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Honeywell HDLS Series Rotary-Motion Limit Switch - Rotary-Motion Limit Switches without Levers
HoneywellRotary-Motion Limit Switches without Levers

Honeywell HDLS Series Rotary-Motion Limit Switch

The HONEYWELL Plug-In Limit Switch (SKU LSYUB1A, MPN LSYUB1A) is a rotary-motion limit switch from the HDLS series with a Body Style X and a rotary lever actuator. It features a pretravel of 9°, an overtravel of 66°…

SKU 3G-OTH-29715

Brand
Honeywell
Item
HDLS Series Rotary-Motion Limit Switch
Part Number
LSYUB1A
Category
Rotary-Motion Limit Switches without Levers
Available to Order
Also known as:LSYUB1AHoneywell
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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
LSYUB1A
Series
HDLS
Type
Metallic, Plug-In, HDLS, No Actuator Included, 1NO/1NC
Pretravel
Body Style
X
Overtravel
66°
Actuator Style
Rotary Lever
Differential Travel

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HONEYWELL Plug-In Limit Switch (SKU LSYUB1A, MPN LSYUB1A) is a rotary-motion limit switch from the HDLS series with a Body Style X and a rotary lever actuator. It features a pretravel of 9°, an overtravel of 66°, and a differential travel of 4°, with a 1NO/1NC contact configuration.

Frequently Asked Questions

What is the HONEYWELL LSYUB1A limit switch used for?

The HONEYWELL LSYUB1A plug-in limit switch detects rotary motion in industrial machinery. It is commonly used in conveyor systems, packaging equipment, and automated production lines to signal position changes or control sequences. Its 1NO/1NC contact configuration provides both normally open and normally closed switching.

What are the specifications of the HONEYWELL LSYUB1A limit switch?

The HONEYWELL LSYUB1A is a metallic plug-in limit switch from the HDLS series with Body Style X. It has a rotary lever actuator, pretravel of 9°, overtravel of 66°, and differential travel of 4°. The contact configuration is 1NO/1NC. It does not include an actuator.

Where to buy the HONEYWELL LSYUB1A limit switch worldwide?

3G Electric supplies the HONEYWELL LSYUB1A limit switch to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this HDLS series switch.

How to install a HONEYWELL HDLS plug-in limit switch?

Mount the HONEYWELL HDLS limit switch securely using the provided slots. Wire the 1NO/1NC contacts according to your control circuit diagram. Adjust the rotary lever actuator to align with the cam or target. Verify pretravel and overtravel angles meet application requirements before energizing.

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
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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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