
( Brand: Pollak ), ( Part Type: Ball Switch Terminal ), ( Item Weight: 3.04 Ounces ), ( Operation Mode: Manual ), ( Contact Type: Normally Closed ), ( Connector Type: Screw Terminals ), ( Terminal: Sealed ), ( Circuit Type: 1-way ), ( Contact Material: Copper ), ( Manufacturer Part Number: 21-462P )
The Pollak 21-462P Precision Ball Switch is a high-quality electromechanical component designed for various applications where reliable and precise switching is required. This switch comes in a pack of two, each switch having NC (Normally Closed) terminals.
Measuring just 1.3 inches in length, 0.7 inches in width, and 0.6 inches in height, the compact size of this switch makes it an ideal choice for space-constrained applications. The switch body is made from durable, corrosion-resistant zinc die-cast material, ensuring long-lasting performance even in harsh environments.
The heart of this switch is the precision ball mechanism that offers a smooth and positive actuation feel. The ball is made from hardwearing ceramic material, ensuring consistent contact and reliable operation even after numerous cycles. The switch can handle an operating force of up to 20 Newtons, making it suitable for various applications.
The Pollak 21-462P Precision Ball Switch features gold-plated contacts for enhanced conductivity and longer contact life. The switch can handle up to 2 Ampere of current and 250 Volts of voltage, making it suitable for low voltage applications. The switch also comes with a protective cap to prevent accidental activation and ensure safety.
The switch terminals are easily accessible from the side, making wiring and installation a breeze. The switch comes with pre-installed insulating boots on the terminals, ensuring safe and secure termination of wires. The switch also features a detent mechanism that holds the switch in the on or off position, ensuring stable operation.
The Pollak 21-462P Precision Ball Switch is a versatile component that can be used in various industries, including medical equipment, industrial automation, test and measurement, and vending machines, among others. With its compact size, reliable operation, and easy installation, this switch is an excellent choice for applications where precise and reliable switching is essential.
The Pollak 21-462P Precision Ball Switch with NC Terminals is a popular choice for various applications due to its reliable and precise switching mechanism. Below are the pros and cons of buying this product:
Pros:1. High Precision: The ball switch offers a high degree of precision and consistency in switching, making it suitable for applications where accurate and reliable switching is essential.
2. Durable Design: The switch is built with a robust design, featuring a stainless steel housing and a hardened steel ball, ensuring long-lasting performance even in harsh environments.
3. Versatile Applications: The switch is suitable for various applications, including industrial automation, medical equipment, and laboratory instruments.
4. Easy Installation: The switch comes with NC (Normally Closed) terminals, making it easy to install and integrate into different systems.
5. Low Power Consumption: The switch requires minimal power to operate, making it an energy-efficient option for applications where power consumption is a concern.
Cons:1. Limited Operating Temperature: The switch has a limited operating temperature range of -20 C to 80 C, which may not be suitable for applications in extreme temperatures.
2. Limited Switching Capacity: The switch has a maximum switching capacity of 1 Ampere and 30 Volts, which may not be sufficient for heavy-duty applications.
3. Requires Careful Handling: The switch requires careful handling during installation and operation to prevent damage to the delicate ball mechanism.
In conclusion, the Pollak 21-462P Precision Ball Switch with NC Terminals offers several advantages, such as high precision, durability, versatility, easy installation, and low power consumption. However, it also has some limitations, including a limited operating temperature range, switching capacity, and requires careful handling.
Based on the above analysis, if your application requires a high degree of precision, a robust design, easy installation, and minimal power consumption, then the Pollak 21-462P Precision Ball Switch with NC Terminals is an excellent choice. However, if your application requires a wider operating temperature range, higher switching capacity, or can withstand rough handling, then you may need to consider other options. Ultimately, it's essential to evaluate your specific application requirements and choose a switch that best meets those needs.
Number of Positions: Control Method: Touch. Circuit Type: 1-way. Mounting Type Specification Met: Surface Mount Precision.
Switch Type Material: Ball Switch Copper. Pollak #Precision Ball Switch NC- Sealed Terminals PN 21-462P. Manufacturer: Pollak. Contact Material: Copper.
Connector Type: Screw Terminals. Brand: POLLAK. Terminal: Sealed. Item model number: 21-462P.
Operation Mode: manual. Contact Type: Normally Closed.