440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
    440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
    440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
    440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
    440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
    440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm
440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm

440N-Z21S16H | Allen-Bradley SensaGuard Interlock Switch, Sensing Distance 15mm

Part #: 440N-Z21S16H Manufactured by: Allen-Bradley
Regular price
$177.00
Sale price
$177.00
Regular price
17 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
Allen Bradley 440N-Z21S16H SensaGuard Non Contact Interlock Switch, 18mm Plastic Barrel, 18mm Actuator, Assured Sensing Di...  Read more
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Product Description P/N: 440N-Z21S16H

Description / Specifications

Description 

The Allen-Bradley 440N-Z21S16H SensaGuard Interlock Switch is a robust safety device with a sensing distance of 15mm. This switch ensures reliable interlocking in industrial applications, enhancing machine safety. With precise sensing capabilities, it contributes to a secure working environment, preventing unauthorized access and promoting efficient automation.

 

Technical Specifications 

 

Brand Allen-Bradley
Series 440N
Part Number 440N-Z21S16H
Switching distance 15 mm
Actuator included Yes
Housing material Plastic
Safety category 4
Supply voltage 24V DC
Actuator type Coded
Sensor principle RFID
Connection type M12

  

 

Information About 440N-Z21S16H

The Allen-Bradley 440N-Z21S16H SensaGuard Interlock Switch is a pivotal safety component designed to ensure secure industrial environments. With a precise sensing distance of 15mm, this switch provides reliable interlocking functionality, preventing unauthorized access to hazardous areas in machinery.

Engineered for robust performance, the SensaGuard Interlock Switch enhances machine safety in various applications. It features a durable construction, making it suitable for demanding industrial settings. The 15mm sensing distance allows for flexible placement while maintaining a high level of accuracy in detecting the presence of objects or personnel.

This interlock switch is a key element in safety circuits, helping to meet regulatory requirements and safeguarding personnel and equipment. Its design facilitates easy integration into existing systems, promoting a streamlined approach to safety implementation.

The Allen-Bradley 440N-Z21S16H SensaGuard Interlock Switch aligns with industry standards and safety protocols, making it a reliable choice for manufacturers aiming to enhance their safety measures. With its advanced sensing capabilities and robust construction, this interlock switch contributes to the creation of a secure and efficient industrial workspace.


Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

Frequently Asked Questions about 440N-Z21S16H
Question: What is the Allen-Bradley 440N-Z21S16H, and what are its main features?
Date Update:02/06/2025
Answer:

The 440N-Z21S16H is a SensaGuard non-contact interlock switch from Allen-Bradley. It is designed to enhance machine safety by preventing unauthorized access to hazardous areas. It features a 15mm sensing distance and uses RFID technology for coded actuation. The switch is housed in a durable plastic enclosure, making it ideal for industrial environments. It also features a safety category 4 rating, ensuring compliance with the highest safety standards.

Question: Which connection type does the 440N-Z21S16H feature?
Date Update:02/06/2025
Answer:

The switch is equipped with an M12 connection type, providing a secure and easy-to-install interface for wiring. The M12 connector is widely used in industrial automation for its durability and reliability. It simplifies installation and maintenance by enabling quick connections and disconnections. Properly connecting the M12 ensures consistent signal integrity and safe operation. This feature enhances the switch’s integration into various control systems.

Question: Can the 440N-Z21S16H be used with standard 24V DC control systems?
Date Update:02/06/2025
Answer:

Yes, the switch operates on a standard 24V DC supply voltage, which is common in industrial control systems. This ensures easy integration into existing safety circuits. The voltage requirement aligns with typical safety relays and controllers. Proper wiring and protection devices help maintain stable performance. Using the correct supply voltage is essential for reliable and safe operation.

Question: What are the key benefits of using the 440N-Z21S16H in industrial safety applications?
Date Update:02/06/2025
Answer:

The 440N-Z21S16H offers multiple advantages that support industrial safety and efficiency:

  • 15mm sensing distance with RFID-coded actuator for tamper resistance.
  • Safety Category 4 rating to meet the highest safety standards.
  • Durable plastic housing that’s easy to mount and resistant to industrial environments.
  • M12 connector for quick and reliable installation.

These features make the switch an excellent choice for enhancing machine safety.

Question: Does the 440N-Z21S16H SensaGuard switch remain available for purchase?
Date Update:02/06/2025
Answer:

Yes, the 440N-Z21S16H SensaGuard switch currently holds an Active lifecycle status. This means it is available for purchase, supported by Rockwell Automation, and suitable for use in new or existing installations. Customers can rely on continued supply and technical support.

IQElectro is not an authorized distributor.
QElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 440N-Z21S16H SensaGuard Interlock Switch is a robust safety device with a sensing distance of 15mm. This switch ensures reliable interlocking in industrial applications, enhancing machine safety. With precise sensing capabilities, it contributes to a secure working environment, preventing unauthorized access and promoting efficient automation.

 

Technical Specifications 

 

Brand Allen-Bradley
Series 440N
Part Number 440N-Z21S16H
Switching distance 15 mm
Actuator included Yes
Housing material Plastic
Safety category 4
Supply voltage 24V DC
Actuator type Coded
Sensor principle RFID
Connection type M12

  

 

Information About 440N-Z21S16H

The Allen-Bradley 440N-Z21S16H SensaGuard Interlock Switch is a pivotal safety component designed to ensure secure industrial environments. With a precise sensing distance of 15mm, this switch provides reliable interlocking functionality, preventing unauthorized access to hazardous areas in machinery.

Engineered for robust performance, the SensaGuard Interlock Switch enhances machine safety in various applications. It features a durable construction, making it suitable for demanding industrial settings. The 15mm sensing distance allows for flexible placement while maintaining a high level of accuracy in detecting the presence of objects or personnel.

This interlock switch is a key element in safety circuits, helping to meet regulatory requirements and safeguarding personnel and equipment. Its design facilitates easy integration into existing systems, promoting a streamlined approach to safety implementation.

The Allen-Bradley 440N-Z21S16H SensaGuard Interlock Switch aligns with industry standards and safety protocols, making it a reliable choice for manufacturers aiming to enhance their safety measures. With its advanced sensing capabilities and robust construction, this interlock switch contributes to the creation of a secure and efficient industrial workspace.


Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

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