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Honeywell Plug-In Limit Switch: Roller Lever, Metallic, Maintained, Plug-In, HDLS - Rotary-Motion Limit Switches without Levers
HoneywellRotary-Motion Limit Switches without Levers

Honeywell Plug-In Limit Switch: Roller Lever, Metallic, Maintained, Plug-In, HDLS

The HONEYWELL LSN1A is a plug-in limit switch from the HDLS series, featuring a rotary lever actuator with a maintained action. It offers a pretravel of 65°, an overtravel of 20°, a total travel of 80°, and a…

SKU 3G-OTH-29695

Brand
Honeywell
Item
Plug-In Limit Switch: Roller Lever, Metallic, Maintained, Plug-In, HDLS
Category
Rotary-Motion Limit Switches without Levers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Honeywell
Manufacturer Part Number
LSN1A
Series
HDLS
Type
Metallic, Maintained, Plug-In, HDLS, Screw Terminals
Action
Maintained
Pretravel
65°
Body Style
X
Overtravel
20°
Total Travel
80°
Actuator Style
Rotary Lever
Differential Travel
40°

Technical Documents

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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HONEYWELL LSN1A is a plug-in limit switch from the HDLS series, featuring a rotary lever actuator with a maintained action. It offers a pretravel of 65°, an overtravel of 20°, a total travel of 80°, and a differential travel of 40°, with a metallic body style X and screw terminals.

Frequently Asked Questions

What is the Honeywell LSN1A plug-in limit switch used for?

The Honeywell LSN1A is a heavy-duty limit switch used in industrial automation to detect the position of moving machinery parts. Its rotary lever actuator and maintained action make it suitable for conveyor systems, packaging equipment, and machine tools where reliable position sensing is required.

What are the specifications of the Honeywell LSN1A limit switch?

The Honeywell LSN1A is a metallic, maintained-action plug-in limit switch from the HDLS series. It features a rotary lever actuator with 65° pretravel, 20° overtravel, 80° total travel, and 40° differential travel. It uses screw terminals and has a body style X.

Where to buy the Honeywell LSN1A limit switch worldwide?

You can source the Honeywell LSN1A limit switch worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a Honeywell HDLS series limit switch?

Mount the Honeywell HDLS limit switch securely using the provided screw terminals. Ensure the rotary lever aligns with the cam or actuator for proper pretravel and overtravel. Follow standard wiring practices for the maintained action. Always consult the manufacturer's manual for torque and clearance specifications.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell rotary-motion limit switches without levers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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