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    limit switches

    EX Series Micro Switch Hazardous Area Switch

    UL. CSA. ATEX (CE). IEC Ex. INMETRO. NEMA 1. Div 1 & 2: Class I: B, C, D. Div 1 & 2: Class II: E, F, G

    Overview
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    MICRO SWITCH EX Series switches feature the smallest UL-listed housings available for use in hazardous locations. The EX Series switch cavity is designed to cool expanding gases below the ignition temperature of the surrounding explosive atmosphere.

    The EX Series is capable of switching up to 20 A while providing ample wiring space for ease of installation. Single and double conduit openings are available. Dual conduit openings may allow for through wiring of multiple switches. The EX Series can be mounted from any of the switch's four sides.

    Specifications
    Data Sheet
    Name
    Description
    File Size
    Date
    Size
    MICRO SWITCH EX Series Hazardous Location Limit Switches
    MICRO SWITCH EX Series Hazardous Location Limit Switches
    application/pdf 1.03 MB
    2/28/2024
    1.03 MB
    Manuals and Guides
    Name
    Description
    File Size
    Date
    Size
    Industrial Product Line Card for Switches
    Industrial Product Line Card
    application/pdf 2.24 MB
    8/12/2025
    2.24 MB
    Limit Switches and Machine Safety Product Range Guide
    application/pdf 7.98 MB
    9/5/2022
    7.98 MB
    MICRO SWITCH™ Hazardous Area Approvals Guide
    application/pdf 2.79 MB
    9/23/2024
    2.79 MB
    PK 88012: EX and OP - replacement parts
    PK 88012: EX and OP - replacement parts
    application/pdf 140.77 KB
    5/24/2021
    140.77 KB
    Installation Instructions
    Name
    Description
    File Size
    Date
    Size
    50009662: EX Series Explosion-Proof Limit Switches
    50009662: EX Series Explosion-Proof Limit Switches
    application/pdf 2.54 MB
    5/24/2021
    2.54 MB
    Regulatory Information
    Name
    Description
    File Size
    Date
    Size
    MICRO SWITCH Hazardous Location Approvals Matrix
    MICRO SWITCH Hazardous Location Approvals Matrix
    application/pdf 509.74 KB
    2/29/2024
    509.74 KB
    Brochure
    Name
    Description
    File Size
    Date
    Size
    MICRO SWITCH Hazardous Area Switches Brochure
    MICRO SWITCH Hazardous Area Switches Brochure
    application/pdf 24.3 MB
    5/24/2021
    24.3 MB
    Oil and Gas Brochure
    Oil and Gas Brochure
    application/pdf 2.46 MB
    12/16/2024
    2.46 MB
    Switches and Sensors Solutions for Industrial Applications
    Switches and Sensors Solutions for Industrial Applications Brochure
    application/pdf 2.49 MB
    2/13/2026
    2.49 MB
    Sensing Solutions For Industrial Applications
    Sensing Solutions For Industrial Applications Brochure
    application/pdf 16.68 MB
    1/22/2026
    16.68 MB
    White Paper
    Name
    Description
    File Size
    Date
    Size
    Why Limit Switches? A Straight-Forward Switching Solution
    Why Limit Switches? A Straight-Forward Switching Solution
    application/pdf 986.65 KB
    5/24/2021
    986.65 KB
    White Paper: How Switches Can Stop Machines from Going Boom
    White Paper: How Switches Can Stop Machines from Going Boom
    application/pdf 2.56 MB
    5/24/2021
    2.56 MB
    Application Note
    Name
    Description
    File Size
    Date
    Size
    Sensors and Switches in Valves and Flowmeters
    Sensors and Switches in Valves and Flowmeters Application Brief
    application/pdf 4.87 MB
    11/21/2025
    4.87 MB
    Sensors and Switches in Oil Rig Applications
    Exploded view diagram of Honeywell sensors and switches in oil rig applications
    application/pdf 6.36 MB
    8/20/2025
    6.36 MB
    Agricultural Vehicles Application Note
    Agricultural Vehicles
    application/pdf 1.11 MB
    8/20/2025
    1.11 MB
    Case Study
    Name
    Description
    File Size
    Date
    Size
    Limit Switch for Hazardous Locations Provides Regulatory Compliance
    Limit Switch for Hazardous Locations Provides Regulatory Compliance
    application/pdf 149.49 KB
    5/24/2021
    149.49 KB
    eBook
    Name
    Description
    File Size
    Date
    Size
    eBook About Redefining Road Rail & Rugged Applications.
    High-Performing Solutions for Rugged Environments and Transportation Land Applications E-book
    application/pdf 28.69 MB
    8/19/2025
    28.69 MB
    Product Photo
    Name
    Description
    File Size
    Date
    Size
    EX Series Product Photo
    EX Series Product Photos
    application/zip 5 MB
    6/4/2021
    5 MB
    Name
    Description
    File Size
    Date
    Size
    eBook About Redefining Road Rail & Rugged Applications.
    High-Performing Solutions for Rugged Environments and Transportation Land Applications E-book
    application/pdf 28.69 MB
    8/19/2025
    28.69 MB
    Sensors and Switches in Valves and Flowmeters
    Sensors and Switches in Valves and Flowmeters Application Brief
    application/pdf 4.87 MB
    11/21/2025
    4.87 MB
    50009662: EX Series Explosion-Proof Limit Switches
    50009662: EX Series Explosion-Proof Limit Switches
    application/pdf 2.54 MB
    5/24/2021
    2.54 MB
    Industrial Product Line Card for Switches
    Industrial Product Line Card
    application/pdf 2.24 MB
    8/12/2025
    2.24 MB
    Sensors and Switches in Oil Rig Applications
    Exploded view diagram of Honeywell sensors and switches in oil rig applications
    application/pdf 6.36 MB
    8/20/2025
    6.36 MB
    Limit Switch for Hazardous Locations Provides Regulatory Compliance
    Limit Switch for Hazardous Locations Provides Regulatory Compliance
    application/pdf 149.49 KB
    5/24/2021
    149.49 KB
    Limit Switches and Machine Safety Product Range Guide
    application/pdf 7.98 MB
    9/5/2022
    7.98 MB
    Why Limit Switches? A Straight-Forward Switching Solution
    Why Limit Switches? A Straight-Forward Switching Solution
    application/pdf 986.65 KB
    5/24/2021
    986.65 KB
    MICRO SWITCH Hazardous Area Switches Brochure
    MICRO SWITCH Hazardous Area Switches Brochure
    application/pdf 24.3 MB
    5/24/2021
    24.3 MB
    MICRO SWITCH™ Hazardous Area Approvals Guide
    application/pdf 2.79 MB
    9/23/2024
    2.79 MB
    White Paper: How Switches Can Stop Machines from Going Boom
    White Paper: How Switches Can Stop Machines from Going Boom
    application/pdf 2.56 MB
    5/24/2021
    2.56 MB
    MICRO SWITCH Hazardous Location Approvals Matrix
    MICRO SWITCH Hazardous Location Approvals Matrix
    application/pdf 509.74 KB
    2/29/2024
    509.74 KB
    MICRO SWITCH EX Series Hazardous Location Limit Switches
    MICRO SWITCH EX Series Hazardous Location Limit Switches
    application/pdf 1.03 MB
    2/28/2024
    1.03 MB
    Oil and Gas Brochure
    Oil and Gas Brochure
    application/pdf 2.46 MB
    12/16/2024
    2.46 MB
    EX Series Product Photo
    EX Series Product Photos
    application/zip 5 MB
    6/4/2021
    5 MB
    Agricultural Vehicles Application Note
    Agricultural Vehicles
    application/pdf 1.11 MB
    8/20/2025
    1.11 MB
    Switches and Sensors Solutions for Industrial Applications
    Switches and Sensors Solutions for Industrial Applications Brochure
    application/pdf 2.49 MB
    2/13/2026
    2.49 MB
    Sensing Solutions For Industrial Applications
    Sensing Solutions For Industrial Applications Brochure
    application/pdf 16.68 MB
    1/22/2026
    16.68 MB
    PK 88012: EX and OP - replacement parts
    PK 88012: EX and OP - replacement parts
    application/pdf 140.77 KB
    5/24/2021
    140.77 KB
    Name
    Description
    File Size
    Date
    Size
    MICRO SWITCH EX Series Hazardous Location Limit Switches
    MICRO SWITCH EX Series Hazardous Location Limit Switches
    1.03 MB
    2/28/2024
    Industrial Product Line Card for Switches
    Industrial Product Line Card
    2.24 MB
    8/12/2025
    Limit Switches and Machine Safety Product Range Guide
    7.98 MB
    9/5/2022
    MICRO SWITCH™ Hazardous Area Approvals Guide
    2.79 MB
    9/23/2024
    PK 88012: EX and OP - replacement parts
    PK 88012: EX and OP - replacement parts
    140.77 KB
    5/24/2021
    50009662: EX Series Explosion-Proof Limit Switches
    50009662: EX Series Explosion-Proof Limit Switches
    2.54 MB
    5/24/2021
    MICRO SWITCH Hazardous Location Approvals Matrix
    MICRO SWITCH Hazardous Location Approvals Matrix
    509.74 KB
    2/29/2024
    MICRO SWITCH Hazardous Area Switches Brochure
    MICRO SWITCH Hazardous Area Switches Brochure
    24.3 MB
    5/24/2021
    Oil and Gas Brochure
    Oil and Gas Brochure
    2.46 MB
    12/16/2024
    Switches and Sensors Solutions for Industrial Applications
    Switches and Sensors Solutions for Industrial Applications Brochure
    2.49 MB
    2/13/2026
    Sensing Solutions For Industrial Applications
    Sensing Solutions For Industrial Applications Brochure
    16.68 MB
    1/22/2026
    Why Limit Switches? A Straight-Forward Switching Solution
    Why Limit Switches? A Straight-Forward Switching Solution
    986.65 KB
    5/24/2021
    White Paper: How Switches Can Stop Machines from Going Boom
    White Paper: How Switches Can Stop Machines from Going Boom
    2.56 MB
    5/24/2021
    Sensors and Switches in Valves and Flowmeters
    Sensors and Switches in Valves and Flowmeters Application Brief
    4.87 MB
    11/21/2025
    Sensors and Switches in Oil Rig Applications
    Exploded view diagram of Honeywell sensors and switches in oil rig applications
    6.36 MB
    8/20/2025
    Agricultural Vehicles Application Note
    Agricultural Vehicles
    1.11 MB
    8/20/2025
    Limit Switch for Hazardous Locations Provides Regulatory Compliance
    Limit Switch for Hazardous Locations Provides Regulatory Compliance
    149.49 KB
    5/24/2021
    eBook About Redefining Road Rail & Rugged Applications.
    High-Performing Solutions for Rugged Environments and Transportation Land Applications E-book
    28.69 MB
    8/19/2025
    EX Series Product Photo
    EX Series Product Photos
    5 MB
    6/4/2021

    Filters

    Product Number
    Part Number
    Compare
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    33PA1-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    33PA1-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    33PA5-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    33PA5-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    33PA7-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    33PA7-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA126-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA126-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA130-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA130-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA136-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA136-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA138-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA138-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA142-EX
    ENCLOSED BASIC SWITCH
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA142-EX
    ENCLOSED BASIC SWITCH
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA204-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    6PA204-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    8PA12-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946
    8PA12-EX
    ENCLOSED BASIC - SPARE PART
    https://honeywell.scene7.com/is/image/Honeywell65/sps-siot-exd-ar-3-highres-ciid-160946

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    Industrial Automation

    855 S Mint St

    Charlotte, NC 28202

    800-582-4263

    Product name

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    All rights reserved.

    This document was generated on (YYYY-MM-DD, HH:mm:ss). Subject to change without notice.

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