D4B-4A11N

Omron D4B-4A11N available at EU Automation. Get in touch today for a quick price.

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The Omron D4B-4A11N is a robust safety limit switch designed to ensure operational integrity in a variety of industrial settings. Crafted with a durable aluminium housing, this switch features a roller lever actuator with a resin roller for reliable, consistent performance. Engineered to comply with EN 50041 standards, the switch boasts a slow-action mechanism with a direct opening operation that enhances safety by providing a positive break of contacts.

With a dual NC (normally closed) contact configuration, the D4B-4A11N ensures a fail-safe response in the event of a power loss or when actuated. The terminal block connection method simplifies installation, while the M20 conduit size accommodates standard industry practices for wiring. This switch is designed to make before break contacts, ensuring a seamless transition during actuation.

Ideal for machine safety applications, the Omron D4B-4A11N is a reliable choice for engineers and maintenance professionals seeking a high-quality component that maintains operational safety and efficiency.
Specification Description
Part Number D4B-4A11N
Alternative Part Number D4B4A11N
Manufacturer Omron
Material Housing Aluminium
Actuator Type Roller lever
Actuator Detail Resin roller
Connection Method Terminal block
Conduit Size M20
Cable Entry Direction Bottom
Number of Contacts, NO 0
Number of Contacts, NC 2
Make Before Break Yes (indicated by "x" in datasheet)
Switch Action Slow action
Direct Opening Mechanism Yes (indicated by "c" in datasheet)
Compliance EN 50041
Contact Rating 10 A
Thread Type Metric

What type of switch is the D4B-4A11N?

The D4B-4A11N is a safety limit switch designed to ensure the safe operation of machinery by confirming that a predetermined position has been reached.

Can you describe the actuator type for this switch?

The actuator type for this switch is a roller lever, which is commonly used to detect the presence or position of objects in a variety of applications.

What is the material of the housing for this switch?

The housing material of the D4B-4A11N is aluminium, which provides durability and resistance to corrosion.

What are the contact configurations available in this switch?

This switch comes with two normally closed (NC) contacts that are designed to break a circuit when the switch is activated.

Does the D4B-4A11N feature a direct opening mechanism?

Yes, the D4B-4A11N features a direct opening mechanism to provide a reliable means of stopping machinery in a hazardous condition.

What is the conduit size for this safety limit switch?

The conduit size for the D4B-4A11N is M20, which is a standard size for cable and wiring enclosures.

Is there a specific action type for the switch mechanism?

The switch action type for the D4B-4A11N is slow action, which refers to the deliberate speed of contact separation to ensure safe operation.

What certifications does the D4B-4A11N comply with?

The D4B-4A11N complies with EN 50041 standards, which relate to the dimensions and operating characteristics for switches used in industrial applications.

Can the D4B-4A11N be used in outdoor environments?

While the D4B-4A11N is built with a durable aluminium housing, its suitability for outdoor use would depend on the specific environmental conditions and the degree of protection required.

What applications are suitable for this type of safety limit switch?

This safety limit switch is suitable for a wide range of industrial applications where precise position detection and safety are critical, such as in manufacturing lines, packaging machines, and material handling systems.

  • Ensuring safety in automated machinery by acting as a safety interlock
  • Monitoring the position of gates, doors, or other movable guards in industrial environments
  • Providing position detection for heavy-duty applications due to its robust construction
  • Integration into emergency stop circuits to halt machine operation when necessary
  • Use in packaging equipment to detect the proper closure of access panels before machine startup
  • Application in manufacturing lines to monitor the position of press guards or screens
  • Serving as a part of a safety control system in material handling systems
  • Utilised in CNC machines to ensure operator safety by confirming the position of protective barriers
  • Deployment in robotic work cells to verify the presence of safety gates before allowing operation

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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