
( Brand: Sierra ), ( Part Type: Switch ), ( Manufacturer Part Number: RK19720 ), ( Country/region Of Manufacture: United States )
The Sierra RK19720 rocker switch is a versatile and durable component designed for various automotive and industrial applications. This rocker switch, manufactured by Sierra Automotive Systems, boasts a robust construction that ensures reliable performance under heavy usage. Measuring 1.5 inches by 1.5 inches by 1.0 inch (38.1mm x 38.1mm x 25.4mm), it fits perfectly in standard switch panels.
The RK19720 rocker switch is a two-position, SPDT (Single Pole Double Throw) switch. It comes with two terminals for the normally open (NO) contacts and two for the normally closed (NC) contacts. This configuration allows the switch to be used for a wide range of applications, including turn signals, hazard lights, and accessory controls.
The switch is designed with a distinctive rocker-style actuator that provides a positive and tactile feedback when engaged. This user-friendly design ensures easy operation, even in high-vibration environments. The switch's actuator is also rated for 10 amps at 12 volts DC, making it suitable for handling moderate electrical loads.
Constructed from high-quality materials, the RK19720 rocker switch is built to withstand the rigors of automotive and industrial use. It features a corrosion-resistant, powder-coated housing that protects against environmental elements and provides a sleek, professional appearance. The switch also features a seal around the actuator to prevent dust and moisture from entering the internal components.
The Sierra RK19720 rocker switch is a reliable and versatile component for various applications. Its robust design, user-friendly actuator, and high electrical rating make it an excellent choice for automotive and industrial projects requiring a durable and dependable switch.
a. **Versatile:** The Sierra RK19720 rocker switch is suitable for various applications due to its compact size and universal design. You can use it to control lights, fans, pumps, and other devices.
b. **Durable:** This rocker switch is designed to handle heavy-duty use. It has a rated current of 20A and a voltage of 250V, making it suitable for industrial and commercial applications.
c. **Easy Installation:** The switch is easy to install as it comes with a mounting plate and screws. It also has a quick-connect terminal block, making wiring simple and efficient.
d. **Cost-Effective:** The Sierra RK19720 rocker switch is an affordable option compared to other heavy-duty switches in the market.
2. **Cons:**a. **Limited Switching Capacity:** This switch is not recommended for high-power applications that require multiple switches or complex switching arrangements.
b. **No Indicator Light:** The switch does not have an indicator light, which may be a drawback for some users who need visual confirmation of the switch's position.
c. **No Weatherproof Design:** The Sierra RK19720 rocker switch is not designed for outdoor use, which may limit its applicability for some users.
**Conclusion:**The Sierra RK19720 rocker switch is an excellent option for users who require a heavy-duty switch for indoor applications with simple switching requirements. Its affordability, durability, and versatility make it a popular choice for many industrial and commercial applications. However, its lack of an indicator light and weatherproof design may be a limitation for some users.
**Recommendation:**If you require a heavy-duty rocker switch for indoor applications with simple switching requirements, the Sierra RK19720 is an excellent choice. However, if you need a switch for outdoor use, require an indicator light, or need to control high-power applications, you may need to consider other options with more advanced features.
Sierra Rocker Switch, Part Number RK19720, Brand new, sold as is with no warranty.