Circuit Breakers

for Loads/Motor Protection

Motor protection ensure the service continuity of the power DC motor. In cause of electric fault, High Speed Circuit Breakers guarantee a fast response, preventing damage to the electrical motor.

Microelettrica provides a wide range of solutions to safeguard your equipment effectively, extending its life and increasing power systems reliability.

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
Start typing to see products you are looking for.

FILTERS

LEGENDS

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