DVP4-3, Fuse holder

The fusible insert holder DVP4-3 is designed for installation of a fusible insert with a diameter of 7.2 and a length of 30 millimeters in order to protect equipment from overload and short circuit currents.

Main technical and operational characteristics of the fusible insert holder DVP4-3:
● Maximum operating current ...... 10 A; ● Maximum operating voltage ...... 250 V;
● Permissible current frequency ...... 50-2000 Hz; ● Contact resistance, no more than ...... 0.005 Ohm;
● Electrical insulation strength ...... 1500 V;
● Insulation resistance, not less than ...... 1000 MOhm;
● Contact pressing force, not less than ...... 11.8 N:
● Cross-section of connected wires ...... 2.5 mm;
● Increased operating temperature ...... 100 °C;
● Reduced operating temperature...... minus 60 °C;
● Warranty period from the date of manufacture, not less than ...... 15 years;
● Warranty operating time during the warranty period is not less than ...... 15,000 hours;
● Number of changes of fuse links ...... 400.