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OMRON D4A2918N Rotary-Motion Limit Switch - Rotary-Motion Limit Switches without Levers
OMRONRotary-Motion Limit Switches without Levers

OMRON D4A2918N Rotary-Motion Limit Switch

The OMRON Plug-In Limit Switch (SKU D4A2918N, MPN D4A2918N) is a rotary-motion limit switch from the D4A Series with a Roller Lever Plunger actuator. It features a momentary action, DPDT - Center Neutral Operation…

SKU 3G-OTH-30015

Brand
OMRON
Item
D4A2918N Rotary-Motion Limit Switch
Part Number
D4A2918N
Category
Rotary-Motion Limit Switches without Levers
Available to Order
Also known as:D4A2918NOMRON
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Technical Specifications

OMRON
Manufacturer Part Number
D4A2918N
Series
D4A
Type
Metallic, Momentary, Plug-In, D4A, Screw Terminals
Action
Momentary
Pretravel
15°
Body Style
X
Overtravel
65°
Contact Form
DPDT - Center Neutral Operation
Total Travel
90°
Actuator Style
Roller Lever Plunger
Differential Travel
4°

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

Product Description

The OMRON Plug-In Limit Switch (SKU D4A2918N, MPN D4A2918N) is a rotary-motion limit switch from the D4A Series with a Roller Lever Plunger actuator. It features a momentary action, DPDT - Center Neutral Operation contact form, and a metallic body style X. Specified travel angles include 15° pretravel, 65° overtravel, 4° differential travel, and 90° total travel.

Frequently Asked Questions

What is the OMRON D4A2918N limit switch used for?

The OMRON D4A2918N plug-in limit switch is used for position sensing and control in industrial machinery, conveyors, and automated equipment. Its roller lever plunger actuator detects rotary motion, making it suitable for applications requiring precise travel-angle detection.

What are the specifications of the OMRON D4A2918N limit switch?

The OMRON D4A2918N is a D4A Series rotary-motion limit switch with a metallic body style X. It features a roller lever plunger actuator, momentary action, DPDT center neutral contact form, 15° pretravel, 65° overtravel, 4° differential travel, and 90° total travel.

Where to buy the OMRON D4A2918N limit switch worldwide?

You can source the OMRON D4A2918N limit switch from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to install the OMRON D4A2918N limit switch?

Mount the OMRON D4A2918N securely using the screw terminals, ensuring the roller lever plunger aligns with the cam or actuator. Adjust pretravel and overtravel angles per the application. Follow standard wiring practices for DPDT center neutral circuits and verify mechanical clearance before operation.

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 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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Metallic momentary-action plug-in limit switch from the D4A Series. Features a roller lever plunger actuator with 12° pretravel, 70° overtravel, 85° total travel, and 4° differential travel. Screw terminals. Used in industrial automation for position sensing of moving machinery parts such as in conveyor systems, packaging equipment, and machine tools
OMRON
Metallic momentary-action plug-in limit switch from the D4A Series. Features a roller lever plunger actuator with 12° pretravel, 70° overtravel, 85° total travel, and 4° differential travel. Screw terminals. Used in industrial automation for position sensing of moving machinery parts such as in conveyor systems, packaging equipment, and machine tools

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