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Allen-Bradley 440N-Z21U17B Bulletin 440N Sensaguard non-contact safety interlock switch, coded magnetic, 24V DC operation, safety-rated output for guard door monitoring, IP69K high-pressure washdown rating, meets Category 4 (ISO 13849-1) and SIL 3 (IEC 62061) safety standards for machine guarding applications.
MODEL 440N-Z21U17B
$405.00 Each
Prices are subject to change
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Surplus Product. Genuine Allen-Bradley® item sold as surplus by MRO Supply, an independent reseller — not an authorized Rockwell Automation distributor. Rockwell's factory warranty, TechConnect℠ support, and firmware entitlements do not apply. Sold as-is with no warranty. Allen-Bradley® and PowerFlex® are trademarks of Rockwell Automation, Inc.; MRO Supply is not affiliated with Rockwell.
Select Quantity
Typically Ships in: 1 day
Returnable:No
Actuator included
Yes
Actuator type
Coded
Dimensions
18 (Dia.) x 67.06 mm
Housing colour
Red
Housing material
Plastic
IP rating
IP69K
Length
67.06mm
Range
Sensaguard
Safety category
4
Sensor principle
RFID
Series
440N
Supply voltage
24V DC
Switching distance
10 mm
Width
18 (Dia.)mm
# Electrical Safety Switch - Allen Bradley 440N-Z21U17B The Allen Bradley 440N-Z21U17B Safety Switch Sensaguard is a robust and reliable electrical safety component designed to enhance operational safety in industrial environments. This safety switch is engineered to prevent unauthorized access to hazardous machinery while ensuring compliance with stringent safety standards. ## Key Features • **High Safety Rating:** Complies with ISO 13849-1 Category 4 and IEC 61508 SIL 3, ensuring maximum safety in critical applications. • **Durable Construction:** Built with high-quality materials that withstand harsh industrial environments, including dust and moisture exposure. • **Compact Design:** Space-saving dimensions facilitate easy installation in a variety of configurations without compromising performance. • **Versatile Connectivity:** Designed for use with a wide range of contactor systems, enhancing compatibility with existing setups. • **Easy Maintenance:** User-friendly design allows for straightforward inspections and servicing, minimizing downtime. ## Applications • **Manufacturing Facilities:** Ideal for use in automated production lines where worker safety is paramount. • **Material Handling Systems:** Effective in preventing access to dangerous moving parts in conveyor systems and machinery. • **Robotics and Automation:** Ensures safety in robotic applications, safeguarding operators from potential hazards. ## Benefits • **Enhanced Operational Safety:** Reduces the risk of accidents and injuries by providing reliable access control to hazardous areas. • **Improved Compliance:** Meets international safety standards, helping organizations avoid regulatory fines and improving workplace safety culture. • **Increased Productivity:** Streamlined installation and maintenance processes reduce downtime, allowing for continuous operation and efficiency. --- *Product information compiled with AI assistance for reference purposes.*
SKU: 5721299
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