The PANASONIC part ERZ-V20D911 is a high-quality varistor designed for efficient voltage regulation and surge protection. With a voltage rating of 550VAC/745VDC, it can effectively handle high voltage applications. This varistor has a high surge current capability of 7500A, ensuring optimal protection against electrical surges and transients. Its radial bulk design makes it easy to install and provides stable performance. With a voltage clamping level of 910V, this varistor ensures reliable protection for your electronic devices and circuits. Trust the PANASONIC ERZ-V20D911 to safeguard your equipment from voltage fluctuations and surges.