
( Brand: Philips ), ( Model: 4390 ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: Netherlands )
The Philips 4390 NOs Voltage Limiter Gas-Filled Surge Arrester, Tu12, is a vital component in protecting electrical systems from voltage surges and transients. This high-quality surge arrester is designed to safeguard electrical installations from damage caused by electrical overvoltages.
The Tu12 model is a 430V, 3-phase, 10/35kA surge arrester, specifically engineered to withstand the rigors of industrial and commercial applications. It is filled with an inert gas, which not only increases its reliability but also ensures a longer lifespan. The gas inside the arrester provides a path for the electrical current to flow during a surge, limiting the voltage and thereby preventing damage to the protected equipment.
The Philips 4390 NOs Voltage Limiter Gas-Filled Surge Arrester, Tu12, is equipped with a NO (Normally Open) contact, which ensures safety by disconnecting the protected circuit when the arrester operates. This contact can be used for trip signaling or for remote monitoring, making it an ideal choice for applications where continuous monitoring is required.
The arrester is made of robust materials, ensuring it can withstand harsh environmental conditions. It is designed to operate reliably under extreme temperatures, humidity, and other challenging environmental factors. The arrester's compact size and lightweight construction make it easy to install and maintain, reducing downtime and installation costs.
In summary, the Philips 4390 NOs Voltage Limiter Gas-Filled Surge Arrester, Tu12, is a reliable, high-performance surge protection device. It is designed to protect electrical installations from voltage surges and transients, safeguarding your equipment from damage and ensuring business continuity. Its robust construction, easy installation, and long lifespan make it an excellent choice for industrial and commercial applications.
Pros of buying Philips 4390 NO voltage limiter gas-filled surge arrester (TU12):1. Reliability: Philips is a well-known brand with a reputation for producing high-quality electrical protection devices. The TU12 surge arrester is designed to protect your electrical appliances and equipment from voltage surges and transients.
2. Gas-filled technology: The TU12 surge arrester uses gas-filled technology to provide excellent protection against electrical surges. This technology allows the arrester to withstand high voltage surges without breaking down, ensuring continuous protection for your electrical equipment.
3. NO voltage limiter: The TU12 surge arrester is a non-self-clearing type, which means it does not discharge the stored energy after a surge event. This ensures that the arrester can provide continuous protection, even if multiple surge events occur in a short period.
4. Wide operating voltage range: The TU12 surge arrester has a wide operating voltage range of 120V to 690V, making it suitable for use in various electrical applications.
Cons of buying Philips 4390 NO voltage limiter gas-filled surge arrester (TU12):1. Cost: The TU12 surge arrester is more expensive than some other surge protectors on the market. However, its high-quality construction and reliable performance make it a worthwhile investment for protecting your electrical equipment.
2. Size and weight: The TU12 surge arrester is larger and heavier than some other surge protectors due to its gas-filled technology. This may make it more difficult to install and transport, but its size and weight are necessary to provide effective protection against electrical surges.
Conclusion:The Philips 4390 NO voltage limiter gas-filled surge arrester (TU12) is a reliable and effective surge protector that provides excellent protection against electrical surges and transients. Its gas-filled technology and wide operating voltage range make it suitable for use in various electrical applications. Although it is more expensive than some other surge protectors, its high-quality construction and reliable performance make it a worthwhile investment for protecting your electrical equipment.
Recommendation:If you are looking for a reliable and effective surge protector for your electrical equipment, the Philips 4390 NO voltage limiter gas-filled surge arrester (TU12) is a great option. Its high-quality construction and reliable performance make it worth the investment, and its wide operating voltage range makes it suitable for use in various electrical applications. Whether you are protecting your home or business electrical equipment, the TU12 surge arrester is a reliable choice for providing effective protection against electrical surges and transients.
Trigger voltage 700 to 850v. Philips 4390 nos voltage limiter rare gas filled surge arrester new old stock country:: tube type: limiter, identical to4390 v- cartridges. Pins tip96 x 36mm 42 inchweight69in other languages may differ dimensions hwd incl.