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Heavy-Duty Limit Switches

HDLS Series

Rugged metal housing. Plug-in & non-plug in. IP65/66/67 sealing. 30 mm x 60 mm mounting centers. UL, CSA, CE, UKCA and CCC approvals.

Overview

HDLS Series heavy-duty limit switches include boss-and-socket head design for secure head-to-body retention, unique all-metal drive train for consistent operating characteristics even at high temperatures, and self-lifting pressure plate terminals to save wiring time. With its rugged housing, the HDLS Series is sealed to NEMA 1, 3, 4, 4X, 6, 6P, 12, 13: IP65/66/67. Side rotary versions may be modified for CW and/or CCW operation, while operating heads may be rotated 90°. Low and high temperature sealing options available.

Data Sheet
Name
Description
File Size
Date
Size
MICRO SWITCH HDLS Heavy-Duty Limit Switches (LS Series)
application/pdf 11.6 MB
1/11/2024
11.6 MB
Manuals and Guides
Name
Description
File Size
Date
Size
Transportation Range Guide
application/pdf 16.68 MB
9/26/2022
16.68 MB
PK 8119: Heavy Duty LS Limit Switch with Gold Plated Contacts
application/pdf 61.38 KB
7/16/2021
61.38 KB
Limit Switches and Machine Safety Product Range Guide
application/pdf 7.98 MB
11/17/2022
7.98 MB
Installation Instructions
Name
Description
File Size
Date
Size
PK 80112: Installation Instructions for Products with Conduit Openings
application/pdf 347.13 KB
7/16/2021
347.13 KB
PK 81116: HDLS Heavy Duty Limit Switch
application/pdf 2.24 MB
12/12/2022
2.24 MB
CAD Model
Name
Description
File Size
Date
Size
HDLS Series CAD Models - grouped
application/zip 14.3 MB
7/16/2021
14.3 MB
Brochure
Name
Description
File Size
Date
Size
MICRO SWITCH Limit Switches Comparison
application/pdf 614.9 KB
7/16/2021
614.9 KB
Industrial Applications: Going Beyond Limits
application/pdf 16.69 MB
11/17/2022
16.69 MB
Oil and Gas Brochure -
application/pdf 3.4 MB
10/25/2022
3.4 MB
Technical Note
Name
Description
File Size
Date
Size
Industrial Product Line Card --
application/pdf 2.24 MB
10/25/2022
2.24 MB
White Paper
Name
Description
File Size
Date
Size
Why Limit Switches? A Straight-Forward Switching Solution
application/pdf 986.65 KB
7/16/2021
986.65 KB
White Paper: Impacts of Shock and Vibration on a Limit Switch
application/pdf 2.31 MB
9/23/2022
2.31 MB
Application Note
Name
Description
File Size
Date
Size
Switching Solutions For Irrigation Applications
application/pdf 18.73 MB
7/25/2023
18.73 MB
Exploded view diagram of Honeywell sensors and switches in oil rig applications
application/pdf 6.35 MB
9/23/2022
6.35 MB
MICRO SWITCH Limit Switches: Keep Trains Moving on Track
application/pdf 1.16 MB
7/16/2021
1.16 MB
Sensors and Switches in Mobile Cranes
application/pdf 1.97 MB
12/20/2022
1.97 MB
Agricultural Vehicles -
application/pdf 1.11 MB
12/20/2022
1.11 MB
Switches and Sensors Solutions for Industrial Applications -
application/pdf 2.48 MB
5/24/2023
2.48 MB
Industrial Warehouse Solutions
application/pdf 2.85 MB
9/23/2022
2.85 MB
Solid Waste Management and Disposal
application/pdf 4.91 MB
10/31/2022
4.91 MB
Construction Vehicles -
application/pdf 984.29 KB
12/20/2022
984.29 KB
eBook
Name
Description
File Size
Date
Size
Redefining Road Rail & Rugged Applications
application/pdf 28.35 MB
12/20/2022
28.35 MB
Name
Description
File Size
Date
Size
MICRO SWITCH Limit Switches Comparison
614.9 KB
7/16/2021
614.9 KB
Switching Solutions For Irrigation Applications
18.73 MB
7/25/2023
18.73 MB
Industrial Applications: Going Beyond Limits
16.69 MB
11/17/2022
16.69 MB
Redefining Road Rail & Rugged Applications
28.35 MB
12/20/2022
28.35 MB
HDLS Series CAD Models - grouped
14.3 MB
7/16/2021
14.3 MB
MICRO SWITCH HDLS Heavy-Duty Limit Switches (LS Series)
11.6 MB
1/11/2024
11.6 MB
Oil and Gas Brochure -
3.4 MB
10/25/2022
3.4 MB
Exploded view diagram of Honeywell sensors and switches in oil rig applications
6.35 MB
9/23/2022
6.35 MB
Why Limit Switches? A Straight-Forward Switching Solution
986.65 KB
7/16/2021
986.65 KB
MICRO SWITCH Limit Switches: Keep Trains Moving on Track
1.16 MB
7/16/2021
1.16 MB
White Paper: Impacts of Shock and Vibration on a Limit Switch
2.31 MB
9/23/2022
2.31 MB
Sensors and Switches in Mobile Cranes
1.97 MB
12/20/2022
1.97 MB
Transportation Range Guide
16.68 MB
9/26/2022
16.68 MB
PK 80112: Installation Instructions for Products with Conduit Openings
347.13 KB
7/16/2021
347.13 KB
Agricultural Vehicles -
1.11 MB
12/20/2022
1.11 MB
Switches and Sensors Solutions for Industrial Applications -
2.48 MB
5/24/2023
2.48 MB
Industrial Warehouse Solutions
2.85 MB
9/23/2022
2.85 MB
Solid Waste Management and Disposal
4.91 MB
10/31/2022
4.91 MB
PK 8119: Heavy Duty LS Limit Switch with Gold Plated Contacts
61.38 KB
7/16/2021
61.38 KB
Construction Vehicles -
984.29 KB
12/20/2022
984.29 KB
PK 81116: HDLS Heavy Duty Limit Switch
2.24 MB
12/12/2022
2.24 MB
Limit Switches and Machine Safety Product Range Guide
7.98 MB
11/17/2022
7.98 MB
Industrial Product Line Card --
2.24 MB
10/25/2022
2.24 MB
Name
Description
File Size
Date
Size
MICRO SWITCH HDLS Heavy-Duty Limit Switches (LS Series)
11.6 MB
1/11/2024
Transportation Range Guide
16.68 MB
9/26/2022
PK 8119: Heavy Duty LS Limit Switch with Gold Plated Contacts
61.38 KB
7/16/2021
Limit Switches and Machine Safety Product Range Guide
7.98 MB
11/17/2022
PK 80112: Installation Instructions for Products with Conduit Openings
347.13 KB
7/16/2021
PK 81116: HDLS Heavy Duty Limit Switch
2.24 MB
12/12/2022
HDLS Series CAD Models - grouped
14.3 MB
7/16/2021
MICRO SWITCH Limit Switches Comparison
614.9 KB
7/16/2021
Industrial Applications: Going Beyond Limits
16.69 MB
11/17/2022
Oil and Gas Brochure -
3.4 MB
10/25/2022
Industrial Product Line Card --
2.24 MB
10/25/2022
Why Limit Switches? A Straight-Forward Switching Solution
986.65 KB
7/16/2021
White Paper: Impacts of Shock and Vibration on a Limit Switch
2.31 MB
9/23/2022
Switching Solutions For Irrigation Applications
18.73 MB
7/25/2023
Exploded view diagram of Honeywell sensors and switches in oil rig applications
6.35 MB
9/23/2022
MICRO SWITCH Limit Switches: Keep Trains Moving on Track
1.16 MB
7/16/2021
Sensors and Switches in Mobile Cranes
1.97 MB
12/20/2022
Agricultural Vehicles -
1.11 MB
12/20/2022
Switches and Sensors Solutions for Industrial Applications -
2.48 MB
5/24/2023
Industrial Warehouse Solutions
2.85 MB
9/23/2022
Solid Waste Management and Disposal
4.91 MB
10/31/2022
Construction Vehicles -
984.29 KB
12/20/2022
Redefining Road Rail & Rugged Applications
28.35 MB
12/20/2022
Product Number
Image
SKU
Description
alt
LS3A1A
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Side Rotary, 1NC 1NO SPDT Snap Action, PG13.5
alt
LS3A2B
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Side Rotary, 2NC 2NO DPDT Snap Action, PG13.5
alt
LS3A3K
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Non-Plug-in, Side Rotary, 1NC 1NO SPDT Snap Action, PG13.5
alt
LS3A3K-7AA
Series HDLS Stainless Steel Non Plug-in: Side Roller Plunger - Standard, 1NC 1NO Single-Pole, Double-Throw, Snap-Action, Double-Break, 3/4 in - 14NPT conduit
alt
LS3M2D
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Side Rotary, 2NC 2NO DPDT Center Neutral, PG13.5
alt
LS3YDC1A
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Top Roller Plunger, 1NC 1NO SPDT Snap Action, PG13.5
alt
LS3YDC1E
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Top Roller Plunger, 1NC 1NO SPDT Snap Action, PG13.5
alt
LS3YVC1E
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Top Plunger, 1NC 1NO SPDT Snap Action, PG13.5
alt
LS4A1A
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Side Rotary, 1NC 1NO SPDT Snap Action, 20 mm
alt
LS4A1E
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Side Rotary, 1NC 1NO SPDT Snap Action, 20 mm
Image
SKU
Description
alt
LS3A1A
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Side Rotary, 1NC 1NO SPDT Snap Action, PG13.5
alt
LS3A2B
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Side Rotary, 2NC 2NO DPDT Snap Action, PG13.5
alt
LS3A3K
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Non-Plug-in, Side Rotary, 1NC 1NO SPDT Snap Action, PG13.5
alt
LS3A3K-7AA
Series HDLS Stainless Steel Non Plug-in: Side Roller Plunger - Standard, 1NC 1NO Single-Pole, Double-Throw, Snap-Action, Double-Break, 3/4 in - 14NPT conduit
alt
LS3M2D
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Side Rotary, 2NC 2NO DPDT Center Neutral, PG13.5
alt
LS3YDC1A
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Top Roller Plunger, 1NC 1NO SPDT Snap Action, PG13.5
alt
LS3YDC1E
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Top Roller Plunger, 1NC 1NO SPDT Snap Action, PG13.5
alt
LS3YVC1E
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Top Plunger, 1NC 1NO SPDT Snap Action, PG13.5
alt
LS4A1A
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Side Rotary, 1NC 1NO SPDT Snap Action, 20 mm
alt
LS4A1E
MICRO SWITCH HDLS Series Heavy-Duty Limit Switch, Plug-in, Side Rotary, 1NC 1NO SPDT Snap Action, 20 mm