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Allen-Bradley 440N-Z21S16A RFID safety switch, 2 N/C + 1 N/O, IP69K, M12 QD, 24V DC, standard coded

Allen-Bradley 440N-Z21S16A

SKU: 440N-Z21S16A
Your Price:
$320.00
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Allen-Bradley 440N-Z21S16A

Overview

The Allen-Bradley 440N-Z21S16A is a non-contact RFID safety switch that provides tamper-resistant protection for safety doors and guards. It features standard coding, preventing actuator substitution, and is equipped with 2 normally closed (N/C) safety outputs and 1 normally open (N/O) auxiliary output. Designed for hygienic and harsh environments, it offers IP69K protection and connects via an M12 quick-disconnect connector.

Key Features

  • Safety Outputs: 2 N/C (for safety circuits)

  • Auxiliary Output: 1 N/O (for status indication)

  • Coding Level: Standard RFID coded (pre-matched actuator)

  • Supply Voltage: 24V DC

  • Connection: 8-pin M12 quick-disconnect

  • Sensing Distance: Typically 10 mm (varies by actuator)

  • Status LEDs: Integrated for diagnostics

  • Housing Protection: IP69K (washdown and hygienic environments)

  • Mounting: Flat surface mount

  • Safety Ratings:

    • PLe (ISO 13849-1)

    • SIL 3 (IEC 61508)

    • Cat 4 (EN ISO 13849-1)

Technical Specifications

  • Catalog Number: 440N-Z21S16A

  • Type: RFID Non-Contact Safety Switch

  • Actuation Direction: Front or side approach

  • Output Type: Solid-state

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

  • Body Material: Plastic housing

  • Certifications: UL, CE, CSA, TÜV, EAC

Applications

  • Food and beverage equipment

  • Pharmaceutical processing lines

  • Machine guard doors and access panels

  • High-pressure washdown environments

  • Tamper-resistant safety systems

Why Choose the 440N-Z21S16A

  • Secure RFID coding ensures tamper resistance

  • IP69K rated for the harshest conditions

  • Provides highest safety category compliance

  • Compact and hygienic design for tight spaces

Order Now

The Allen-Bradley 440N-Z21S16A RFID safety switch is in stock 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-Z21S16A

Overview

The Allen-Bradley 440N-Z21S16A is a non-contact RFID safety switch that provides tamper-resistant protection for safety doors and guards. It features standard coding, preventing actuator substitution, and is equipped with 2 normally closed (N/C) safety outputs and 1 normally open (N/O) auxiliary output. Designed for hygienic and harsh environments, it offers IP69K protection and connects via an M12 quick-disconnect connector.

Key Features

  • Safety Outputs: 2 N/C (for safety circuits)

  • Auxiliary Output: 1 N/O (for status indication)

  • Coding Level: Standard RFID coded (pre-matched actuator)

  • Supply Voltage: 24V DC

  • Connection: 8-pin M12 quick-disconnect

  • Sensing Distance: Typically 10 mm (varies by actuator)

  • Status LEDs: Integrated for diagnostics

  • Housing Protection: IP69K (washdown and hygienic environments)

  • Mounting: Flat surface mount

  • Safety Ratings:

    • PLe (ISO 13849-1)

    • SIL 3 (IEC 61508)

    • Cat 4 (EN ISO 13849-1)

Technical Specifications

  • Catalog Number: 440N-Z21S16A

  • Type: RFID Non-Contact Safety Switch

  • Actuation Direction: Front or side approach

  • Output Type: Solid-state

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

  • Body Material: Plastic housing

  • Certifications: UL, CE, CSA, TÜV, EAC

Applications

  • Food and beverage equipment

  • Pharmaceutical processing lines

  • Machine guard doors and access panels

  • High-pressure washdown environments

  • Tamper-resistant safety systems

Why Choose the 440N-Z21S16A

  • Secure RFID coding ensures tamper resistance

  • IP69K rated for the harshest conditions

  • Provides highest safety category compliance

  • Compact and hygienic design for tight spaces

Order Now

The Allen-Bradley 440N-Z21S16A RFID safety switch is in stock 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-Z21S16A

Allen-Bradley 440N-Z21S16A

$320.00
Add to wishlist
Allen-Bradley 440N-Z21S16A

Allen-Bradley 440N-Z21S16A

Your Price:
$320.00
Item Added to Your Cart
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