Circuit Breakers

for Feeder Protection

Feeder protection ensures the uninterrupted operation of feeders. In cause of electric faults, High Speed Circuit Breakers guarantee a fast response, avoiding their propagation to further parts of the electrical network.

Microelettrica provides a wide range of solutions to safeguard your feeders effectively, increasing power systems reliability.

IR 4060 FC 09M

Ue  900 V
Ith  6000 A
Isc  125 kA (180 kApk)

IR 4060 FC 18M

Ue  1800 V
Ith  6000 A
Isc  100 kA (148 kApk)

IR 4080 FC 09M

Ue  900 V
Ith  8000 A
Isc  125 kA (180 kApk)

IR 4080 FC 18M

Ue  1800 V
Ith  8000 A
Isc  100 kA (140 kApk)

IR3015 F 09H

Ue  900 V
Ith  1500 A
Isc  70 kA (100 kApk)

IR3015 F 09L

Ue  900 V
Ith  1500 A
Isc  30 kA (42 kApk)

IR3015 F 09M

Ue  900 V
Ith  1500 A
Isc  50 kA (70 kApk)

IR3015 F 18H

Ue  1800 V
Ith  1500 A
Isc  50 kA (71 kApk)

IR3015 F 18M

Ue  1800 V
Ith  1500 A
Isc  30 kA (42 kApk)

IR3030 F 09H

Ue  900 V
Ith  3000 A
Isc  70 kA (100 kApk)

IR3030 F 09L

Ue  900 V
Ith  3000 A
Isc  30 kA (42 kApk)

IR3030 F 09M

Ue  900 V
Ith  3000 A
Isc  50 kA (70 kApk)

IR3030 F 18H

Ue  1800 V
Ith  3000 A
Isc  50 kA (71 kApk)

IR3030 F 18M

Ue  1800 V
Ith  3000 A
Isc  30 kA (42 kApk)

IR4030 F 09M

Ue  900 V
Ith  3150 A
Isc  125 kA (180 kApk)

IR4030 F 18M

Ue  1800 V
Ith  3150 A
Isc  100 kA (148 kApk)

IR4030 F 36M

Ue  3600 V
Ith  3150 A
Isc  50 kA (71 kApk)

IR4045 F 09M

Ue  900 V
Ith  4500 A
Isc  125 kA (180 kApk)

IR4045 F 18M

Ue  1800 V
Ith  4500 A
Isc  100 kA (148 kApk)

IR4045 F 36M

Ue  3600 V
Ith  4500 A
Isc  50 kA (71 kApk)
TECHNICAL SPECIFICATIONS
Ue  Rated Voltage
Ith  Thermal Current
Isc  Short Circuit Making and Breaking Capacity

Explore other
Circuit Breakers

Explore
Feeder Protection

Start typing to see products you are looking for.

LEGENDS

TECHNICAL SPECIFICATIONS
Ue  Rated Voltage
Ith  Thermal Current
Isc  Short Circuit Making and Breaking Capacity