QOvs Pro Main Circuit Breaker 2-Pole type, 80-100 A rating.

QO-MBX Main Circuit Breaker

The QO-MBX 2-Pole main circuit breaker is engineered for higher current requirements, available in 80 A and 100 A ratings. It is manufactured in compliance with the IEC 60947-2 standard, providing a rated breaking capacity (Icu) of 10 kA at 240 VAC.

This protective device is designed for installation in consumer units, serving as a high-capacity primary disconnect to ensure reliable protection against overloads and short circuits in demanding electrical environments

QO-MBX Main Circuit Breaker

The QO-MBX 2-Pole main circuit breaker is engineered for higher current requirements, available in 80 A and 100 A ratings. It is manufactured in compliance with the IEC 60947-2 standard, providing a rated breaking capacity (Icu) of 10 kA at 240 VAC.

This protective device is designed for installation in consumer units, serving as a high-capacity primary disconnect to ensure reliable protection against overloads and short circuits in demanding electrical environments

รายการ (Spec) ค่า (Value)
Device application Distribution
Range Square D
Product name QO MBX
Product or component type Miniature circuit-breaker
Poles description 2P
Number of protected poles 2
[In] rated current 80,100 A
Network type AC
Curve code C
Breaking capacity 10 kA Icn at 240/415 V AC 50/60 Hz conforming to IEC 60947-2
Network frequency 50/60 Hz
[Ue] rated operational voltage 240/415 V AC 50/60 Hz
[Ics] rated service breaking capacity 10000 A 25 % conforming to IEC 60947-2 – 240 V AC 50/60 Hz
Contact position indicator Yes
Control type Toggle
Local signalling ON/OFF indication
Mounting mode Plug-on
Standards IEC 60947-2
Product certifications IEC

Click to download product data sheet

Model PDF Link
MCB 2P 10kA 80A Click!
MCB 2P 10kA 100A Click!