
GS-51PC Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $190.00 | Condition is New – Open box, KEYENCE GS-51PC Power-to-release Safety Interlock Switch - USA location , shipping cost = $10.69 | 100.0% |
![]() | $390.99 | Condition is New – Open box, Keyence GS-51PC Power-To-Release Safety Interlock Switch, FREE SHIPPING | ![]() |
![]() | $600.00 | Condition is New – Open box, KEYENCE GS-51PC 24V NSMP, FREE SHIPPING | 99.9% |
![]() | $749.99 | Condition is New – Open box, KEYENCE GS-51PC GS-B21 SWITCH SET W ACCESSORIES T204163, shipping cost = $16.57 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $173.08 | Condition is New, 1PC New Keyence GS-51PC Safety Door Sensor (GS Series), shipping cost = $10.00 | 99.0% |
![]() | $173.08 | Condition is New, New 1PC Keyence GS Series GS-51PC Safety Door Sensor, shipping cost = $10.00 | 99.0% |
![]() | $179.26 | Condition is New, MSMD082P1S 1PCS New PANASONIC AC SERVO MOTOR MSMD082P1S, shipping cost = $10.00 | 100.0% |
![]() | $199.00 | Condition is New, 1PC KEYENCE GS-51PC switch, FREE SHIPPING | 97.8% |
![]() | $265.00 | Condition is New, ONE Keyence Safety Interlock Switch GS-51PC Brand NEW, FREE SHIPPING | 100.0% |
![]() | $279.00 | Condition is New, New In Box KEYENCE GS-51PC Safety Interlock Switch, FREE SHIPPING | 98.2% |
![]() | $271.89 | Top Pick! Condition is New, GS-51PC 1PC New Keyence Safety Door Sensor GS Series GS51PC, shipping cost = $10.00 | 100.0% |
![]() | $300.85 | Condition is New, 1PC NEW GS-51PC Safety Door Switch, FREE SHIPPING | 96.6% |
![]() | $315.00 | Condition is New, 1PC Keyence GS-51PC Safety Door Switch New In Box, FREE SHIPPING | 100.0% |
![]() | $317.00 | Top Pick! Condition is New, 1PC NEW Keyence GS-51PC Safety Door Switch Fast Ship, FREE SHIPPING | 99.4% |
![]() | $318.33 | Condition is New, Brand New GS-51PC Keyence Safety door lock switch Fast FedEx or DHL, FREE SHIPPING | 100.0% |
![]() | $269.98 | Top Pick! Condition is New, KEYENCE GS-51PC Safety Interlock Switches New, shipping cost = $56.00 | 93.9% |
![]() | $350.00 | Condition is New, GS-51PC KEYENCE Safety Interlocking Switch (GS-51PC), FREE SHIPPING | 100.0% |
![]() | $350.00 | Top Pick! Condition is New, Brand New GS-51PC Keyence Safety door lock switch Fast FedEx or DHL, FREE SHIPPING | 100.0% |
![]() | $350.00 | Condition is New, Keyence GS-51PC Power-to-release Safety Interlock Switch - Brand New, FREE SHIPPING | 99.6% |
![]() | $350.00 | Condition is New, GS-51PC KEYENCE Safety Interlocking Switch (GS-51PC), FREE SHIPPING | 99.6% |
![]() | $350.00 | Condition is New, Keyence GS-51PC Power-to-release Safety Interlock Switch - Brand New, FREE SHIPPING | 99.2% |
![]() | $350.00 | Condition is New, Keyence GS-51PC Power-to-release Safety Interlock Switch - Brand New, FREE SHIPPING | 98.4% |
![]() | $350.00 | Condition is New, Keyence GS-51PC Power-to-release Safety Interlock Switch - Brand New, FREE SHIPPING | 98.9% |
![]() | $350.00 | Condition is New, Keyence GS-51PC Power-to-release Safety Interlock Switch - Brand New, FREE SHIPPING | 99.6% |
![]() | $350.48 | Top Pick! Condition is New, 1PC NEW Keyence GS-51PC Safety Door Switch Fast Ship, FREE SHIPPING | 100.0% |
![]() | $330.00 | Condition is New, Keyence Safety Interlock Switch GS-51PC, New, Factory Sealed, shipping cost = $23.62 | 100.0% |
![]() | $360.84 | Condition is New, 1Pcs NEW Keyence GS-51PC Safety switch, FREE SHIPPING | 100.0% |
![]() | $360.00 | Condition is New, 1pcs KEYENCE GS-51PC Safety Door Switch , shipping cost = $3.00 | 100.0% |
![]() | $376.00 | Top Pick! Condition is New, 1PC NEW Keyence GS-51PC Safety Door Switch Fast Ship FedEx or DHL or UPS, FREE SHIPPING | 100.0% |
![]() | $342.90 | Top Pick! Condition is New, Keyence GS-51PC Security door lock switch GS51PC Expedited Shipping 1pcs New, shipping cost = $35.00 | 95.0% |
![]() | $357.00 | Condition is New, 1PC KEYENCE GS-51PC switch, shipping cost = $25.00 | 95.0% |
![]() | $353.00 | Condition is New, 1PC KEYENCE GS-51PC switch, shipping cost = $38.00 | 91.5% |
![]() | $349.60 | Top Pick! Condition is New, 1PC New Keyence GS-51PC Safety Door Switch Expedited Shipping GS51PC, shipping cost = $50.00 | 100.0% |
![]() | $411.64 | Condition is New, 1PC KEYENCE GS-51PC switch, FREE SHIPPING | 97.7% |
![]() | $269.99 | Top Pick! Condition is New, KEYENCE GS-51PC Safety Interlock Switches New, shipping cost = $170.35 | 100.0% |
![]() | $457.00 | Condition is New, **NEW SURPLUS** Keyence GS-51PC ***Next Day Air Available***, shipping cost = $18.37 | 100.0% |
![]() | $479.98 | Condition is New, 1 PCS NEW Original KEYENCE GS-51PC PNP connector type safety door switch, FREE SHIPPING | 97.1% |
![]() | $480.00 | Condition is New, 1 PCS NEW KEYENCE GS-51PC PNP connector type safety door switch, FREE SHIPPING | 98.5% |
![]() | $484.49 | Condition is New, GS-51PC KEYENCE Safety Interlocking Switch (GS-51PC), FREE SHIPPING | 97.8% |
![]() | $503.00 | Condition is New, Keyence GS-51PC Safety Switch, FREE SHIPPING | 90.0% |
![]() | $586.00 | Condition is New, GS-51PC Keyence GS-51PC Safety Switch GS-51PC, FREE SHIPPING | 85.7% |
![]() | $662.40 | Condition is New, one new KEYENCE GS-51PC Safety Door Sensor GS Series Free ship #YP1, FREE SHIPPING | 99.3% |
![]() | $665.80 | Condition is New, 1pcs new KEYENCE GS-51PC Safety Door Sensor GS Series Quality assurance, FREE SHIPPING | 99.6% |
![]() | $669.99 | Top Pick! Condition is New, Keyence GS-51PC Safety Interlock Switch, Power-To-Release, Standard, PNP, M12, FREE SHIPPING | 99.9% |
![]() | $671.60 | Condition is New, one new KEYENCE GS-51PC Safety Door Sensor GS Series Fast Delivery, FREE SHIPPING | 97.3% |
![]() | $679.56 | Condition is New, 1PCS NEW KEYENCE GS-51PC safety switch Fast shipping (FedEx/DHL), FREE SHIPPING | 90.0% |
![]() | $651.60 | Condition is New, 1PCS NEW KEYENCE GS-51PC safety switch Shipping DHL or FedEX, shipping cost = $30.00 | 100.0% |
![]() | $649.45 | Condition is New, 1pc Keyence GS-51PC Brand new Safety Interlock Switch Fast delivery DHL*H, shipping cost = $35.00 | 98.8% |
![]() | $699.84 | Condition is New, 1PCS NEW KEYENCE GS-51PC safety switch Fast shipping#DHL or FedEx, FREE SHIPPING | 100.0% |
![]() | $708.59 | Condition is New, 1PCS NEW KEYENCE GS-51PC safety switch Shipping by DHL/FedEX, FREE SHIPPING | 100.0% |
![]() | $729.00 | Condition is New, 1piece new KEYENCE GS-51PC Safety Door Sensor GS Series Free shipping, FREE SHIPPING | 100.0% |
![]() | $781.00 | Top Pick! Condition is New, New In Box KEYENCE GS-51PC Safety Interlock Switch, FREE SHIPPING | 98.6% |
![]() | $805.46 | Condition is New, New In Box KEYENCE GS-51PC Safety Interlock Switch us free tax, FREE SHIPPING | 100.0% |
![]() | $861.33 | Condition is New, 1 Pc. New 2090-CPBM7DF-14AF17 Servo Power Cable 17M, FREE SHIPPING | 96.6% |
![]() | $912.00 | Condition is New, 1pcs KEYENCE GS-51PC Switch#YC, shipping cost = $30.00 | 97.0% |
![]() | $947.99 | Condition is New, 1pcs KEYENCE GS-51PC Switch, shipping cost = $3.00 | 96.2% |
![]() | $950.00 | Condition is New, 1pcs KEYENCE GS-51PC Switch, FREE SHIPPING | 99.5% |
![]() | $980.00 | Condition is New, Keyence GS-51PC Switch Fast shipping#DHL or FedEx, FREE SHIPPING | 100.0% |
![]() | $1000.00 | Condition is New, 1pcs Keyence GS-51PC Switch, shipping cost = $3.00 | 100.0% |
![]() | $1256.50 | Condition is New, New 1PCS KEYENCE GS-51PC Safety Interlock Switch, FREE SHIPPING | 100.0% |
![]() | $1267.00 | Condition is New, 1PCS NEW KEYENCE GS-51PC safety switch Fast shipping#DHL or FedEx, shipping cost = $40.00 | 0.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $147.90 | Condition is Used, KEYENCE GS-51PC GS51PC Safety Interlocking Switch From Japan, shipping cost = $28.10 | 98.3% |
![]() | $275.00 | Condition is Used, KEYENCE #GS-51PC Safety Interlock Switch, shipping cost = $23.36 | 100.0% |
![]() | $299.99 | Condition is Used, KEYENCE GS-51PC Safety Door Sensor Interlock Switch PNP M12 New Open Box Japan, shipping cost = $100.00 | 99.8% |
![]() | $555.00 | Condition is Used, Keyence GS-51PC Safety Interlock Switch, PNP, 24VDC 3.4W, 2000N, 8-Pin M12 Male, FREE SHIPPING | ![]() |



The Keyence GS-51PC GS-B21 Switch Set T204163 is a high-quality, reliable, and versatile component designed for various automation applications. This switch set is part of Keyence's comprehensive range of sensors and switching devices, known for their precision, durability, and ease of use.
The GS-51PC is a push-button switch, featuring a compact and ergonomic design. It is equipped with a durable, high-temperature resistant plastic housing, ensuring long-term performance even in harsh environments. The switch is designed with a self-cleaning mechanism, which prevents dirt and debris from accumulating on the contact points, ensuring reliable operation.
The GS-B21 is a normally open, 2-pole, 2-throw (NO-2T) switch that is included in the GS-51PC set. It is designed for applications that require two separate outputs. The switch is easy to install and manipulate, thanks to its simple push-button mechanism.
The GS-51PC GS-B21 Switch Set T204163 is compatible with various Keyence controllers and systems, including the VHX series and the LC series. It is also compatible with most standard automation control systems, making it a versatile choice for a wide range of applications.
In summary, the Keyence GS-51PC GS-B21 Switch Set T204163 is a reliable, durable, and versatile push-button switch set that is ideal for various automation applications. Its compact design, self-cleaning mechanism, and compatibility with various control systems make it a smart choice for any automation project.
Pros of buying Keyence GS-51PC GS-B21 Switch Set T204163:1. High Quality: Keyence is a well-known and reputable brand in the field of industrial automation, known for producing high-quality, reliable, and durable products.
2. Versatility: The GS-51PC switch set is suitable for a variety of applications due to its ability to detect a wide range of objects, including metal, glass, and plastic.
3. Easy to Install and Use: The switch set is easy to install and use, with a simple plug-and-play design and a user-friendly interface.
4. Durable: The switch set is designed to withstand harsh environments, making it suitable for use in industrial settings.
Cons of buying Keyence GS-51PC GS-B21 Switch Set T204163:1. Cost: Keyence products are often more expensive than other brands, which may be a barrier for some buyers.
2. Complexity: Although the switch set is easy to use, it may require some technical knowledge to fully understand and utilize all of its features.
3. Limited Availability: Keyence products may not be readily available in all locations, which may require additional time and effort to purchase.
Conclusion:The Keyence GS-51PC GS-B21 Switch Set T204163 is a high-quality and versatile product that is suitable for a variety of applications. While it may be more expensive than other brands, its durability and reliability make it a worthwhile investment for businesses that require reliable automation solutions.
Recommendation:If you are in the market for a reliable and versatile switch set for your industrial automation needs, the Keyence GS-51PC GS-B21 Switch Set T204163 is a solid choice. However, be sure to consider your budget and technical expertise before making a purchase. It may be worth investing in some additional training or support to ensure you can fully utilize the switch set's features. Overall, if the cost is not a major concern for you, this switch set can be a great addition to your industrial automation setup.
Details:
Keyence GS-51PC GS-B21 switch set w accessories T204163 warranty information: this is a new item, with original packaging and includes 30 day warranty.
specifications indusswitch:
- brand: Keyence
- mpn: Gs-51pc
- current type: Dc
- type: Safety Interlock Switches
- termination type: Power
- color: Yellow
- current rating: 150 A
- coil voltage: 2.5 V
- switch style: Interlock
returns indusswitch:
- paid by: seller
- time: 30 days
- policy: returns accepted
- method: money back
payments indusswitch:
- wallet: google-pay
- credit card: mastercard
seller indusswitch:
- city: el paso, texas
- rating: 99.6%
- # reviews: 17397
offer indusswitch:
- started: may 24, 2024
- in stock #: 5
- prices: $147.90–$1267.00
- item condition:
- New – Open box
- New
- Used
- options: ship-to-home
- sold #: 30
- best offers: true
- availability: in stock
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
shipping indusswitch:
- service: ups ground, ups 2nd day air, ups 3 day select, ups next day air
- type: calculated
- transit: 6-11 days
- carrier: ups
- class: standard, expedited, one-day



























































