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Allen-Bradley 440N-Z21U17H RFID non-contact safety switch, 2NC, M12, IP69K, Guardmaster series

Allen-Bradley 440N-Z21U17H

SKU: 440N-Z21U17H
Your Price:
$780.00
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Allen-Bradley 440N-Z21U17H

Overview

The Allen-Bradley 440N-Z21U17H is a high-security Guardmaster coded non-contact safety switch that uses RFID technology for reliable and tamper-resistant operation. Designed for harsh environments, this switch is IP69K-rated for protection against water and dust, making it ideal for applications in food, beverage, and pharmaceutical industries.

This model offers 2 normally closed (2NC) safety outputs and a quick-disconnect M12 connector, operating at 10–30V DC. Its compact design and RFID-coded mechanism provide a high level of safety by preventing unauthorized actuator replacement.

Key Features

  • Switch Type: Coded non-contact safety switch (RFID)

  • Output Configuration: 2NC

  • Connection: 4-pin M12 connector (male)

  • Operating Voltage: 10–30V DC

  • Enclosure Rating: IP69K / IP67 for harsh environments

  • Mounting: Flat and concealed installation options

  • Tolerance: High misalignment tolerance between actuator and switch

Technical Specifications

  • Catalog Number: 440N-Z21U17H

  • Technology: RFID-based coding

  • Power Supply: 10–30V DC

  • Output Type: 2 safety outputs (PNP)

  • Housing Material: Thermoplastic

  • Operating Temperature: -25°C to +70°C

  • Certifications: CE, cULus, TUV, SIL 3, PLe per ISO 13849-1

Applications

  • Guarding hinged or sliding machine doors

  • Packaging and filling lines

  • Food processing equipment

  • High-pressure washdown environments

Why Choose the 440N-Z21U17H

  • Advanced Security: Unique RFID coding minimizes bypass or tampering.

  • Environmental Protection: IP69K rating ensures performance in extreme conditions.

  • Easy Integration: M12 connector simplifies installation and maintenance.

  • Safety Compliance: Meets the highest safety standards (SIL 3, PLe).

Order Now

The Allen-Bradley 440N-Z21U17H coded non-contact safety switch is available and ships worldwide. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Allen-Bradley 440N-Z21U17H

Overview

The Allen-Bradley 440N-Z21U17H is a high-security Guardmaster coded non-contact safety switch that uses RFID technology for reliable and tamper-resistant operation. Designed for harsh environments, this switch is IP69K-rated for protection against water and dust, making it ideal for applications in food, beverage, and pharmaceutical industries.

This model offers 2 normally closed (2NC) safety outputs and a quick-disconnect M12 connector, operating at 10–30V DC. Its compact design and RFID-coded mechanism provide a high level of safety by preventing unauthorized actuator replacement.

Key Features

  • Switch Type: Coded non-contact safety switch (RFID)

  • Output Configuration: 2NC

  • Connection: 4-pin M12 connector (male)

  • Operating Voltage: 10–30V DC

  • Enclosure Rating: IP69K / IP67 for harsh environments

  • Mounting: Flat and concealed installation options

  • Tolerance: High misalignment tolerance between actuator and switch

Technical Specifications

  • Catalog Number: 440N-Z21U17H

  • Technology: RFID-based coding

  • Power Supply: 10–30V DC

  • Output Type: 2 safety outputs (PNP)

  • Housing Material: Thermoplastic

  • Operating Temperature: -25°C to +70°C

  • Certifications: CE, cULus, TUV, SIL 3, PLe per ISO 13849-1

Applications

  • Guarding hinged or sliding machine doors

  • Packaging and filling lines

  • Food processing equipment

  • High-pressure washdown environments

Why Choose the 440N-Z21U17H

  • Advanced Security: Unique RFID coding minimizes bypass or tampering.

  • Environmental Protection: IP69K rating ensures performance in extreme conditions.

  • Easy Integration: M12 connector simplifies installation and maintenance.

  • Safety Compliance: Meets the highest safety standards (SIL 3, PLe).

Order Now

The Allen-Bradley 440N-Z21U17H coded non-contact safety switch is available and ships worldwide. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Allen-Bradley 440N-Z21U17H

Allen-Bradley 440N-Z21U17H

$780.00
Add to wishlist
Allen-Bradley 440N-Z21U17H

Allen-Bradley 440N-Z21U17H

Your Price:
$780.00
Item Added to Your Cart
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