Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Honeywell Plug-In Limit Switch: Roller Plunger, Metallic, Momentary - Top-Mount Roller-Plunger Limit Switches
HoneywellTop-Mount Roller-Plunger Limit Switches

Honeywell Plug-In Limit Switch: Roller Plunger, Metallic, Momentary

The Honeywell HDLS (MPN LSD1A) is a top-mount roller-plunger limit switch with a metallic housing and momentary action. It features screw terminals and a steel roller plunger actuator, designed for plug-in…

SKU 3G-OTH-130262

Brand
Honeywell
Item
Plug-In Limit Switch: Roller Plunger, Metallic, Momentary
Category
Top-Mount Roller-Plunger Limit Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
LSD1A

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Honeywell HDLS (MPN LSD1A) is a top-mount roller-plunger limit switch with a metallic housing and momentary action. It features screw terminals and a steel roller plunger actuator, designed for plug-in installation in industrial control applications.

Frequently Asked Questions

What is the Honeywell HDLS LSD1A limit switch used for?

The Honeywell HDLS LSD1A is a top-mount roller-plunger limit switch used in industrial automation to detect position or presence of moving parts. Its momentary action and steel roller plunger make it suitable for conveyor systems, packaging machinery, and material handling equipment requiring reliable, repeatable actuation.

What are the specifications of the Honeywell LSD1A limit switch?

The Honeywell LSD1A is a plug-in limit switch from the HDLS series with a metallic housing and steel roller plunger actuator. It features screw terminals for wiring and provides momentary switching action. The top-mount design allows easy installation in control panels and machinery.

Where to buy Honeywell HDLS LSD1A limit switches worldwide?

3G Electric supplies the Honeywell HDLS LSD1A limit switch worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this Honeywell component to support your operations.

How to install a Honeywell HDLS roller-plunger limit switch?

Mount the Honeywell HDLS LSD1A securely using the top-mount holes, ensuring the steel roller plunger aligns with the cam or actuator. Connect wiring to the screw terminals per your control circuit. Adjust the actuator position for proper contact with the moving part. Test the momentary action before full operation.

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 top-mount roller-plunger limit switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
HONEYWELL Plug-In Limit Switch: Roller Plunger, Metallic, Momentary, HDLS (MPN LSF1A)
Honeywell
HONEYWELL Plug-In Limit Switch: Roller Plunger, Metallic, Momentary, HDLS (MPN LSF1A)
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, LS (MPN 5LS1)
Honeywell
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, LS (MPN 5LS1)
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, Momentary, HDLS (MPN LSF4L)
Honeywell
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, Momentary, HDLS (MPN LSF4L)
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Non-Metallic, GLD (MPN GLDA01C)
Honeywell
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Non-Metallic, GLD (MPN GLDA01C)
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Non-Metallic, GLL (MPN GLLA01C)
Honeywell
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Non-Metallic, GLL (MPN GLLA01C)
HONEYWELL Plug-In Limit Switch: Plunger Actuator, Momentary, Metallic, Plunger, 2 Mounting Holes (MPN LSC1A)
Honeywell
HONEYWELL Plug-In Limit Switch: Plunger Actuator, Momentary, Metallic, Plunger, 2 Mounting Holes (MPN LSC1A)

More from Honeywell

View all Honeywell parts
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, GLA (MPN GLAA20C)
Honeywell
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, GLA (MPN GLAA20C)
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, Momentary, HDLS (MPN LSD3K)
Honeywell
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, Momentary, HDLS (MPN LSD3K)
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, BZE6 (MPN BZE6-2RQ8)
Honeywell
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, BZE6 (MPN BZE6-2RQ8)
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, BZE6 (MPN BZE6-2RN80)
Honeywell
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, BZE6 (MPN BZE6-2RN80)
HONEYWELL Hazardous Location Limit Switch: Roller Plunger, Metallic, LSX (MPN LSXD4L)
Honeywell
HONEYWELL Hazardous Location Limit Switch: Roller Plunger, Metallic, LSX (MPN LSXD4L)
HONEYWELL Hazardous Location Limit Switch: Roller Plunger, Metallic, LSX (MPN LSXD3K)
Honeywell
HONEYWELL Hazardous Location Limit Switch: Roller Plunger, Metallic, LSX (MPN LSXD3K)
HONEYWELL Non Plug-In Limit Switch: Cross Roller Plunger, Metallic, BZE6 (MPN BZE6-2RQ81)
Honeywell
HONEYWELL Non Plug-In Limit Switch: Cross Roller Plunger, Metallic, BZE6 (MPN BZE6-2RQ81)
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, GLC (MPN GLCA01C)
Honeywell
HONEYWELL Non Plug-In Limit Switch: Roller Plunger, Metallic, GLC (MPN GLCA01C)