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OMRON D4A1109N Top-Mount Plunger Limit Switch - Top-Mount Plunger Limit Switches
OMRONTop-Mount Plunger Limit Switches

OMRON D4A1109N Top-Mount Plunger Limit Switch

The OMRON D4A1109N is a top-mount plunger limit switch from the D4A series, featuring a metallic body and a plunger actuator with momentary action. It includes screw terminals for electrical connection and two…

SKU 3G-OTH-29743

Brand
OMRON
Item
D4A1109N Top-Mount Plunger Limit Switch
Part Number
D4A1109N
Category
Top-Mount Plunger Limit Switches
Available to Order
Also known as:D4A1109NOMRON
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Technical Specifications

OMRON
Manufacturer Part Number
D4A1109N
Series
D4A
Type
Momentary, Metallic, Plunger, D4A
Action
Momentary
Actuator Type
Plunger
Mounting Holes
2
Body Material Type
Metallic
Electrical Connection
Screw Terminals

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

Product Description

The OMRON D4A1109N is a top-mount plunger limit switch from the D4A series, featuring a metallic body and a plunger actuator with momentary action. It includes screw terminals for electrical connection and two mounting holes for installation.

Frequently Asked Questions

What is the OMRON D4A1109N plunger limit switch used for?

The OMRON D4A1109N is a top-mount plunger limit switch used in industrial automation to detect the presence or position of moving parts. Its metallic body and momentary plunger actuator make it suitable for machine tools, conveyors, and packaging equipment where reliable position sensing is required.

What are the specifications of the OMRON D4A1109N limit switch?

The OMRON D4A1109N is a momentary-action limit switch from the D4A series. It features a metallic body, plunger actuator, screw terminals for electrical connection, and two mounting holes. The manufacturer part number is D4A1109N.

Where to buy the OMRON D4A1109N limit switch worldwide?

3G Electric supplies the OMRON D4A1109N limit switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this OMRON D4A series plunger switch.

How to install the OMRON D4A1109N plunger limit switch?

Mount the OMRON D4A1109N using its two mounting holes, ensuring the plunger aligns with the actuating cam or target. Connect wiring to the screw terminals per your control circuit. Adjust the actuation point so the plunger depresses fully during operation, then test for proper momentary switching.

Used in

Common applications for OMRON
Industrial control panels — Omron G7L series power relays for switching high-current loads up to 30 A
HVAC equipment — Omron MJN series relays with 240 V AC coils for compressor and fan control
Process automation — Omron G3NA solid-state relays for silent, high-cycle switching of heaters
Material handling — Omron photoelectric and proximity sensors for position detection and counting
Machine safety — Omron safety relays and interlock switches for guard door monitoring
Power distribution — Omron surface-mounted relays with finger-safe terminals for branch circuit control
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OMRON Products

3G Electric supplies OMRON top-mount plunger limit switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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