limit switches
EX Series
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
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Overview
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
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Data Sheet
Name
Description
File Size
Date
Size
MICRO SWITCH EX Series Hazardous Location Limit Switches
application/pdf 1.03 MB
8/14/2025
1.03 MB
Manuals and Guides
Name
Description
File Size
Date
Size
MICRO SWITCH™ Hazardous Area Approvals Guide
application/pdf 2.79 MB
9/19/2025
2.79 MB
PK 88012: EX and OP - replacement parts
application/pdf 138.02 KB
8/13/2025
138.02 KB
Installation Instructions
Name
Description
File Size
Date
Size
50009662: EX Series Explosion-Proof Limit Switches
application/pdf 1.83 MB
8/13/2025
1.83 MB
Regulatory Information
Name
Description
File Size
Date
Size
MICRO SWITCH Hazardous Location Approvals Matrix
application/pdf 509.74 KB
8/14/2025
509.74 KB
Brochure
Name
Description
File Size
Date
Size
Sensing Solutions For Industrial Applications Brochure
application/pdf 16.68 MB
1/22/2026
16.68 MB
Switches and Sensors Solutions for Industrial Applications Brochure
application/pdf 2.49 MB
2/13/2026
2.49 MB
MICRO SWITCH Hazardous Area Switches Brochure
application/pdf 24.3 MB
8/11/2025
24.3 MB
Technical Note
Name
Description
File Size
Date
Size
Industrial Product Line Card --
application/pdf 2.24 MB
8/14/2025
2.24 MB
White Paper
Name
Description
File Size
Date
Size
Why Limit Switches? A Straight-Forward Switching Solution
application/pdf 986.65 KB
8/11/2025
986.65 KB
White Paper: How Switches Can Stop Machines from Going Boom
application/pdf 2.56 MB
8/11/2025
2.56 MB
Application Note
Name
Description
File Size
Date
Size
Exploded view diagram of Honeywell sensors and switches in oil rig applications
application/pdf 6.36 MB
8/20/2025
6.36 MB
Sensors and Switches in Valves and Flowmeters Application Brief
application/pdf 4.87 MB
11/21/2025
4.87 MB
Agricultural Vehicles Application Note
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
application/pdf 149.49 KB
8/11/2025
149.49 KB
eBook
Name
Description
File Size
Date
Size
eBook About Redefining Road Rail & Rugged Applications
application/pdf 28.69 MB
8/21/2025
28.69 MB
Product Photo
Name
Description
File Size
Date
Size
Name
Description
File Size
Date
Size
MICRO SWITCH Hazardous Location Approvals Matrix
application/pdf 509.74 KB
8/14/2025
509.74 KB
MICRO SWITCH EX Series Hazardous Location Limit Switches
application/pdf 1.03 MB
8/14/2025
1.03 MB
Sensing Solutions For Industrial Applications Brochure
application/pdf 16.68 MB
1/22/2026
16.68 MB
eBook About Redefining Road Rail & Rugged Applications
application/pdf 28.69 MB
8/21/2025
28.69 MB
Why Limit Switches? A Straight-Forward Switching Solution
application/pdf 986.65 KB
8/11/2025
986.65 KB
Exploded view diagram of Honeywell sensors and switches in oil rig applications
application/pdf 6.36 MB
8/20/2025
6.36 MB
Industrial Product Line Card --
application/pdf 2.24 MB
8/14/2025
2.24 MB
Switches and Sensors Solutions for Industrial Applications Brochure
application/pdf 2.49 MB
2/13/2026
2.49 MB
MICRO SWITCH™ Hazardous Area Approvals Guide
application/pdf 2.79 MB
9/19/2025
2.79 MB
PK 88012: EX and OP - replacement parts
application/pdf 138.02 KB
8/13/2025
138.02 KB
White Paper: How Switches Can Stop Machines from Going Boom
application/pdf 2.56 MB
8/11/2025
2.56 MB
Limit Switch for Hazardous Locations Provides Regulatory Compliance
application/pdf 149.49 KB
8/11/2025
149.49 KB
Sensors and Switches in Valves and Flowmeters Application Brief
application/pdf 4.87 MB
11/21/2025
4.87 MB
Agricultural Vehicles Application Note
application/pdf 1.11 MB
8/20/2025
1.11 MB
MICRO SWITCH Hazardous Area Switches Brochure
application/pdf 24.3 MB
8/11/2025
24.3 MB
50009662: EX Series Explosion-Proof Limit Switches
application/pdf 1.83 MB
8/13/2025
1.83 MB
Name
Description
File Size
Date
Size
MICRO SWITCH EX Series Hazardous Location Limit Switches
1.03 MB
8/14/2025
MICRO SWITCH™ Hazardous Area Approvals Guide
2.79 MB
9/19/2025
50009662: EX Series Explosion-Proof Limit Switches
1.83 MB
8/13/2025
MICRO SWITCH Hazardous Location Approvals Matrix
509.74 KB
8/14/2025
Sensing Solutions For Industrial Applications Brochure
16.68 MB
1/22/2026
Switches and Sensors Solutions for Industrial Applications Brochure
2.49 MB
2/13/2026
MICRO SWITCH Hazardous Area Switches Brochure
24.3 MB
8/11/2025
Why Limit Switches? A Straight-Forward Switching Solution
986.65 KB
8/11/2025
White Paper: How Switches Can Stop Machines from Going Boom
2.56 MB
8/11/2025
Exploded view diagram of Honeywell sensors and switches in oil rig applications
6.36 MB
8/20/2025
Sensors and Switches in Valves and Flowmeters Application Brief
4.87 MB
11/21/2025
Limit Switch for Hazardous Locations Provides Regulatory Compliance
149.49 KB
8/11/2025
eBook About Redefining Road Rail & Rugged Applications
28.69 MB
8/21/2025
Product Number
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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
