About B32K275 VARISTOR 430V 25KA ENCASED DISC
ManufacturerEPCOS - TDK ElectronicsSeriesHighEPackagingBulkPart StatusActiveMaximum AC Volts275 VMaximum DC Volts350 VVaristor Voltage (Min)387 VVaristor Voltage (Typ)430 VVaristor Voltage (Max)473 VCurrent - Surge25 kAEnergy360JNumber of Circuits1Capacitance @ Frequency2000 pF @ 1 kHzOperating Temperature-40C 85C (TA)Grade-Qualification-Mounting TypeChassis MountPackage / CaseEncased DiscBase Product NumberB72232BReliable Overvoltage ProtectionThe B32K275 Varistor acts as a frontline defender, absorbing excess voltage to prevent damage to your sensitive electronics. Its 430V rating and 25KA surge current handling capability make it suitable for industrial as well as commercial applications, ensuring uninterrupted system performance.
High-Quality ConstructionFeaturing a durable ceramic and blue plastic encasing with gold-plated terminals, this varistor is engineered for longevity and consistent electrical contact. Its disc-shaped design facilitates easy installation and efficient heat dissipation, strengthening its dependability in demanding environments.
FAQs of B32K275 VARISTOR 430V 25KA ENCASED DISC:
Q: How does the B32K275 VARISTOR provide circuit protection?
A: The B32K275 VARISTOR protects electronic circuits by absorbing and dissipating excess voltage that may occur during power surges or lightning strikes. It prevents excessive voltage from reaching sensitive components, thereby avoiding potential damage.
Q: What applications are ideal for the B32K275 VARISTOR 430V 25KA?
A: This varistor is suitable for use in industrial machinery, power distribution panels, and commercial electronic equipment where a robust overvoltage protection device is required.
Q: When should a varistor like the B32K275 be replaced?
A: A varistor should be replaced after it has experienced a significant surge event or shows signs of physical damage, such as discoloration or cracking. Regular inspection is recommended, especially in high-risk environments.
Q: Where is this product commonly supplied or traded from?
A: The B32K275 VARISTOR is widely sourced and distributed by suppliers and traders in Japan, known for their high-quality electronic components.
Q: What is the installation process for this encased disc varistor?
A: Installation is typically straightforward. The gold-plated terminals ensure a secure electrical connection, and the disc shape allows easy placement onto circuit boards or within panel assemblies. Its important to follow the manufacturers guidelines to ensure optimal protection.
Q: How can users benefit from the blue plastic and ceramic construction of this varistor?
A: The combination of blue plastic and ceramic materials provides excellent insulation, durability, and effective heat resistance, which enhances the varistors lifespan and performance under various operating conditions.
Q: What operating temperatures can the B32K275 VARISTOR withstand?
A: This varistor is designed to function reliably between -40C and +85C, making it suitable for use in environments with extreme temperature variations.