
9001K3 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $13.99 | Top Pick! Condition is New, Square D 9001K3 Mechanical Interlock for 2 pushbuttons, FREE SHIPPING | ![]() |
![]() | $14.95 | Condition is New, NEW Square D 9001K3 Mechanical Interlock for 2 pushbuttons, FREE SHIPPING | 99.9% |
![]() | $17.00 | Condition is New, Square D 9001K3 Mechanical Interlock for 2 pushbuttons NEW IN BOX, FREE SHIPPING | 99.8% |
![]() | $18.00 | Condition is New, SQUARE D 9001K3 SER.H INTERLOCK NSMP, FREE SHIPPING | 99.8% |
![]() | $19.77 | Condition is New, Square D 9001 K-3 Schneider Interlock Attachment 90901, FREE SHIPPING | 99.9% |
![]() | $19.99 | Condition is New, Square D 9001K3 Heavy Duty Mechanical Interlock For 2 Push Buttons H-Series, FREE SHIPPING | ![]() |
![]() | $19.99 | Top Pick! Condition is New, Square D 9001K3 Heavy Duty Mechanical Interlock For 2 Push Buttons H-Series, FREE SHIPPING | ![]() |
![]() | $13.89 | Condition is New, Square D 9001K3 Mechanical Interlock for 2 pushbuttons, shipping cost = $7.87 | 100.0% |
![]() | $20.66 | Condition is New, LOT OF 3 - Square D 9001K3 Telemecanique 30mm Selector Switch Operator , FREE SHIPPING | ![]() |
![]() | $17.90 | Condition is New, Square D, 9001K3, 9001-K3, Shipsameday #1641AN, shipping cost = $10.00 | 100.0% |
![]() | $27.81 | Condition is New, UpTo 4 NEW at MostElectric: 9001K3 SQUARE D 9001-K3, shipping cost = $7.50 | 100.0% |
![]() | $49.95 | Condition is New, Square D Class 9001-K3L7GH13 Switch Push Button N.O./N.C. SPDT Flush Button NEW , shipping cost = $5.75 | 100.0% |
![]() | $40.11 | Condition is New, 9001K3L - Square D Harmony 30mm Illuminated Pushbutton Operator Metal Guard, shipping cost = $22.29 | 99.8% |
![]() | $51.60 | Condition is New, UpTo 37 NEW at MostElectric: 9001K3L SQUARE D 9001-K3L, shipping cost = $11.50 | 100.0% |
![]() | $49.84 | Condition is New, 9001K3 - Square D 30mm Interlock Mechanism for Push Button Control Stations, shipping cost = $22.29 | 99.8% |
![]() | $78.00 | Condition is New, SQUARE D 9001K3L1GH13 SER.J PUSHBUTTON (AS PICTURED) NSMP, FREE SHIPPING | 99.8% |
![]() | $79.00 | Top Pick! Condition is New, SQUARE D 9001K3L1GH13 Illuminated Push Button Green with Full Metal Guard, FREE SHIPPING | 100.0% |
![]() | $79.00 | Condition is New, SQUARE D 9001K3L1GH13 SER.J PUSHBUTTON RED NSMP, FREE SHIPPING | 99.8% |
![]() | $80.00 | Condition is New, SQUARE D 9001K3L1GH13 SER.J PUSHBUTTON GREEN NSMP, FREE SHIPPING | 99.8% |
![]() | $90.00 | Top Pick! Condition is New, Square D, 9001k3L1RH13, Illuminated Push Button, 1 NO/NC, Red (NOS), FREE SHIPPING | 100.0% |
![]() | $99.88 | Condition is New, SQUARE D 9001K3L1H13 ILLUMINATED PUSH BUTTON 10A 600VAC 9001-K3L1H13 NEW, FREE SHIPPING | 100.0% |
![]() | $99.99 | Condition is New, NEW SQUARE D PUSHBUTTON ASSEMBLY MODEL 9001K3 9001KR5, shipping cost = $7.90 | 100.0% |
![]() | $99.95 | Condition is New, Square D Push Button Operator 9001K3L1R Red or Green, shipping cost = $11.35 | 99.7% |
![]() | $104.01 | Top Pick! Condition is New, Square D 9001K3L38RH5 Illuminated Push Button Ser H 30mm Red 120V AC/DC, shipping cost = $12.60 | ![]() |
![]() | $130.46 | Condition is New, Square D 9001K3L40YH5 Yellow Illum Momentary Pushbutton Switch Schneider KM40 , FREE SHIPPING | ![]() |
![]() | $131.20 | Condition is New, NIB - Square D - 9001K43J1 - Illuminated Selector Switch Head, Harmony 9001K, 3, FREE SHIPPING | 100.0% |
![]() | $128.75 | Condition is New, Square D 9001K3L40YH5 Yellow Illum Momentary Switch Schneider KM40 , shipping cost = $6.85 | 100.0% |
![]() | $139.00 | Top Pick! Condition is New, Square D 9001K3L35YH13 Push Button, FREE SHIPPING | ![]() |
![]() | $135.79 | Top Pick! Condition is New, Square D 9001K3L1GH13 Pushbutton, shipping cost = $16.99 | 99.9% |
![]() | $133.76 | Condition is New, 1pcs New SQUARE D push-button switch 9001K3L38LRRH13, shipping cost = $28.00 | 98.9% |
![]() | $134.64 | Condition is New, 1pcs New SQUARE D push-button switch 9001K3L38LRRH13, shipping cost = $28.00 | 97.5% |
![]() | $163.33 | Condition is New, Square D 9001K3L35RH13 Illuminated Pushbutton, FREE SHIPPING | 99.9% |
![]() | $140.00 | Condition is New, 1pcs new SQUARE D 9001K3L38LRRH13, shipping cost = $28.00 | 97.9% |
![]() | $139.00 | Condition is New, 1pcs New SQUARE D push-button switch 9001K3L38LRRH13, shipping cost = $30.00 | 100.0% |
![]() | $175.00 | Condition is New, SQUARE D 9001K3LG PUSHBUTTON GREEN NSMP., FREE SHIPPING | 99.8% |
![]() | $175.00 | Condition is New, SQUARE D 9001K3LG PUSHBUTTON GREEN NSMP, FREE SHIPPING | 99.8% |
![]() | $175.00 | Condition is New, SQUARE D 9001K3LG PUSHBUTTON GREEN NSMP., FREE SHIPPING | 99.8% |
![]() | $165.60 | Condition is New, UpTo 44 NEW at MostElectric: 9001K3L38G SQUARE D 9001-K3L38G, shipping cost = $11.50 | 100.0% |
![]() | $177.00 | Condition is New, Square D K3L35GH13 Green Illuminated Push Button, 30mm, 1NO 1NC, 24V AC/DC Lamp, FREE SHIPPING | ![]() |
![]() | $175.08 | Condition is New, UpTo 46 NEW at MostElectric: 9001K3L1W SQUARE D 9001-K3L1W, shipping cost = $11.50 | 100.0% |
![]() | $189.60 | Condition is New, UpTo 46 NEW at MostElectric: 9001K3L1 SQUARE D 9001-K3L1, shipping cost = $11.50 | 100.0% |
![]() | $201.34 | Condition is New, UpTo 33 NEW at MostElectric: 9001K3L1A SQUARE D 9001-K3L1A, shipping cost = $11.50 | 100.0% |
![]() | $201.34 | Condition is New, UpTo 42 NEW at MostElectric: 9001K3L1G SQUARE D 9001-K3L1G, shipping cost = $11.50 | 100.0% |
![]() | $201.34 | Condition is New, UpTo 1 NEW at MostElectric: 9001K3L38LRR SQUARE D 9001-K3L38LRR, shipping cost = $11.50 | 100.0% |
![]() | $90.00 | Top Pick! Condition is New, NEW SQUARE D 9001K3L1GH13 PUSHBUTTON , shipping cost = $132.70 | ![]() |
![]() | $213.41 | Condition is New, UpTo 44 NEW at MostElectric: 9001K3L38GH5 SQUARE D 9001-K3L38GH5, shipping cost = $11.50 | 100.0% |
![]() | $225.00 | Condition is New, SQUARE D 9001K3L1RH13 PUSHBUTTON RED NSMP, FREE SHIPPING | 99.8% |
![]() | $218.07 | Condition is New, UpTo 42 NEW at MostElectric: 9001K3L1WH5 SQUARE D 9001-K3L1WH5, shipping cost = $11.50 | 100.0% |
![]() | $230.46 | Condition is New, UpTo 34 NEW at MostElectric: 9001K3L1Y SQUARE D 9001-K3L1Y, shipping cost = $11.50 | 100.0% |
![]() | $230.46 | Condition is New, UpTo 24 NEW at MostElectric: 9001K3L1R SQUARE D 9001-K3L1R, shipping cost = $11.50 | 100.0% |
![]() | $237.60 | Condition is New, UpTo 44 NEW at MostElectric: 9001K3L38WH13 SQUARE D 9001-K3L38WH13, shipping cost = $11.50 | 100.0% |
![]() | $238.72 | Condition is New, UpTo 24 NEW at MostElectric: 9001K3L38RH13 SQUARE D 9001-K3L38RH13, shipping cost = $11.50 | 100.0% |
![]() | $238.72 | Condition is New, UpTo 44 NEW at MostElectric: 9001K3L38GH13 SQUARE D 9001-K3L38GH13, shipping cost = $11.50 | 100.0% |
![]() | $242.18 | Condition is New, UpTo 46 NEW at MostElectric: 9001K3L1GH13 SQUARE D 9001-K3L1GH13, shipping cost = $11.50 | 100.0% |
![]() | $244.28 | Condition is New, UpTo 46 NEW at MostElectric: 9001K3L35LWWH13 SQUARE D 9001-K3L35LWWH13, shipping cost = $11.50 | 100.0% |
![]() | $249.60 | Condition is New, UpTo 42 NEW at MostElectric: 9001K3L1GH5 SQUARE D 9001-K3L1GH5, shipping cost = $11.50 | 100.0% |
![]() | $265.20 | Condition is New, UpTo 46 NEW at MostElectric: 9001K3L1H13 SQUARE D 9001-K3L1H13, shipping cost = $11.50 | 100.0% |
![]() | $277.20 | Condition is New, UpTo 46 NEW at MostElectric: 9001K3L1GH1 SQUARE D 9001-K3L1GH1, shipping cost = $11.50 | 100.0% |
![]() | $277.20 | Condition is New, UpTo 46 NEW at MostElectric: 9001K3L1WH13 SQUARE D 9001-K3L1WH13, shipping cost = $11.50 | 100.0% |
![]() | $278.51 | Condition is New, UpTo 24 NEW at MostElectric: 9001K3L1RH13 SQUARE D 9001-K3L1RH13, shipping cost = $11.50 | 100.0% |
![]() | $278.51 | Condition is New, UpTo 34 NEW at MostElectric: 9001K3L1YH13 SQUARE D 9001-K3L1YH13, shipping cost = $11.50 | 100.0% |
![]() | $278.51 | Condition is New, UpTo 1 NEW at MostElectric: 9001K3L38LRRH13 SQUARE D 9001-K3L38LRRH13, shipping cost = $11.50 | 100.0% |
![]() | $278.51 | Condition is New, UpTo 33 NEW at MostElectric: 9001K3L1AH13 SQUARE D 9001-K3L1AH13, shipping cost = $11.50 | 100.0% |
![]() | $287.04 | Condition is New, UpTo 33 NEW at MostElectric: 9001K3L1AH5 SQUARE D 9001-K3L1AH5, shipping cost = $11.50 | 100.0% |
![]() | $287.04 | Condition is New, UpTo 12 NEW at MostElectric: 9001K3L7WH5 SQUARE D 9001-K3L7WH5, shipping cost = $11.50 | 100.0% |
![]() | $287.04 | Condition is New, UpTo 24 NEW at MostElectric: 9001K3L1RH5 SQUARE D 9001-K3L1RH5, shipping cost = $11.50 | 100.0% |
![]() | $287.04 | Condition is New, UpTo 24 NEW at MostElectric: 9001K3L1RH6 SQUARE D 9001-K3L1RH6, shipping cost = $11.50 | 100.0% |
![]() | $318.78 | Condition is New, UpTo 12 NEW at MostElectric: 9001K3L7GH1 SQUARE D 9001-K3L7GH1, shipping cost = $11.50 | 100.0% |
![]() | $318.78 | Condition is New, UpTo 24 NEW at MostElectric: 9001K3L1RH1 SQUARE D 9001-K3L1RH1, shipping cost = $11.50 | 100.0% |
![]() | $403.00 | Condition is New, SQUARE D 9001K3L35LYAH13 PILOT LIGHT AMBER NSMP, FREE SHIPPING | 99.8% |
![]() | $403.00 | Condition is New, SQUARE D 9001K3L35LYAH13 PUSHBUTTON AMBER NSMP, FREE SHIPPING | 99.8% |
![]() | $403.00 | Condition is New, SQUARE D 9001K3L35LYA PUSHBUTTON AMBER NSMP., FREE SHIPPING | 99.8% |
![]() | $403.00 | Condition is New, SQUARE D 9001K3L35LYA PUSHBUTTON AMBER NSMP, FREE SHIPPING | 99.8% |
![]() | $417.76 | Condition is New, UpTo 12 NEW at MostElectric: 9001K3L7GH13 SQUARE D 9001-K3L7GH13, shipping cost = $11.50 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $16.33 | Condition is New – Open box, Lot of 2 Square D 9001K3 Ser H Mechanical Interlock For 2 Pushbuttons NIB OS, FREE SHIPPING | 99.6% |
![]() | $23.50 | Condition is New – Open box, Square D 9001K3 Mechanical Interlock for 2 pushbuttons =New= Lot Of 2 =, FREE SHIPPING | 100.0% |
![]() | $24.95 | Top Pick! Condition is New – Open box, Square D 9001K3 MECHANICAL INTERLOCK, D0413, FREE SHIPPING | 100.0% |
![]() | $19.99 | Top Pick! Condition is New – Open box, NOS Square D Mechanical Interlock for 2 Push Buttons 9001K3, shipping cost = $11.35 | 99.3% |
![]() | $20.00 | Condition is New – Open box, SQUARE D 9001K3 SER. H NSMP, shipping cost = $16.50 | 99.9% |
![]() | $42.50 | Condition is New – Open box, SQUARE D 9001-K3L1R 9001K3L1R PUSHBUTTON OPERATOR NEW, FREE SHIPPING | 99.7% |
![]() | $78.00 | Top Pick! Condition is New – Open box, Square D 9001K3L38RH5 Illuminated Push-Button Red Flush Metal Guard 30mm NO 120V, FREE SHIPPING | ![]() |
![]() | $71.55 | Condition is New – Open box, Square D 9001K3L1G Illuminated Push Button, shipping cost = $10.95 | ![]() |
![]() | $85.00 | Condition is New – Open box, Square D 9001 K3L1G Illuminated Pushbutton, Green Series J, FREE SHIPPING | 100.0% |
![]() | $90.00 | Condition is New – Open box, SQUARE D 9001K3L1R SER. H NSMP, FREE SHIPPING | 99.9% |
![]() | $75.00 | Condition is New – Open box, Square D 9001K3L1YH13 Yellow Illuminated Push Button Switch, shipping cost = $23.31 | 99.8% |
![]() | $75.00 | Condition is New – Open box, Square D 9001K3L1WH13 White Illuminated Push Button Switch, shipping cost = $23.31 | 99.8% |
![]() | $75.00 | Condition is New – Open box, Square D 9001K3L1LH13 Blue Illuminated Push Button Switch, shipping cost = $23.31 | 99.8% |
![]() | $103.50 | Condition is New – Open box, Square D 9001K3L35LWWH13 Pushbutton, shipping cost = $15.79 | 100.0% |
![]() | $120.00 | Condition is New – Open box, SQUARE D 9001-K3L1H13 / 9001K3L1H13 PUSH BUTTON Ser. H 110-120V 50/60Hz NSMP, shipping cost = $15.79 | 100.0% |
![]() | $238.43 | Condition is New – Open box, Square D 9001K3L35LGGH13 Illuminated Pushbutton 9C0740600001 24-28V AC-DC, FREE SHIPPING | ![]() |
![]() | $274.54 | Condition is New – Open box, Square D/Schneider Electric 9001K3L35LGGH13 Metal Guard Illuminated Pushbutton, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $69.96 | Condition is Seller refurbished, SQUARE D 9001-K3L1G PUSHBUTTON FULL GUARD GREEN ILLUMINATED 110-120V 50/50HZ, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $32.15 | Condition is Used, Square D 9001-K3L1W White Push Button Operator Only USED, shipping cost = $41.91 | 100.0% |
![]() | $172.00 | Condition is Used, SQUARE D 9001K3L1RH1 SER. H UNMP, FREE SHIPPING | 99.9% |

Introducing the Square 9001K3 Mechanical Interlock for Pushbuttons, a high-performance and reliable solution for securing multiple pushbuttons against simultaneous operation. This interlock system is specifically designed to meet the demands of various industries, including manufacturing, automation, and machine building.
The Square 9001K3 is a mechanical interlock, meaning it utilizes mechanical components to prevent the actuation of connected pushbuttons when one button is already being pressed. This design ensures safety, efficiency, and compliance with industry standards.
This interlock system features a robust square design, with dimensions of 4.72 inches (120mm) by 4.72 inches (120mm), making it suitable for a wide range of applications. The housing is manufactured from high-quality, corrosion-resistant materials, ensuring durability and longevity even in harsh environments.
The Square 9001K3 accommodates up to three pushbuttons, allowing you to customize the configuration to suit your specific requirements. Each pushbutton can be connected to the interlock through the use of captive screw terminals, ensuring a secure and reliable connection.
The mechanical interlock operates using a cam mechanism, which is activated when a pushbutton is pressed. This mechanism prevents the other connected pushbuttons from being activated until the initially pressed button has been released. The system is designed to provide positive locking and release, ensuring that the interlock remains engaged until the sequence of button presses is complete.
The Square 9001K3 Mechanical Interlock for Pushbuttons is easy to install, with no external power source required. It is also compatible with a wide range of pushbutton styles and sizes, providing flexibility in design and application.
Safety is a top priority with the Square 9001K3. The interlock system is designed to prevent hazardous situations, such as simultaneous operation of critical control functions, ensuring the safety of operators and the reliability of your machinery.
The Square 9001K3 Mechanical Interlock for Pushbuttons is an excellent choice for applications where the sequential operation of multiple pushbuttons is essential, providing a reliable and cost-effective solution to meet your safety and operational requirements.
A Square 9001K3 mechanical interlock for pushbuttons is a safety device used in machinery to prevent the operation of hazardous functions when an operator is not in the correct position or has not performed a required safety procedure. Here are some pros and cons of buying this interlock:
Pros:1. Enhanced safety: The mechanical interlock ensures that operators can only perform certain tasks when in the correct position or after completing safety procedures. This reduces the risk of accidents and injuries.
2. Compliance with regulations: In many industries, the use of interlocks is mandatory to meet safety regulations. Buying a Square 9001K3 interlock can help ensure compliance and avoid potential fines or legal issues.
3. Improved productivity: By preventing unintended operation of machinery, interlocks can help improve productivity by reducing downtime caused by accidents or errors.
4. Easy to install and maintain: The Square 9001K3 interlock is a mechanical device, which means it has fewer components than electronic interlocks, making it easier to install and maintain.
Cons:1. Cost: The Square 9001K3 interlock can be more expensive than other safety devices, such as electronic interlocks or guard gates.
2. Limited functionality: Mechanical interlocks have fewer features than electronic interlocks, which can limit their flexibility and applicability in certain situations.
3. Manual operation: The Square 9001K3 interlock requires manual operation, which can add an extra step to the work process and potentially introduce human error.
Conclusion:The Square 9001K3 mechanical interlock for pushbuttons is an effective safety device that can help prevent accidents and injuries in industrial applications. Its ease of installation and maintenance, compliance with regulations, and improved productivity are significant advantages. However, its higher cost compared to other safety devices and limited functionality are potential drawbacks. Ultimately, the decision to buy a Square 9001K3 interlock depends on the specific safety needs and budget of the organization.
Recommendation:If safety is a top priority and the application requires a mechanical interlock, the Square 9001K3 is a reliable and effective choice. However, organizations should consider the cost and limitations of mechanical interlocks and weigh them against the benefits before making a final decision. Alternatively, they could explore electronic interlocks or other safety devices to find the best solution for their needs.
Details:
Square9001k3 mechanical interlock for 2 pushbuttons: item condition: new.
specifications indusswitch:
- brand: Square D
- mpn: 9001k3
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
shipping indusswitch:
- service: usps priority mail
- carrier: usps
- transit: 4-10 days
- type: calculated
- class: expedited
payments indusswitch:
- wallet: google-pay
- other
- credit card: diners-club
returns indusswitch:
- time: 30 days
- paid by: seller
- method: money back
- policy: returns accepted
seller indusswitch:
- rating: 98.4%
- city: collingswood, new jersey
- # reviews: 3148
offer indusswitch:
- best offers: true
- prices: $13.89–$417.76
- item condition:
- New
- New – Open box
- Seller refurbished
- Used
- sold #: 18
- availability: in stock
- in stock #: 5
- started: april 25, 2025
- options: ship-to-home
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