
440J-N21TNPM Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $98.00 | Condition is Used, ALLEN-BRADLEY 440J-N21TNPM SER. A, GUARD MASTER ENABLING SWITCH, Used , FREE SHIPPING | 99.8% |
![]() | $99.96 | Condition is Used, ALLEN BRADLEY 440J-N21TNPM GUARDMASTER ENABLING SWITCH SERIES A, FREE SHIPPING | ![]() |
![]() | $99.99 | Condition is Used, ALLEN BRADLEY 440J-N21TNPM, SERIES A, GUARD MASTER ENABLING SWITCH. , shipping cost = $14.10 | ![]() |
![]() | $96.76 | Condition is Used, ALLEN-BRADLEY 440J-N21TNPM GUARDMASTER SAFETY ENABLING SWITCH *USED GUARANTEED*, shipping cost = $21.83 | 100.0% |
![]() | $98.81 | Condition is Used, ALLEN BRADLEY / GuardMaster 440J-N21TNPM Enabling Switch w/Coil Cable, shipping cost = $21.79 | 99.5% |
![]() | $107.10 | Condition is Used, ALLEN BRADLEY 440J-N21TNPM, SERIES A, GUARD MASTER ENABLING SWITCH, SEE #310458, shipping cost = $21.96 | 99.9% |
![]() | $114.34 | Condition is Used, Allen-Bradley 440J-N21TNPM Guardmaster Switch 125-250Vac Joystick, shipping cost = $28.98 | 100.0% |
![]() | $145.00 | Condition is Used, Allen-Bradley 440J-N21TNPM-NP SER.A Guardmaster Enabling Switch, 15Ft Cable, shipping cost = $10.65 | 100.0% |
![]() | $170.00 | Condition is Used, Allen-Bradley 440J-N21TNPM Safety Enabling Switch Guardmaster, Ser A, shipping cost = $17.10 | 100.0% |
![]() | $168.99 | Condition is Used, Allen-Bradley 440J-N21TNPM-NP Ser A Safety Enabling Switch 2NC 1NO DAMAGED USED, shipping cost = $25.05 | 99.9% |
![]() | $195.00 | Condition is Used, * ALLEN BRADLEY 440J-N21TNPM-NP ENABLING SWITCH, shipping cost = $16.88 | 99.8% |
![]() | $200.00 | Condition is Used, Allen-Bradley 440J-N21TNPM-NP Safety Enabling Switch, shipping cost = $11.35 | 99.7% |
![]() | $246.26 | Condition is Used, Allen-Bradley 440J-N21TNPM Guardmaster Switch 125-250Vac Joystick, FREE SHIPPING | 100.0% |
![]() | $325.00 | Condition is Used, Allen Bradley Enabling Switch 440J-N21TNPM - Used, shipping cost = $25.80 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $332.49 | Condition is New – Open box, Allen Bradley 440J-N21TNPM Ser. A Guardmaster Grip Enabling Switch, FREE SHIPPING | ![]() |
![]() | $294.84 | Condition is New – Open box, Allen-Bradley Enabling Switch 440J-N21TNPM Series A Unit, shipping cost = $64.35 | 100.0% |
![]() | $459.99 | Condition is New – Open box, Allen Bradley 889N-U8Af-5 Cordset & 440J-N21Tnpm Grip Switch With Shelf Wear, FREE SHIPPING | 100.0% |
![]() | $500.00 | Top Pick! Condition is New – Open box, ALLEN BRADLEY 889N-U7AF-15 CORDSET W/ ENABLING SWITCH 440J-N21TNPM 889NU7AF15, shipping cost = $23.36 | 100.0% |
![]() | $585.75 | Condition is New – Open box, Allen Bradley 440J-N21TNPM Guard Master Enabling Switch 0.75a 250v-ac, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $189.05 | Condition is New, NEW Allen-Bradley 1PC 440J-N21TNPM With 1 Year warranty Free tax, FREE SHIPPING | 95.7% |
![]() | $305.00 | Condition is New, Allen-Bradley 440J-N21TNPM Guardmaster Safety Enabling Switch, Ser A, shipping cost = $29.50 | 100.0% |
![]() | $340.00 | Condition is New, ALLEN BRADLEY 440J-N21TNPM, FREE SHIPPING | 100.0% |
![]() | $359.89 | Condition is New, 440J-N21TNPM-NP 1PCS Brand New Allen-Bradley 440J-N21TNPM-NP Fast delivery, FREE SHIPPING | 99.6% |
![]() | $329.89 | Top Pick! Condition is New, 440J-N21TNPM-NP 1PCS Brand New Allen-Bradley 440J-N21TNPM-NP Fast delivery, shipping cost = $35.00 | 91.5% |
![]() | $375.00 | Condition is New, 440J-N21TNPM (Allen Bradley) Series A, Dead Man Enabling Switch., shipping cost = $7.90 | 100.0% |
![]() | $387.23 | Top Pick! Condition is New, 440J-N21TNPM-NP 1PCS Brand New Allen-Bradley 440J-N21TNPM-NP Fast delivery, FREE SHIPPING | 99.9% |
![]() | $389.19 | Condition is New, High Quality One NEW Allen-Bradley 440J-N21TNPM-NP Warranty Included, FREE SHIPPING | 100.0% |
![]() | $394.18 | Condition is New, Free Shipping 1PC NEW Allen-Bradley 440J-N21TNPM-NP With 1 Year warranty, FREE SHIPPING | 99.0% |
![]() | $394.19 | Condition is New, High Quality One NEW Allen-Bradley 440J-N21TNPM-NP Warranty Included, FREE SHIPPING | 99.6% |
![]() | $396.23 | Condition is New, 440J-N21TNPM-NP 1PC New Allen-Bradley 440J-N21TNPM-NP, FREE SHIPPING | 100.0% |
![]() | $401.70 | Condition is New, 440J-N21TNPM-NP 1PCS Brand New Allen-Bradley 440J-N21TNPM-NP Fast shipment, FREE SHIPPING | 100.0% |
![]() | $403.48 | Condition is New, 1pc NEW Allen-Bradley 440J-N21TNPM-NP /A 440J-N21TNPM-NP Fast Ship, FREE SHIPPING | 100.0% |
![]() | $407.98 | Condition is New, 1PC 440J-N21TNPM-NP 1PCS Brand New Allen-Bradley 440J-N21TNPM-NP Free Shipping, FREE SHIPPING | 98.9% |
![]() | $426.66 | Condition is New, 440J-N21TNPM-NP 1PCS Brand New Allen-Bradley 440J-N21TNPM-NP Fast delivery, FREE SHIPPING | 99.7% |
![]() | $454.54 | Condition is New, 440J-N21TNPM-NP Brand New Allen-Bradley 440J-N21TNPM-NP Fast delivery, FREE SHIPPING | 100.0% |
![]() | $469.34 | Top Pick! Condition is New, 440J-N21TNPM-NP 1PCS Brand New Allen-Bradley 440J-N21TNPM-NP, FREE SHIPPING | 100.0% |
![]() | $484.17 | Top Pick! Condition is New, 1pc NEW Allen-Bradley 440J-N21TNPM-NP /A 440J-N21TNPM-NP Fast Ship, FREE SHIPPING | 96.2% |
![]() | $487.52 | Condition is New, NEW - Allen-Bradley Guardmaster 440J-N21TNPM-NP Enabling Switch, FREE SHIPPING | 100.0% |
![]() | $487.72 | Top Pick! Condition is New, 440J-N21TNPM-NP 1PCS Brand New Allen-Bradley 440J-N21TNPM-NP Fast delivery, FREE SHIPPING | 97.3% |
![]() | $309.20 | Condition is New, Allen Bradley 440J-N21TNP Guard Master Enabling Sw. / 89N-U8AF-5 Cable (new), shipping cost = $184.57 | 100.0% |
![]() | $504.00 | Condition is New, Allen-Bradley 440J-N21TNPM-NP Proximity Switch New, FREE SHIPPING | 100.0% |
![]() | $540.67 | Top Pick! Condition is New, 440J-N21TNPM-NP 1PCS Brand New Allen-Bradley Fast delivery us free tax, FREE SHIPPING | 100.0% |
![]() | $571.66 | Top Pick! Condition is New, 440J-N21TNPM-NP 1PCS Brand New Allen-Bradley 440J-N21TNPM-NP Fast delivery, FREE SHIPPING | 98.3% |
![]() | $590.67 | Top Pick! Condition is New, 440J-N21TNPM-NP 1PCS Brand New Allen-Bradley 440J-N21TNPM-NP Fast delivery, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $290.11 | Condition is Nuovo: altro (vedi dettagli), Allen Bradley 440J-N21TNPM Accept Button - New, shipping cost = $92.84 | 100.0% |



The Allen-Bradley 440J-N21TNPM Guard Master Enabling Switch, with the product code 310458, is a crucial component in safety-related applications. This device is a part of the Allen-Bradley family's extensive offering of reliable and efficient automation solutions.
The 440J-N21TNPM is a guard master enabling switch designed to be used in conjunction with safety interlock systems. It plays a critical role in ensuring that machinery or equipment can only be operated under safe conditions. The switch features a robust design, making it suitable for harsh industrial environments, and is built to withstand the rigors of continuous use.
The switch is a normal-open type, meaning it only allows power to flow when it is in the 'off' position. When in the 'on' position, it breaks the circuit, ensuring safety by preventing power from flowing to the machinery. The 440J-N21TNPM is also fail-safe, meaning it defaults to the 'off' position in case of power loss or failure, further enhancing safety.
The Allen-Bradley 440J-N21TNPM Guard Master Enabling Switch is compatible with various safety interlock systems, making it a versatile addition to any industrial automation setup. It is easy to install and maintain, with clear indicators to show its status. This switch is an essential tool for any facility looking to prioritize safety and compliance, making it an invaluable asset for any automation project.
Pros of buying Allen Bradley 440J-N21TNPM Guard Master Enabling Switch 310458:1. Reliability: Allen Bradley is a well-known brand in the automation industry, known for its high-quality and reliable products. The 440J-N21TNPM switch is designed to provide reliable operation in harsh industrial environments.
2. Durability: The switch is built to withstand the rigors of industrial use, with a robust design that can withstand vibrations, shocks, and other physical stresses.
3. Versatility: The switch can be used in a variety of applications, including safety interlock circuits, emergency stop circuits, and machine guarding systems. It is compatible with a wide range of Allen Bradley control systems.
4. Easy Installation: The switch features a compact design, making it easy to install in tight spaces. It also has a simple wiring diagram, making it easy to connect to other components.
Cons of buying Allen Bradley 440J-N21TNPM Guard Master Enabling Switch 310458:1. Cost: Allen Bradley products are generally more expensive than other brands, and the 440J-N21TNPM switch is no exception. The price may be a deterrent for some customers with limited budgets.
2. Limited Customization: While the switch is versatile, it may not offer as many customization options as some other products on the market. Customers looking for a highly customizable solution may need to consider other options.
Conclusion:The Allen Bradley 440J-N21TNPM Guard Master Enabling Switch 310458 is a reliable and durable solution for a variety of industrial applications. Its compact design and easy installation make it a convenient choice for many users. However, the high cost may be a deterrent for some customers, and those looking for highly customizable solutions may need to consider other options.
Recommendation:If cost is not a concern and you are looking for a reliable and durable switch for your industrial application, the Allen Bradley 440J-N21TNPM Guard Master Enabling Switch 310458 is a good choice. However, if you are on a tight budget or need a highly customizable solution, you may want to consider other options.
Details:
Manufacturer part number: 440J-N21TNPM. 125-250 volts . Allen Bradley 440J-N21TNPM, series.
specifications indusswitch:
- brand: Allen Bradley
- mpn: 440j-n21tnpm
- part type: Guard Switch
returns indusswitch:
- policy: no returns
seller indusswitch:
- # reviews: 17644
- rating: 99.5%
- city: clinton township, michigan
shipping indusswitch:
- service: fedex ground or fedex home delivery, ups ground, usps priority mail, fedex standard overnight
- class: standard, expedited, one-day
- carrier: fedex, ups, usps
- transit: 4-7 days
- type: calculated
payments indusswitch:
- wallet: apple-pay
- credit card: visa
- other
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
offer indusswitch:
- started: august 20, 2024
- in stock #: 5
- best offers: true
- prices: $96.76–$590.67
- item condition:
- Used
- New – Open box
- New
- Nuovo: altro (vedi dettagli)
- sold #: 32
- availability: in stock
- options: ship-to-home
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