
( Brand: Johnson Controls ), ( Manufacturer Part Number: S1-TP350891 ), ( Type: Limit Switch )
The Johnson S1-TP350891 Limit Switch is a versatile and reliable electrical component designed for various automation applications. This switch is specifically engineered as a 120V, close-limit, normally open (NO) device, making it suitable for use in environments where you need to control equipment based on position or reach.
The Johnson limit switch comes in a compact and robust design, with a streamlined housing that ensures durability and resistance to wear and tear. Measuring approximately 2.6 inches long, 1.6 inches wide, and 1.1 inches high, this limit switch is a space-efficient solution for your automation needs.
One of this switch's key features is its 120V power rating, making it compatible with standard household electricity. The close-limit function allows the switch to be actuated when a mechanical component reaches a specific position. This is particularly useful in applications where precise positioning is necessary, such as in conveyor systems, machinery, or industrial equipment.
The Johnson S1-TP350891 Limit Switch functions as a normally open switch, meaning it only completes the electrical circuit when it is actuated. This feature ensures that the switch does not conduct electricity when it's in its rest position, providing safety and reducing the risk of accidental activation.
Installation of this limit switch is straightforward and can be done using screw terminals, making it a convenient solution for various applications. Additionally, the switch's terminals are color-coded, allowing for easy identification of the power and control leads.
The Johnson S1-TP350891 Limit Switch is an essential component for various automation projects, offering reliable and accurate position sensing. Its compact size, robust design, and ease of installation make it an excellent choice for a wide range of industrial, commercial, or residential applications.
The Johnson S1-TP350891 limit switch is a commonly used electrical component in various applications such as HVAC systems and industrial machinery. Here are some pros and cons that may help you decide if this limit switch is the right choice for your project:
Pros:1. Reliable: Johnson is a trusted brand in the electrical industry, known for producing high-quality components. This limit switch is designed to provide reliable performance in demanding environments.
2. Versatile: The Johnson S1-TP350891 limit switch is available in various configurations, including normally open (NO) and normally closed (NC) contacts, and different voltage ratings. This makes it suitable for a wide range of applications.
3. Easy to Install: This limit switch is designed with a simple plug-in design, making it easy to install and connect to other components.
4. Durable: The switch is designed with a robust construction, featuring a die-cast aluminum housing and corrosion-resistant contacts. This ensures that it can withstand harsh environments and prolonged usage.
Cons:1. Limited Customization: While the Johnson S1-TP350891 limit switch is available in various configurations, it may not offer the level of customization that some users require. For example, it may not be available in specific voltage ratings or contact configurations.
2. Higher Cost: Compared to some other limit switches on the market, the Johnson S1-TP350891 limit switch may be more expensive. This could be a consideration for users working on budget projects.
Conclusion:The Johnson S1-TP350891 limit switch is a reliable and versatile component that is suitable for a wide range of applications. Its easy-to-install design and durable construction make it a popular choice among professionals. However, its higher cost and limited customization options may be a consideration for some users. Ultimately, the decision to purchase this limit switch will depend on your specific application requirements and budget.
Recommendation:If you require a reliable and versatile limit switch that is easy to install and can withstand harsh environments, the Johnson S1-TP350891 limit switch is a good choice. However, if you have specific voltage or contact configuration requirements, or if cost is a concern, you may want to explore other options on the market. It's always a good idea to compare different limit switches based on your project requirements and budget before making a purchase decision.
This is a new, old stock, Johnson Controls S1-TP350891 Limit Switch Open 120 F Close100 F, INV# 5B 2025.05.