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Omron D4B-4A11N Safety Limit Switch - Roller Plunger

Omron D4B-4A11N Safety Limit Switch with roller plunger.

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ManufacturerOmron

Part numberD4B-4A11N

Actuator Roller Plunger

Contact 4 NC

Protection IP67

Manufacturer Omron

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Roller plunger actuator 4 normally closed contacts Heavy-duty construction IP67 protection Meets safety standards

Product description

The Omron D4B-4A11N is a heavy-duty safety limit switch featuring a roller plunger actuator. Designed for harsh industrial environments, it provides reliable detection of machine positions and acts as a safety interlock. It is built to meet stringent safety standards.

This safety switch is commonly used on machine guards, access doors, and conveyors to ensure that machinery only operates when safety conditions are met. It is vital in industries such as automotive manufacturing, material handling, and general automation where personnel safety is paramount.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Omron D4B-4A11N safety limit switch. We provide high-quality, tested components to ensure the safety and reliability of your automated systems.

Technical specifications

Actuator	Roller Plunger
Contact	4 NC
Protection	IP67
Manufacturer	Omron
Series	D4B
Type	Safety Limit Switch

Common applications

Machine Guarding

Access Door Interlocks

Conveyor Safety

Industrial Automation Safety

Press Safety

Compatible systems

General industrial machinery, safety control circuits

Also known as

Omron D4B-4A11N Switch D4B4A11N

Replaces / compatible with

The Omron D4B-4A11N is a safety limit switch with a roller plunger. It can replace other D4B series safety switches with similar actuator types and contact configurations.

Technical note

Expert tip

Proper alignment of the actuator with the cam is critical for reliable actuation and to prevent premature wear of the roller plunger.

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Frequently asked questions

What is the protection rating of the Omron D4B-4A11N safety limit switch?

The Omron D4B-4A11N safety limit switch has an IP67 protection rating. This means it is dust-tight and protected against the effects of temporary immersion in water, making it suitable for harsh industrial environments.