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Limit Switches

HDLS Fully Potted Series

Rugged metal, epoxy sealed housing. Non-plug in. NEMA 1, 3, 4, 6, 6P, 12, 13 sealing. 30 mm x 60 mm mounting centers. UL/CSA approvals

Overview
HDLS Fully Potted Series
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Fully potted MICRO SWITCH HDLS heavy-duty limit switches provide an extra degree of protection in harsh environments by sealing the basic switch cavity with epoxy. These switches are the same as the non- plug-in HDLS except that the entire switch cavity is filled with epoxy in addition to the conduit entrance. The fully potted HDLS switches are pre-leaded, with either cable or connectors.

  • Excellent sealing capability for harsh-duty food and beverage wash downs and severe machine tool environments
  • Diaphragm sealing
  • 12 inch STOOW-A cable (other lengths available) or connector version
  • Cable versions: NEMA 1, 6, 6P, 12
  • Connector versions: NEMA 1, 6, 6P, 12, 13
  • All fluorocarbon seals (low temperature fluorosilicone seals available)
  • UL, CSA, CE, CCC
Specifications

Others

  • Industry
    • Energy
    • Logistics & Warehouses
    • Manufacturing
    • Retail

Others

  • Industry
    • Energy
    • Logistics & Warehouses
    • Manufacturing
    • Retail
  • Industry : Energy|Logistics & Warehouses|Manufacturing|Retail
Data Sheet
Name
Description
File Size
Date
Size
MICRO SWITCH HDLS Heavy-Duty Factory Sealed Limit Switches (LSY-FP Series)
MICRO SWITCH HDLS Heavy-Duty Factory Sealed Limit Switches (LSY-FP Series)
application/pdf 9.76 MB
8/21/2025
9.76 MB
Manuals and Guides
Name
Description
File Size
Date
Size
PK 8119: Heavy Duty LS Limit Switch with Gold Plated Contacts
PK 8119: Heavy Duty LS Limit Switch with Gold Plated Contacts
application/pdf 61.38 KB
8/13/2025
61.38 KB
Installation Instructions
Name
Description
File Size
Date
Size
PK 81116: HDLS Heavy Duty Limit Switch
PK 81116: HDLS Heavy Duty Limit Switch
application/pdf 2.24 MB
8/13/2025
2.24 MB
PK 80112: Installation Instructions for Products with Conduit Openings
PK 80112: Installation Instructions for Products with Conduit Openings
application/pdf 347.13 KB
8/13/2025
347.13 KB
Brochure
Name
Description
File Size
Date
Size
Oil and Gas Brochure
Oil and Gas Brochure
application/pdf 2.46 MB
8/14/2025
2.46 MB
Sensing Solutions For Industrial Applications
Sensing Solutions For Industrial Applications
application/pdf 16.68 MB
8/14/2025
16.68 MB
MICRO SWITCH Limit Switch Heavy-Duty Comparison
MICRO SWITCH Limit Switch Heavy-Duty Comparison
application/pdf 767.47 KB
8/12/2025
767.47 KB
MICRO SWITCH Limit Switches Comparison
MICRO SWITCH Limit Switches Comparison
application/pdf 556.08 KB
8/14/2025
556.08 KB
Technical Note
Name
Description
File Size
Date
Size
Industrial Product Line Card
Industrial Product Line Card --
application/pdf 2.24 MB
8/14/2025
2.24 MB
White Paper
Name
Description
File Size
Date
Size
White Paper: Impacts of Shock and Vibration on a Limit Switch
White Paper: Impacts of Shock and Vibration on a Limit Switch
application/pdf 2.31 MB
9/23/2022
2.31 MB
Why Limit Switches? A Straight-Forward Switching Solution
Why Limit Switches? A Straight-Forward Switching Solution
application/pdf 986.65 KB
8/11/2025
986.65 KB
Catalog
Name
Description
File Size
Date
Size
Heavy Duty Limit Switches HDLS Series Epoxied
Heavy Duty Limit Switches HDLS Series Epoxied
application/pdf 539.5 KB
8/11/2025
539.5 KB
Application Note
Name
Description
File Size
Date
Size
MICRO SWITCH Limit Switches: Keep Trains Moving on Track
MICRO SWITCH Limit Switches: Keep Trains Moving on Track
application/pdf 1.16 MB
8/11/2025
1.16 MB
Agricultural Vehicles Application Note
Agricultural Vehicles
application/pdf 1.11 MB
8/20/2025
1.11 MB
Agricultural Vehicles
Agricultural Vehicles Application Note
application/pdf 1.11 MB
8/20/2025
1.11 MB
Sensors and Switches in Mobile Cranes
Sensors and Switches in Mobile Cranes
application/pdf 1.97 MB
8/13/2025
1.97 MB
Construction Vehicles Application Note
Construction Vehicles
application/pdf 984.29 KB
8/13/2025
984.29 KB
Construction Vehicles
Construction Vehicles
application/pdf 984.29 KB
8/21/2025
984.29 KB
Switches and Sensors Solutions for Industrial Applications
Switches and Sensors Solutions for Industrial Applications
application/pdf 2.48 MB
8/20/2025
2.48 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
eBook
Name
Description
File Size
Date
Size
High-Performing Solutions for Rugged Environments and Transportation Land Applications E-book
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
LSYAC3KP-FP highres photo
LSYAC3KP-FP highres photo
image/jpeg 535.2 KB
7/16/2021
535.2 KB
LSYAC3KP-FP lowres photo
LSYAC3KP-FP lowres photo
image/jpeg 64.74 KB
7/16/2021
64.74 KB
LSYAC5KP-FP highres photo
LSYAC5KP-FP highres photo
image/jpeg 223.79 KB
7/16/2021
223.79 KB
LSYAC5KP-FP lowres photo
LSYAC5KP-FP lowres photo
image/jpeg 56.44 KB
7/16/2021
56.44 KB
Name
Description
File Size
Date
Size
PK 81116: HDLS Heavy Duty Limit Switch
PK 81116: HDLS Heavy Duty Limit Switch
application/pdf 2.24 MB
8/13/2025
2.24 MB
Oil and Gas Brochure
Oil and Gas Brochure
application/pdf 2.46 MB
8/14/2025
2.46 MB
MICRO SWITCH Limit Switches: Keep Trains Moving on Track
MICRO SWITCH Limit Switches: Keep Trains Moving on Track
application/pdf 1.16 MB
8/11/2025
1.16 MB
Sensing Solutions For Industrial Applications
Sensing Solutions For Industrial Applications
application/pdf 16.68 MB
8/14/2025
16.68 MB
Agricultural Vehicles Application Note
Agricultural Vehicles
application/pdf 1.11 MB
8/20/2025
1.11 MB
MICRO SWITCH HDLS Heavy-Duty Factory Sealed Limit Switches (LSY-FP Series)
MICRO SWITCH HDLS Heavy-Duty Factory Sealed Limit Switches (LSY-FP Series)
application/pdf 9.76 MB
8/21/2025
9.76 MB
Heavy Duty Limit Switches HDLS Series Epoxied
Heavy Duty Limit Switches HDLS Series Epoxied
application/pdf 539.5 KB
8/11/2025
539.5 KB
LSYAC3KP-FP highres photo
LSYAC3KP-FP highres photo
image/jpeg 535.2 KB
7/16/2021
535.2 KB
LSYAC3KP-FP lowres photo
LSYAC3KP-FP lowres photo
image/jpeg 64.74 KB
7/16/2021
64.74 KB
LSYAC5KP-FP highres photo
LSYAC5KP-FP highres photo
image/jpeg 223.79 KB
7/16/2021
223.79 KB
LSYAC5KP-FP lowres photo
LSYAC5KP-FP lowres photo
image/jpeg 56.44 KB
7/16/2021
56.44 KB
Agricultural Vehicles
Agricultural Vehicles Application Note
application/pdf 1.11 MB
8/20/2025
1.11 MB
Sensors and Switches in Mobile Cranes
Sensors and Switches in Mobile Cranes
application/pdf 1.97 MB
8/13/2025
1.97 MB
Industrial Product Line Card
Industrial Product Line Card --
application/pdf 2.24 MB
8/14/2025
2.24 MB
Construction Vehicles Application Note
Construction Vehicles
application/pdf 984.29 KB
8/13/2025
984.29 KB
White Paper: Impacts of Shock and Vibration on a Limit Switch
White Paper: Impacts of Shock and Vibration on a Limit Switch
application/pdf 2.31 MB
9/23/2022
2.31 MB
PK 80112: Installation Instructions for Products with Conduit Openings
PK 80112: Installation Instructions for Products with Conduit Openings
application/pdf 347.13 KB
8/13/2025
347.13 KB
Construction Vehicles
Construction Vehicles
application/pdf 984.29 KB
8/21/2025
984.29 KB
Switches and Sensors Solutions for Industrial Applications
Switches and Sensors Solutions for Industrial Applications
application/pdf 2.48 MB
8/20/2025
2.48 MB
High-Performing Solutions for Rugged Environments and Transportation Land Applications E-book
eBook About Redefining Road Rail & Rugged Applications
application/pdf 28.69 MB
8/21/2025
28.69 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
MICRO SWITCH Limit Switch Heavy-Duty Comparison
MICRO SWITCH Limit Switch Heavy-Duty Comparison
application/pdf 767.47 KB
8/12/2025
767.47 KB
MICRO SWITCH Limit Switches Comparison
MICRO SWITCH Limit Switches Comparison
application/pdf 556.08 KB
8/14/2025
556.08 KB
Why Limit Switches? A Straight-Forward Switching Solution
Why Limit Switches? A Straight-Forward Switching Solution
application/pdf 986.65 KB
8/11/2025
986.65 KB
PK 8119: Heavy Duty LS Limit Switch with Gold Plated Contacts
PK 8119: Heavy Duty LS Limit Switch with Gold Plated Contacts
application/pdf 61.38 KB
8/13/2025
61.38 KB
Name
Date
Size
MICRO SWITCH HDLS Heavy-Duty Factory Sealed Limit Switches (LSY-FP Series)
8/21/2025
PK 8119: Heavy Duty LS Limit Switch with Gold Plated Contacts
8/13/2025
PK 81116: HDLS Heavy Duty Limit Switch
8/13/2025
PK 80112: Installation Instructions for Products with Conduit Openings
8/13/2025
Oil and Gas Brochure
8/14/2025
Sensing Solutions For Industrial Applications
8/14/2025
MICRO SWITCH Limit Switch Heavy-Duty Comparison
8/12/2025
MICRO SWITCH Limit Switches Comparison
8/14/2025
Industrial Product Line Card
8/14/2025
White Paper: Impacts of Shock and Vibration on a Limit Switch
9/23/2022
Why Limit Switches? A Straight-Forward Switching Solution
8/11/2025
Heavy Duty Limit Switches HDLS Series Epoxied
8/11/2025
MICRO SWITCH Limit Switches: Keep Trains Moving on Track
8/11/2025
Agricultural Vehicles Application Note
8/20/2025
Agricultural Vehicles
8/20/2025
Sensors and Switches in Mobile Cranes
8/13/2025
Construction Vehicles Application Note
8/13/2025
Construction Vehicles
8/21/2025
Switches and Sensors Solutions for Industrial Applications
8/20/2025
Sensors and Switches in Oil Rig Applications
8/20/2025
High-Performing Solutions for Rugged Environments and Transportation Land Applications E-book
8/21/2025
LSYAC3KP-FP highres photo
7/16/2021
LSYAC3KP-FP lowres photo
7/16/2021
LSYAC5KP-FP highres photo
7/16/2021
LSYAC5KP-FP lowres photo
7/16/2021

Showing 1 to 10 of 12 parts
Product Number
Part Number
Description
Leaf Category
Thumbnail
LSYAB3KQ-FP
Fully Potted Limit Switches HDLS Non Plug-in: Low Temperature Version; Side Rotary; 1NC 1NO SPDT Snap Action; 5-Pin Mini-Connector
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYAB3KQ-FP
Fully Potted Limit Switches HDLS Non Plug-in: Low Temperature Version; Side Rotary; 1NC 1NO SPDT Snap Action; 5-Pin Mini-Connector
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYAC5KP-FP
Fully Potted Limit Switches HDLS Non Plug-in: Side Rotary; 1NC 1NO SPDT Snap Action; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYAC5KP-FP
Fully Potted Limit Switches HDLS Non Plug-in: Side Rotary; 1NC 1NO SPDT Snap Action; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYAC5KQ-FP
Fully Potted Limit Switches HDLS Non Plug-in: Side Rotary; 1NC 1NO SPDT Snap Action; 5-Pin Mini-Connector
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYAC5KQ-FP
Fully Potted Limit Switches HDLS Non Plug-in: Side Rotary; 1NC 1NO SPDT Snap Action; 5-Pin Mini-Connector
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYCC3KP-FP
Fully Potted Limit Switches HDLS Non Plug-in: Top Plunger; 1NC 1NO SPDT Snap Action; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYCC3KP-FP
Fully Potted Limit Switches HDLS Non Plug-in: Top Plunger; 1NC 1NO SPDT Snap Action; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYCC3KQ-FP
Fully Potted Limit Switches HDLS Non Plug-in: Top Plunger; 1NC 1NO SPDT Snap Action; 5-Pin Mini-Connector
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYCC3KQ-FP
Fully Potted Limit Switches HDLS Non Plug-in: Top Plunger; 1NC 1NO SPDT Snap Action; 5-Pin Mini-Connector
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYEC3KP-FP
Fully Potted Limit Switches HDLS Non Plug-in: Side Plunger; 1NC 1NO SPDT Snap Action; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYEC3KP-FP
Fully Potted Limit Switches HDLS Non Plug-in: Side Plunger; 1NC 1NO SPDT Snap Action; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYLB7MR-FP
Fully Potted Limit Switches HDLS Non Plug-in: Low Temperature Version; Side Rotary; 2NC 2NO DPDT Sequential; 9-Pin Mini-Connector
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYLB7MR-FP
Fully Potted Limit Switches HDLS Non Plug-in: Low Temperature Version; Side Rotary; 2NC 2NO DPDT Sequential; 9-Pin Mini-Connector
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYMB4NX-FP
Fully Potted Limit Switches HDLS Non Plug-in: Low Temperature Version; Side Rotary; 2NC 2NO DPDT Center Neutral; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYMB4NX-FP
Fully Potted Limit Switches HDLS Non Plug-in: Low Temperature Version; Side Rotary; 2NC 2NO DPDT Center Neutral; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYNC3KP-FP
Fully Potted Limit Switches HDLS Non Plug-in: Side Rotary; 1NC 1NO SPDT Snap Action; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYNC3KP-FP
Fully Potted Limit Switches HDLS Non Plug-in: Side Rotary; 1NC 1NO SPDT Snap Action; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYPB3KP-FP
Fully Potted Limit Switches HDLS Non Plug-in: Side Rotary; 1NC 1NO SPDT Snap Action; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471
LSYPB3KP-FP
Fully Potted Limit Switches HDLS Non Plug-in: Side Rotary; 1NC 1NO SPDT Snap Action; 12-foot Cable
https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-lsyac5kp-fp-highres-ciid-161471

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