
ST-LCR2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $12.99 | Condition is Used, RDL ST-LCR2 Stick ON Alternate Action Relay, shipping cost = $8.75 | 99.8% |
![]() | $19.95 | Condition is Used, (Assorted) Radio Design Labs Original Parts ***USED AS IS SEE DESCRIPTION*** RDL, shipping cost = $7.90 | 100.0% |
![]() | $19.99 | Condition is Used, RDL ST-LCR2 Stick On Alternate Action Delay Relay, shipping cost = $8.75 | 99.1% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.65 | Condition is New, Radio Design Lab RDL ST-LCR2 Logic Controlled Relay - Latching - NEW, shipping cost = $11.95 | 99.3% |
![]() | $25.00 | Condition is New, PRICE DROP! RDL ST-LCR2 Logic Control Relay Alternate Action, shipping cost = $7.29 | 100.0% |
![]() | $39.99 | Condition is New, RDL ST-LCR2 Stick-Ons Latching Logic-Controlled Relay-Alternate Action, shipping cost = $11.35 | 99.1% |
![]() | $75.00 | Condition is New, RDL Radio Design Labs ST-LCR2 STICK-ON Logic Control Relay Alternate Action NIB, shipping cost = $10.00 | 100.0% |
![]() | $99.99 | Condition is New, RDL ST-LCR2 Stick-Ons Latching Logic-Controlled Relay-Alternate Action, FREE SHIPPING | ![]() |
![]() | $193.52 | Top Pick! Condition is New, RDL ST-LCR2 Logic Controlled Relay/Latching, FREE SHIPPING | 99.8% |



The RDL ST-LCR2 Logic Controlled Relay Latching from Radio Design Labs is a versatile and reliable solution for various automation and control applications. This latching relay is designed with a high-quality construction, ensuring durability and long-term performance.
The ST-LCR2 features two NO (Normally Open) relays controlled by TTL-compatible logic levels. Each relay can handle a maximum current of 0.5 amps at 28VDC, making it suitable for a wide range of low-power applications. The latching mechanism allows the relay to remain in the ON or OFF position even after the controlling signal is removed, providing stability and reliability in applications where momentary control is not sufficient.
The RDL ST-LCR2 is designed with a compact size of 1.25 x 1.25 inches, making it an ideal choice for space-constrained applications. It also offers a mounting option with a 0.1" pin header, allowing for easy integration into breadboards or PCBs. The relay has a low power consumption of 2mA at 5V, ensuring minimal power draw from the controlling circuit.
The RDL ST-LCR2 Logic Controlled Relay Latching is built with high-quality components, ensuring reliable operation even in harsh environments. It is RoHS compliant and offers a one-year warranty, providing peace of mind for customers. With its simple yet powerful functionality, the ST-LCR2 is an excellent choice for projects requiring reliable and space-efficient logic-controlled relay solutions.
Pros of buying RDL ST-LCR2 Logic Controlled Relay Latching:1. Reliability: RDL is known for producing high-quality, reliable products, and the ST-LCR2 is no exception. It is designed to provide long-term performance in demanding applications.
2. Flexibility: The ST-LCR2 is a latching relay, which means it can maintain its state even when the controlling signal is removed. This makes it ideal for applications where the relay needs to stay in a specific position even if the controlling signal is lost.
3. Compact size: The ST-LCR2 is a compact relay that can be easily integrated into a variety of systems. It takes up minimal space, making it a great choice for applications with limited space.
4. Easy to use: The relay is easy to use and can be controlled using simple logic signals. This makes it a great choice for engineers and designers who are working on a tight deadline and need a reliable solution that is easy to implement.
Cons of buying RDL ST-LCR2 Logic Controlled Relay Latching:1. Limited current carrying capacity: The ST-LCR2 has a limited current carrying capacity, which means it may not be suitable for applications that require a high current flow.
2. Limited voltage rating: The relay has a limited voltage rating, which means it may not be suitable for applications that require a high voltage input.
3. Price: The ST-LCR2 is not the cheapest option on the market, and its price may be a deterrent for some buyers who are looking for a more budget-friendly solution.
Conclusion:Overall, the RDL ST-LCR2 Logic Controlled Relay Latching is a reliable, compact, and easy-to-use solution for applications that require a latching relay. While it has some limitations in terms of current carrying capacity and voltage rating, its high-quality construction and long-term performance make it a great choice for many applications. If the price is not a concern, then the ST-LCR2 is a highly recommended option for your relay needs.
Recommendation:If you are looking for a reliable, compact, and easy-to-use latching relay for your application, the RDL ST-LCR2 Logic Controlled Relay Latching is a great choice. Despite its limitations in terms of current carrying capacity and voltage rating, its high-quality construction and long-term performance make it a worthwhile investment. However, if you require a relay with a higher current or voltage rating, you may want to consider other options available in the market.
Details:
Rest assure, customer will get exactly what is seen in the pictures. Brand new open box never used.
specifications audioproequip:
- brand: Rdl
- mpn: St-lcr2
- compatible brand: Universal
- type: Switch
- suited for: Switching
- country/region of manufacture: United States
payments audioproequip:
- wallet: google-pay
- credit card: american-express
seller audioproequip:
- rating: 99.2%
- city: oroville, california
- # reviews: 3546
returns audioproequip:
- method: money back
- policy: returns accepted
- time: 30 days
- paid by: buyer
general audioproequip:
- category: Musical Instruments > Pro Audio Equipment Parts
offer audioproequip:
- best offers: true
- sold #: 29
- started: june 27, 2024
- availability: in stock
- options: ship-to-home
- prices: $9.65–$193.52
- item condition:
- Used
- New
- in stock #: 5
shipping audioproequip:
- carrier: usps
- type: calculated
- class: standard
- transit: 5-11 days
- service: usps ground advantage
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