
SD3102 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $64.82 | Condition is New, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP, FREE SHIPPING | 100.0% |
![]() | $65.00 | Top Pick! Condition is New, 1PC NEW SAMD SD3102 stroke switch #tx, shipping cost = $14.00 | 100.0% |
![]() | $128.66 | Condition is New, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP, FREE SHIPPING | 99.4% |
![]() | $167.00 | Top Pick! Condition is New, 1PCS NEW SAMD SD3102 LIMIT SWITCH, FREE SHIPPING | 99.4% |
![]() | $169.00 | Condition is New, 1PCS NEW SAMD SD3102 LIMIT SWITCH SHIP, FREE SHIPPING | 98.2% |
![]() | $201.63 | Condition is New, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP, FREE SHIPPING | 98.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $74.21 | Condition is Neu, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP #ea, shipping cost = $14.14 | 100.0% |
![]() | $82.20 | Condition is Neu, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP *lj, shipping cost = $14.14 | 100.0% |
![]() | $82.65 | Top Pick! Condition is Neu, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP *rr, shipping cost = $14.14 | 94.1% |
![]() | $83.01 | Condition is Neu, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP #jg, shipping cost = $14.14 | 98.9% |
![]() | $83.77 | Condition is Neu, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP *tn, shipping cost = $14.14 | 97.7% |
![]() | $85.24 | Condition is Neu, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP *lh, shipping cost = $14.14 | 97.5% |
![]() | $85.49 | Condition is Neu, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP *nl, shipping cost = $14.14 | 100.0% |
![]() | $85.60 | Top Pick! Condition is Neu, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP #ff, shipping cost = $14.14 | 100.0% |
![]() | $85.64 | Condition is Neu, 1PCS NEW SAMD SD3102 LIMIT SWITCH FREE SHIP #za, shipping cost = $14.14 | 97.5% |

The SAMD SD3102 is a versatile and reliable limit switch designed for various automation applications. This 1-piece limit switch comes with a standard actuator, which can be easily adjusted to fit different application requirements. The switch is constructed using high-quality materials, ensuring durability and long-lasting performance.
The SD3102 is designed with a normally open (NO) contact configuration. This means that when the switch is in its default position, the contacts are not connected. Once the actuator is triggered by reaching a predetermined limit, the contacts are closed, allowing the electrical circuit to be completed. This feature is particularly useful for applications where the switch is required to signal an event or condition.
The limit switch operates on a wide voltage range of 12-24V DC, making it suitable for use in various automation systems. Its compact size of 39 x 21 x 15 mm (L x W x H) and lightweight construction of 40 grams make it a convenient addition to any automation project. The switch is also designed with a protective cover to safeguard against external influences and ensure the reliable functioning of the switch.
The SAMD SD3102 limit switch is easy to install and operate. It comes with mounting holes for convenient wall or panel mounting, and the actuator can be adjusted to fit different travel distances. The switch's clear and concise markings make it easy to identify the limit positions, ensuring accurate and consistent operation.
In summary, the SAMD SD3102 limit switch is a versatile and reliable solution for various automation applications. Its adjustable actuator, wide voltage range, and compact size make it a convenient and flexible addition to any project. The switch's durable construction, protective cover, and clear markings ensure long-lasting performance and accurate operation.
The SAMD SD3102 is a 1-channel limit switch designed for use with microcontrollers, particularly those based on the SAMD21 platform. Here are some potential pros and cons of purchasing this limit switch:
Pros:1. Compatibility: It is specifically designed for use with SAMD microcontrollers, ensuring a reliable and easy-to-use connection.
2. Versatility: The SD3102 can be used as a normally open or normally closed switch, allowing it to be used in a variety of applications.
3. Durability: The switch is rated for up to 10A and 250VAC or 30VDC, making it suitable for use in industrial environments.
4. Affordable: Compared to other limit switches on the market, the SD3102 is relatively affordable, making it a cost-effective solution for many projects.
Cons:1. Limited documentation: There may be a lack of readily available documentation and examples for using the SD3102 with various microcontrollers, which could make integration more difficult.
2. Manual operation: The SD3102 is a mechanical switch, meaning that it relies on physical contact to operate. This may not be suitable for applications where a more precise or automated solution is required.
3. Requires external components: To use the SD3102, external components such as a resistor or diode may be required, which could add to the overall cost and complexity of the project.
In conclusion, the SAMD SD3102 1-channel limit switch offers a reliable and cost-effective solution for integrating limit switching functionality into projects based on SAMD microcontrollers. However, it may require some additional effort to integrate and may not be suitable for applications where a more precise or automated solution is required.
If you are looking for a simple, cost-effective limit switch for use with SAMD microcontrollers, the SD3102 is a good choice. However, if you require more precise or automated switching functionality, you may want to consider other options.
Details:
specifications indusswitch:
- brand: Samd
- mpn: Sd3102
- application: Branch Circuit
- finish: Bronze
- material: Bronze, Brass
seller indusswitch:
- # reviews: 78
- city: hebron, kentucky
- rating: 100.0%
payments indusswitch:
- credit card: discover
- other
- wallet: paypal
returns indusswitch:
- policy: returns accepted
- time: 14 days
- method: money back
- paid by: buyer
offer indusswitch:
- availability: in stock
- started: july 16, 2025
- best offers: true
- sold #: 15
- options: ship-to-home
- in stock #: 5
- prices: $64.82–$201.63
- item condition:
- New
- Neu
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
shipping indusswitch:
- class: standard
- carrier: usps
- type: fixed
- service: usps ground advantage
- transit: 5-12 days










