Fuse link PN-101 500A size 3 (analog of PPn-39 size 3) DEKraft 21320DEK

Knife fuse series PN-101 Dekraft; type 39; size 3; rated current 500 A. Knife fuses are used in single-phase and three-phase AC networks with a voltage up to 660 V and a frequency of 50 Hz. They are the most compact and economical devices for protecting electrical circuits and cable lines from overload and short circuits. The status indicator ensures the protection of electrical equipment.