
440N-Z21W1PA Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $81.33 | Condition is New, 440N-Z21W1PA New Sealed Guardmaster 440N Non Contact Switch 440N-Z21W1PA, FREE SHIPPING | 100.0% |
![]() | $87.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $87.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $87.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $87.00 | Top Pick! Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $87.00 | Top Pick! Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $87.00 | Top Pick! Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $87.00 | Top Pick! Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $87.00 | Top Pick! Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $88.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $89.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 98.8% |
![]() | $92.00 | Condition is New, 1PCS New 440N-Z21W1PA Guardmaster 440N Non Contact Switch, shipping cost = $3.99 | 99.7% |
![]() | $92.46 | Top Pick! Condition is New, 1PCS New 440N-Z21W1PA Guardmaster 440N Non Contact Switch plc, shipping cost = $3.99 | 98.9% |
![]() | $99.00 | Condition is New, Brand New 440N-Z21W1PA Allen Bradley Guardmaster 440N Non Contact Switch, FREE SHIPPING | 98.8% |
![]() | $101.89 | Top Pick! Condition is New, New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch #, FREE SHIPPING | 100.0% |
![]() | $100.10 | Condition is New, 100% New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, shipping cost = $6.99 | 100.0% |
![]() | $106.70 | Top Pick! Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $106.70 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $106.70 | Top Pick! Condition is New, YG Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $106.70 | Condition is New, Original YG Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $106.70 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $106.70 | Condition is New, YG Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $107.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $98.80 | Condition is New, New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, shipping cost = $10.00 | 100.0% |
![]() | $109.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $116.71 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $118.00 | Condition is New, 100% New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, shipping cost = $6.99 | 100.0% |
![]() | $125.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $125.40 | Top Pick! Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $125.40 | Condition is New, Original YG Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $125.40 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $128.70 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $128.70 | Condition is New, Original YG Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $128.70 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $133.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $133.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $133.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $134.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $134.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | ![]() |
![]() | $142.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $144.00 | Condition is New, FACTORY Brand Allen-Bradley 440N-Z21W1PA /A Guardmaster Sensor 3m Free shipping, FREE SHIPPING | 100.0% |
![]() | $144.00 | Condition is New, FACTORY SEALED NEW Allen-Bradley 440N-Z21W1PA /A Guardmaster Sensor 3m, FREE SHIPPING | 100.0% |
![]() | $144.00 | Condition is New, Free shipping FACTORY SEALED Allen-Bradley 440N-Z21W1PA /A Guardmaster Sensor 3m, FREE SHIPPING | 96.2% |
![]() | $144.00 | Condition is New, New Original Allen Bradley 440N-Z21W1PA Guardmaster MC2 Safety Switch 24VDC, FREE SHIPPING | 100.0% |
![]() | $144.00 | Condition is New, Brand New Genuine Allen Bradley 440N-Z21W1PA Guardmaster Safety Switch, FREE SHIPPING | 100.0% |
![]() | $144.00 | Condition is New, FACTORY SEALED New Allen-Bradley 440N-Z21W1PA /A Guardmaster Free delivery, FREE SHIPPING | 100.0% |
![]() | $144.00 | Condition is New, FACTORY SEALED Allen-Bradley 440N-Z21W1PA /A Guardmaster Sensor 3m Free delivery, FREE SHIPPING | 100.0% |
![]() | $144.00 | Condition is New, FACTORY SEALED Allen-Bradley 440N-Z21W1PA /A Guardmaster Sensor 3m, FREE SHIPPING | 100.0% |
![]() | $145.00 | Condition is New, Original New Allen Bradley 440N-Z21W1PA Guardmaster 440N Non Contact Switch, FREE SHIPPING | 100.0% |
![]() | $125.00 | Top Pick! Condition is New, *FACTORY SEALED* Allen-Bradley 440N-Z21W1PA /A Guardmaster Sensor 3m + Warranty!, shipping cost = $22.87 | 100.0% |
![]() | $173.38 | Condition is New, Brand new AB 440N-Z21W1PA Guardmaster 440N Non Contact Switch 440NZ21W1PA, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $94.95 | Top Pick! Condition is New – Open box, New Allen Bradley 440N-Z21W1PA Guardmaster Non-Contact Switch Ser.A, FREE SHIPPING | ![]() |

The Guardmaster Ltd 440N-Z21W1PA is a high-quality industrial control relay designed and manufactured by Allen-Bradley, a renowned brand under Rockwell Automation. This 440NZ21W1PA relay is part of Allen-Bradley's 440N series, which is known for its durability, reliability, and versatility in various industrial applications.
The Guardmaster 440N-Z21W1PA is a 2-form C, 1-coil, 2-contact, normally open (NO) relay. It features a voltage rating of 24VDC and can handle up to 10A of current. The relay has a contact rating of 10A at 250VAC, ensuring it can handle a significant amount of power.
The 440N-Z21W1PA is housed in a compact, die-cast aluminum enclosure, which is both rugged and lightweight. The enclosure is designed to withstand harsh industrial environments, including dust, moisture, and vibrations. The relay also features a removable terminal block, making wiring and maintenance easy and convenient.
This relay is designed to operate reliably over a wide temperature range, from -40 C to 85 C, making it suitable for use in a variety of industrial applications. Its low power consumption and long life span also contribute to its cost-effectiveness and energy efficiency.
In conclusion, the Guardmaster Ltd 440N-Z21W1PA is a robust and reliable industrial control relay that is ideal for a wide range of applications. Its compact size, high current and voltage ratings, and rugged enclosure make it a versatile and reliable solution for controlling various industrial processes.
Pros of buying a Guardmaster Ltd 440N-Z21W1PA Allen Bradley 440NZ21W1PA:1. Reliability: Allen Bradley is known for its high-quality and reliable products, which is why the 440NZ21W1PA is a popular choice among industrial automation professionals.
2. Compatibility: This device is compatible with other Allen Bradley products, making it easy to integrate into existing systems.
3. Durability: The 440NZ21W1PA is built to withstand harsh industrial environments, ensuring long-term use.
4. Programmability: With its Rockwell Automation RSLogix 5000 software, the device can be easily programmed and configured to meet specific application requirements.
Cons of buying a Guardmaster Ltd 440N-Z21W1PA Allen Bradley 440NZ21W1PA:1. Cost: The 440NZ21W1PA is a high-end product, and its price reflects its quality and capabilities. This may be a concern for some buyers with tight budgets.
2. Complexity: While the device is highly programmable, its complexity may be overwhelming for some users, especially those without prior experience in industrial automation.
3. Maintenance: Like any industrial device, the 440NZ21W1PA requires regular maintenance to ensure optimal performance. This may require specialized skills and resources.
Conclusion:The Guardmaster Ltd 440N-Z21W1PA Allen Bradley 440NZ21W1PA is a high-quality, reliable, and durable industrial automation device that offers a wide range of capabilities. Its compatibility with other Allen Bradley products and its programmability make it an attractive option for many industrial applications. However, its high cost and complexity may be a concern for some buyers. Ultimately, the decision to purchase the 440NZ21W1PA should be based on the specific needs, budget, and technical expertise of the user.
Recommendation:If you have a budget for a high-end industrial automation device and require its advanced capabilities, the Guardmaster Ltd 440N-Z21W1PA Allen Bradley 440NZ21W1PA is a recommended option. However, if you are on a tight budget or lack the technical expertise to program and maintain the device, you may consider alternative options with lower costs and simpler configurations.
Details:
The product is used surplus. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use. Sells new and surplus product develops channels to purchase such.
Call to use a shipping service other than the ones listed. Allen bradley 440N-Z21W1PA / 440nz21w1pa used non contact switch, magnetically coded, no special features, 2 n.c.
specifications indusswitch:
- brand: Guardmaster Ltd
- mpn: 440n-z21w1pa
returns indusswitch:
- paid by: buyer
- method: money back
- policy: returns accepted
- time: 30 days
payments indusswitch:
- other
- wallet: google-pay
- credit card: diners-club
offer indusswitch:
- sold #: 29
- options: ship-to-home
- prices: $81.33–$173.38
- item condition:
- New
- New – Open box
- in stock #: 5
- started: november 22, 2024
- availability: in stock
shipping indusswitch:
- type: fixed
- class: standard
- transit: 4-11 days
- service: standard
seller indusswitch:
- city: 1 millennium dr, willingboro, nj 08046
- # reviews: 163946
- rating: 96.8%
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
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