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.

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)

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

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Circuit Breakers