ALLEN-BRADLEY 440N-Z21US2HN Sensaguard Contact Switch

( Brand: Allen-bradley ), ( Part Type: Switch ), ( Manufacturer Part Number: 440N-Z21US2HN )

Review ALLEN BRADLEY Sensaguard Non contact Switch New

The Allen-Bradley Model 440N-Z21US2HN Sensotec Sensageard Non-Contact Switch is a versatile and reliable sensing device designed for various industrial applications. This switch employs non-contact sensing technology, which allows it to detect the presence or absence of conductive materials without physical contact. This feature helps eliminate the risk of wear, contamination, and contact-related failures.

The Allen-Bradley 440N-Z21US2HN is part of the Sensotec Sensageard family, known for its robust design and high accuracy. This non-contact switch is designed with a hermetically sealed housing, making it suitable for harsh environments and ensuring reliable operation under extreme temperatures and humidity levels. The housing is constructed from 316L stainless steel, providing excellent resistance to corrosion.

This switch features a sensing head with a sensing range of 12mm (0.47 inches) and a sensing angle of 110 degrees. This wide sensing angle enables the switch to detect objects at an angle, providing more flexibility in installation and sensing applications. The switch is also equipped with a diagnostic LED indicator, which provides real-time status information about its operation.

The Allen-Bradley 440N-Z21US2HN is designed for ease of installation and integration into various control systems. It offers a choice of signal outputs, including NAMUR NE43 and SPDT relay contacts, allowing it to be easily connected to various control devices and systems. The switch also supports a wide voltage range, from 12VDC to 240VAC, providing flexibility in power source selection.

In conclusion, the Allen-Bradley Model 440N-Z21US2HN Sensageard Non-Contact Switch is a high-performance, robust, and versatile sensing device designed for industrial applications. Its non-contact sensing technology offers reliable operation, eliminating the risk of wear and contamination. The switch's wide sensing angle, diagnostic LED indicator, and multiple signal output options make it a valuable addition to any control system. Its hermetically sealed housing and 316L stainless steel construction ensure reliable operation in harsh environments, making it a durable and long-lasting solution for sensing applications.

The Allen-Bradley 440N-Z21US2HN Sensaguard Non-Contact Switch is a versatile sensing device designed for various applications, especially those requiring level detection or proximity sensing in harsh environments. Here are some pros and cons of buying this switch:

1. Rugged Design: This switch is designed to withstand harsh industrial environments with an IP67 rating, making it suitable for wet and dirty applications.

2. Versatile: It can be used for level detection in tanks, silos, or vessels, as well as for proximity sensing in conveyors, pumps, or fans.

3. Non-contact: The switch uses a non-contact sensing technology, which eliminates the need for mechanical parts and reduces wear and tear.

4. Safety: The Sensaguard technology provides a safe and reliable sensing solution, preventing hazards such as arc-faults, explosion, or fire.

5. Easy Installation: The switch comes with a variety of mounting options and can be easily integrated into control systems using various communication protocols.

1. Cost: The Allen-Bradley 440N-Z21US2HN switch may be more expensive than other non-contact switches or traditional contact switches, depending on the application and quantity required.

2. Complexity: The switch may require more configuration and setup compared to traditional switches due to its advanced features and capabilities.

3. Requires Calibration: Depending on the application, the switch may require periodic calibration to maintain accuracy and reliability.

The Allen-Bradley 440N-Z21US2HN Sensaguard Non-Contact Switch offers several advantages, including rugged design, versatility, non-contact sensing, safety, and easy installation. However, it may come with a higher cost and increased complexity compared to traditional switches. If the application requires a reliable and safe sensing solution in a harsh environment, this switch may be an excellent investment.

If you are looking for a non-contact switch for use in harsh industrial environments where safety and reliability are critical, the Allen-Bradley 440N-Z21US2HN Sensaguard Non-Contact Switch is an excellent choice. Its advanced features and capabilities make it a versatile and cost-effective solution for various applications, although it may require some additional configuration and setup.

Details:

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part #: 440nz21us2hn prices

• $230.00-$348.99

specifications plcmechanize:

• brand: Allen-bradley
• part type: Switch
• manufacturer part number: 440N-Z21US2HN

seller plcmechanize:

• city: Canyon Country, California
• rating: 100.0%
• # reviews: 12

general plcmechanize:

• condition: New
• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

offer plcmechanize:

• options: Ship-to-home
• started: May 21, 2025
• quantity: 5
• best offers: True
• sold: 0
• availability: In Stock

returns plcmechanize:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days
• method: Money back

payments plcmechanize:

• credit card: Mastercard
• wallet: Apple-pay
• other

shipping plcmechanize:

• cost: $0.00
• type: Fixed
• class: Standard
• transit: 3-9 Days
• service: Standard

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