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.
First of all, I appreciate the nice packing. The product served its purpose. But there is no response IF we ring up the number given by you is not at all responsive. which puts us in tension.
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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":["IMPORT_CSV","IMPORT_PT2","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"}