300VAC - 385VDC 14mm Varistor - SNF14K300E2S5
300V varistor with 14mm diameter. Tolerance value is 10%.
Varistors are circuit elements that prevent instantaneous voltage fluctuations in the circuits they are in. They prevent damage to circuit elements by damping voltage fluctuations. They are connected to the circuit in parallel.
Model Code is B72214X2301K501.