440E-D2NNNYS

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Overview of Allen Bradley 440E-D2NNNYS

The Allen Bradley 440E-D2NNNYS is a Lifeline 3 emergency cable pull switch designed for industrial safety applications. This device features a reliable cable-actuated emergency stop mechanism, providing immediate interruption of power when the connected cable is pulled. Engineered to meet strict safety standards, it includes 2 normally closed (N.C.) safety contacts and 2 normally open (N.O.) auxiliary contacts to support both safety and signaling functions. The device’s robust construction, combining a die-cast zinc alloy housing with durable internal components, ensures durability even in harsh environments. Its compact design and quick-disconnect 5-pin Micro (M12) connector simplify installation and integration into existing safety and automation systems. The 440E-D2NNNYS effectively enhances workplace safety by enabling fast shutoff in emergency situations, suitable for a wide range of industrial setups including manufacturing lines and material handling equipment.

Key Features of Allen Bradley 440E-D2NNNYS

  • Durable zinc alloy die-cast housing for long service life in tough environments
  • Lifeline 3 cable pull mechanism with maximum cable length up to 30 meters
  • 2 N.C. safety contacts that directly interrupt power circuits for emergency stops
  • 2 N.O. auxiliary contacts designed for status signaling and system feedback
  • 5-pin Micro (M12) quick-disconnect connector for fast and secure wiring
  • Compact size facilitates installation in confined spaces
  • Meets international safety standards for emergency stop devices
  • Easy reset with a visible blue reset button to restore normal operation
  • Compatible with Allen Bradley ArmorBlock Guard I/O safety systems

Technical Specs of 440E-D2NNNYS

Specification Details
Product Family Lifeline 3
Contact Configuration 2 Normally Closed (N.C.), 2 Normally Open (N.O.)
Maximum Cable Length Up to 30 meters (98 feet)
Connection Type 5-Pin Micro (M12) Quick Disconnect
Housing Material Zinc Alloy Die-cast
Operating Temperature -25°C to +80°C (-13°F to +176°F)
Enclosure Rating IP66 (Dust-tight and water resistant)
Mechanical Life 1,000,000 operations
Reset Manual reset button (blue)

Applications / Use Case

The Allen Bradley 440E-D2NNNYS is ideal for emergency stop applications in industrial and manufacturing environments where machinery and conveyor systems demand quick and reliable safety shutdowns. It is commonly used in production lines, automated assembly areas, and material handling operations including forklifts and conveyor belts. This cable pull switch provides operators and technicians with a safety device that can be triggered from multiple points along a protected area by pulling the attached cable. This immediate power interruption capability minimizes the risk of accidents and injuries, helping factories maintain compliance with workplace safety regulations. It also integrates smoothly with Allen Bradley safety automation systems, supporting industries like automotive, packaging, food processing, and heavy machinery.

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440E-D2NNNYS

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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