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OMRON D4A2501N Rotary-Motion Limit Switch - Rotary-Motion Limit Switches without Levers
OMRONRotary-Motion Limit Switches without Levers

OMRON D4A2501N Rotary-Motion Limit Switch

The OMRON Plug-In Limit Switch (SKU D4A2501N, MPN D4A2501N) is a rotary-motion limit switch from the D4A Series with a Roller Lever Plunger actuator. It features a momentary action, DPDT simultaneous operation…

SKU 3G-OTH-29914

Brand
OMRON
Item
D4A2501N Rotary-Motion Limit Switch
Part Number
D4A2501N
Category
Rotary-Motion Limit Switches without Levers
Available to Order
Also known as:D4A2501NOMRON
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OMRON
Manufacturer Part Number
D4A2501N
Series
D4A
Type
Metallic, Momentary, Plug-In, D4A, Screw Terminals
Action
Momentary
Pretravel
12°
Body Style
X
Overtravel
70°
Contact Form
DPDT - Simultaneous Operation
Total Travel
85°
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 D4A2501N, MPN D4A2501N) is a rotary-motion limit switch from the D4A Series with a Roller Lever Plunger actuator. It features a momentary action, DPDT simultaneous operation contact form, and a metallic body style X. Specified travel angles include 12° pretravel, 70° overtravel, 4° differential travel, and 85° total travel.

Frequently Asked Questions

What is the OMRON D4A2501N limit switch used for?

The OMRON D4A2501N is a rotary-motion limit switch used in industrial automation to detect the position or presence of moving machinery parts. Its roller lever plunger actuator and DPDT contact form make it suitable for conveyor systems, packaging equipment, and machine tools requiring precise momentary switching.

What are the specifications of the OMRON D4A2501N limit switch?

The OMRON D4A2501N is a metallic, momentary plug-in limit switch from the D4A Series. It features a roller lever plunger actuator, DPDT simultaneous operation contact form, screw terminals, and travel angles of 12° pretravel, 70° overtravel, 4° differential travel, and 85° total travel.

Where to buy the OMRON D4A2501N limit switch worldwide?

You can source the OMRON D4A2501N limit switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine OMRON components for industrial applications.

How to install the OMRON D4A2501N limit switch?

Mount the OMRON D4A2501N securely using the screw terminals, ensuring the roller lever plunger aligns with the cam or actuator. Adjust the actuator to achieve the specified 12° pretravel and 70° overtravel. Verify the DPDT momentary action before energizing. Follow standard industrial wiring practices for safety.

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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