MachineU > China Products > Electrical Equipment & Supplies > Switches > Limit Switches
OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67
OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67
OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67
OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67
OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67
OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67
Specifications
Certification :
ATEX
Certifications :
S
Supply Ability :
100pcs per month
Ambient Temperature :
-
Brand Name :
OMRON
Power Supply :
1
Packaging Details :
carton
Delivery Time :
Negotiable
Place of Origin :
JP
Payment Terms :
T/T,XT,ALIPAY
MOQ :
1
Price :
Negotiable
Electrical Rating :
G
Model Number :
D4A-3109N
Description

OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67

OMRON D4A-3109N general-purpose limit switch. Top plunger actuator, SPDT double-break contacts, 10A 600V AC rating, IP67 sealed, G1/2 conduit.

Product Overview

The OMRON D4A-3109N​ is a heavy-duty industrial limit switch​ from the D4A series. It features a top plunger actuator​ and SPDT double-break snap-action contacts​ rated for 10A at 600V AC. Designed for harsh environments, it offers IP67 sealing​ against dust and water ingress and is built for high mechanical durability in machine automation and material handling applications.

Technical Specifications (Electrical & Contact)

Parameter

Specification

Model Number​

D4A-3109N​

Contact Configuration​

SPDT​ (1NO+1NC), Double-break

Contact Rating​

10 A​ @ 600 V AC (Resistive)

Max. Voltage​

600 V AC / 250 V DC

Electrical Life​

1,000,000 cycles (at rated load)

Initial Contact Resistance​

≤ 25 mΩ

Insulation Resistance​

≥ 100 MΩ (500 V DC)

Technical Specifications (Mechanical & Environmental)

Parameter

Specification

Actuator Type​

Top Plunger​ (Standard)

Operating Force​

~17.7 N (Plunger)

Pretravel​

1.6 mm

Mechanical Life​

50,000,000 cycles (min.)

Enclosure Rating​

IP67​ (Dust-tight, Waterproof)

Conduit Entry​

G 1/2​ (2x)

Operating Temperature​

-20 °C to +100 °C​ (Standard)

Housing Material​

Metal (Zinc Die Cast)

Key Features

  • Rugged Construction:​ Zinc die-cast body and stainless steel plunger for high shock resistance.

  • High Capacity:​ 10A switching capability eliminates the need for interposing relays in many motor control circuits.

  • Environmental Sealing:​ IP67 rating ensures reliable operation in wet and dusty industrial conditions.

  • Double-Break Contacts:​ Two contact points per circuit provide higher reliability and breaking capacity.

Applications

  • Machine Tools:​ Position detection and end-of-travel limits for CNC equipment.

  • Material Handling:​ Conveyor line object detection and pallet positioning.

  • Packaging Machinery:​ Safety door interlocks and cam-operated sequencing.

OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67

More Products

Pepperl Fuchs Safety Barrier

Allen Bradley PLC Controllers

SICK Instruments

Festo Cylinder

IFM Sensors

About ACH

Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67
Frequently Ask & Questions
Are preferential prices available?

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

Are the Products Genuine OEM Units?

Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.

Send your message to this supplier
Send Now

OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67

Ask Latest Price
Watch Video
Product Detail
Certification :
ATEX
Certifications :
S
Supply Ability :
100pcs per month
Ambient Temperature :
-
Brand Name :
OMRON
Power Supply :
1
Contact Supplier
video
OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67
OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67
OMRON D4A-3109N | Top Plunger Limit Switch, SPDT 10A, IP67

Achievers Automation Limited

Verified Supplier
1 Years
hong kong
Since 2012
Business Type :
Agent, Importer, Trading Company
Main Products :
Allen Bradley PLC Controllers, Pepperl Fuchs Safety Barrier, E&H Instruments
Total Annual :
2000000-3000000
Employee Number :
>50
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products VEGA Instruments
MachineU China Products Electrical Equipment & Supplies Switches Limit Switches
Contact Supplier
Submit Requirement