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

OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In - Rotary-Motion Limit Switches without Levers
OMRONRotary-Motion Limit Switches without Levers

OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In

The OMRON Plug-In Limit Switch (SKU 2CLT4, 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
Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In
Category
Rotary-Motion Limit Switches without Levers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

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
View Full Spec Sheet

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

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

Product Description

The OMRON Plug-In Limit Switch (SKU 2CLT4, 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
Automotive assembly lines — OMRON G2RV-ST500 AC/DC24 slim relays for compact control panel switching
Packaging machinery — OMRON E2E-X5Y1-M1 inductive proximity sensors for position detection of metal parts
HVAC systems — OMRON LY4-DC12 general-purpose relays for fan and compressor control
High-temperature ovens — OMRON E32-D51 fiber-optic cables for non-contact temperature sensing
Material handling — OMRON D4CC3002 limit switches for conveyor belt end-of-travel detection
Machine tool safety — OMRON TZ-1GV22 snap-action switches for interlock and guard monitoring

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
OMRON Plunger Limit Switch: Roller Plunger, Metallic, Momentary, D4A (MPN D4A2510N). Key specifications — attr1019632: OMRON; attr1019633: DPDT - Simultaneous Operation; attr1019639: Screw Terminals; attr1019655: Stainless Steel; attr1023447: D4A.
OMRON
OMRON Plunger Limit Switch: Roller Plunger, Metallic, Momentary, D4A (MPN D4A2510N). Key specifications — attr1019632: OMRON; attr1019633: DPDT - Simultaneous Operation; attr1019639: Screw Terminals; attr1019655: Stainless Steel; attr1023447: D4A.
OMRON Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary, D4C (MPN D4C1702). Key specifications — attr1019632: OMRON; attr1019639: 16.4 ft Cable (SJT(O)); attr1019655: Stainless Steel; attr1023447: D4C.
OMRON
OMRON Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary, D4C (MPN D4C1702). Key specifications — attr1019632: OMRON; attr1019639: 16.4 ft Cable (SJT(O)); attr1019655: Stainless Steel; attr1023447: D4C.
OMRON Plunger Limit Switch: Plunger Actuator, Momentary, Metallic, Plunger, 2 Mounting Holes, D4A (MPN D4A2509N). Key specifications — Manufacturer Part Number: D4A2509N; Brand: OMRON; Electrical Connection: Screw Terminals; Contact Form: DPDT - Simultaneous Operation; Action: Momentary; Series: D4A; Body Material Type: Metallic; Actuator Type: Plunger.
OMRON
OMRON Plunger Limit Switch: Plunger Actuator, Momentary, Metallic, Plunger, 2 Mounting Holes, D4A (MPN D4A2509N). Key specifications — Manufacturer Part Number: D4A2509N; Brand: OMRON; Electrical Connection: Screw Terminals; Contact Form: DPDT - Simultaneous Operation; Action: Momentary; Series: D4A; Body Material Type: Metallic; Actuator Type: Plunger.
OMRON Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary, D4CC (MPN D4CC3032). Key specifications — attr1019632: OMRON; attr1019639: 4-Pin M12 Connector; attr1019655: Stainless Steel; attr1023447: D4CC.
OMRON
OMRON Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary, D4CC (MPN D4CC3032). Key specifications — attr1019632: OMRON; attr1019639: 4-Pin M12 Connector; attr1019655: Stainless Steel; attr1023447: D4CC.
OMRON Plunger Limit Switch: Plunger Actuator, Momentary, 0.39 in Roller Dia, Metallic, Plunger, D4C (MPN D4C1631). Key specifications — Manufacturer Part Number: D4C1631; Brand: OMRON; Electrical Connection: 9.8 ft Cable (SJT(O)); Action: Momentary; Series: D4C; Body Material Type: Metallic; Actuator Type: Plunger.
OMRON
OMRON Plunger Limit Switch: Plunger Actuator, Momentary, 0.39 in Roller Dia, Metallic, Plunger, D4C (MPN D4C1631). Key specifications — Manufacturer Part Number: D4C1631; Brand: OMRON; Electrical Connection: 9.8 ft Cable (SJT(O)); Action: Momentary; Series: D4C; Body Material Type: Metallic; Actuator Type: Plunger.
OMRON Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary, D4C (MPN D4C1633). Key specifications — attr1019632: OMRON; attr1019639: 9.8 ft Cable (SJT(O)); attr1019655: Stainless Steel; attr1023447: D4C.
OMRON
OMRON Roller Plunger Limit Switch: Roller Plunger, Metallic, Momentary, D4C (MPN D4C1633). Key specifications — attr1019632: OMRON; attr1019639: 9.8 ft Cable (SJT(O)); attr1019655: Stainless Steel; attr1023447: D4C.

More from OMRON

View all OMRON parts
OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In, D4A, Screw Terminals (MPN D4A1102N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A1102N; Action: Momentary; Actuator Style: Roller Lever Plunger; Differential Travel: 3°; Overtravel: 75°; Pretravel: 6°; Series: D4A.
OMRON
OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In, D4A, Screw Terminals (MPN D4A1102N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A1102N; Action: Momentary; Actuator Style: Roller Lever Plunger; Differential Travel: 3°; Overtravel: 75°; Pretravel: 6°; Series: D4A.
OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In, D4A, Screw Terminals (MPN D4A2717N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A2717N; Contact Form: DPDT - Sequential Operation; Action: Momentary; Actuator Style: Roller Lever Plunger; Differential Travel: 5°; Overtravel: 65°; Pretravel: 17°.
OMRON
OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In, D4A, Screw Terminals (MPN D4A2717N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A2717N; Contact Form: DPDT - Sequential Operation; Action: Momentary; Actuator Style: Roller Lever Plunger; Differential Travel: 5°; Overtravel: 65°; Pretravel: 17°.
OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In, D4A, Screw Terminals (MPN D4A1101N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A1101N; Action: Momentary; Actuator Style: Roller Lever Plunger; Differential Travel: 4°; Overtravel: 70°; Pretravel: 12°; Series: D4A.
OMRON
OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In, D4A, Screw Terminals (MPN D4A1101N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A1101N; Action: Momentary; Actuator Style: Roller Lever Plunger; Differential Travel: 4°; Overtravel: 70°; Pretravel: 12°; Series: D4A.
OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In, D4A, Screw Terminals (MPN D4A2501N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A2501N; Contact Form: DPDT - Simultaneous Operation; Action: Momentary; Actuator Style: Roller Lever Plunger; Differential Travel: 4°; Overtravel: 70°; Pretravel: 12°.
OMRON
OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In, D4A, Screw Terminals (MPN D4A2501N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A2501N; Contact Form: DPDT - Simultaneous Operation; Action: Momentary; Actuator Style: Roller Lever Plunger; Differential Travel: 4°; Overtravel: 70°; Pretravel: 12°.
OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In, D4A, Screw Terminals (MPN D4A1103N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A1103N; Action: Momentary; Actuator Style: Roller Lever Plunger; Differential Travel: 4°; Overtravel: 70°; Pretravel: 12°; Series: D4A.
OMRON
OMRON Plug-In Limit Switch: Roller Arm Plunger, Metallic, Momentary, Plug-In, D4A, Screw Terminals (MPN D4A1103N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A1103N; Action: Momentary; Actuator Style: Roller Lever Plunger; Differential Travel: 4°; Overtravel: 70°; Pretravel: 12°; Series: D4A.
OMRON Plug-In Limit Switch: Roller Lever, Metallic, Momentary, Plug-In, D4A, No Actuator Included (MPN D4A1105N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A1105N; Action: Momentary; Actuator Style: Rotary Lever; Differential Travel: 30°; Overtravel: 20°; Pretravel: 60°; Series: D4A.
OMRON
OMRON Plug-In Limit Switch: Roller Lever, Metallic, Momentary, Plug-In, D4A, No Actuator Included (MPN D4A1105N). Key specifications — Brand: OMRON; Manufacturer Part Number: D4A1105N; Action: Momentary; Actuator Style: Rotary Lever; Differential Travel: 30°; Overtravel: 20°; Pretravel: 60°; Series: D4A.