10 STCK./Set X72 XF040 72 V 400 mA Radialblei Typ PPTC Zurücksetzbare Sicherung PolySchalter
5,28 €
However, the fuse resets after the fault is cleared and power to the circuit is removed. The PPTC operates like a resistor. During normal operations it has a resistance of about 0.07 Ohm letting more than enough current flow through.
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