \u003ctd\u003e1 A, 3 A, 5 A, 10 A, 15 A, 20 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHousing Material\u003c\/td\u003e\n \u003ctd\u003eAluminum die-cast\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTermination Types\u003c\/td\u003e\n \u003ctd\u003e1\/2-14 NPT conduit, preleaded\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSealing\u003c\/td\u003e\n \u003ctd\u003eNEMA 1, 7, and 9; UL listed; CSA certified: Class I, Div.1 \u0026amp; 2, Groups B, C, D; Class II, Div.1 \u0026amp; 2, Groups E, F, G\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003e-40 °C to 71 °C [-40 °F to 160 °F]; high temp models up to 204 °C [400 °F]\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAgency Approvals\u003c\/td\u003e\n \u003ctd\u003eIEC Ex, ATEX (CE), UL, CSA\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCertifications \u0026amp; Standards\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUL listed: #E14274\u003c\/li\u003e\n \u003cli\u003eCSA certified: #LR57324\u003c\/li\u003e\n \u003cli\u003eATEX directive: KEMA 04ATEX2312X\u003c\/li\u003e\n \u003cli\u003eIEC Ex certified: KEM 08.0012X\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHousing Material: Aluminum die-cast\u003c\/li\u003e\n \u003cli\u003ePackage Type: PCS\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eCOO: MX\u003c\/li\u003e\n \u003cli\u003ePart Number: EX-Q400\u003c\/li\u003e\n \u003cli\u003eManufacturer: HONEYWELL\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-mr\/mr-ex-q400.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and application guidance, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number EX-Q400 for additional information.\u003c\/p\u003e\u003cbr\u003e"}
