Noark 630A 750VDC 3Pole MCCB - 852763 (Ex9MD4B)

Noark 630A 750VDC 3Pole MCCB - 852763 (Ex9MD4B)

Noark 630A 750Vdc 3Pole Mccb 852763 Ex9Md4B

Noark 750VDC EX9MD 3 Pole MCCB Circuit Breakers 400A - 800A:

The Ex9MD range of moulded case circuit breakers (MCCB) provide high current breaking capabilities for DC circuits.

Used primarily on battery banks, these MCCBs provide a more serviceable approach to protection than standard NH fuse bases.

Key Features

• 315A - 400A Frame size 140 x 225 x 172mm
• 500A - 800A Frame size 195 x 300 x 142mm
• High-breaking capacity and a new patented arc extinguishing design High quality compact modular with energy saving and environmentally friendly design
• Installation flexibility: Bus Bar Connection, Lug Line/Load Side Connection, Plug-In and Rear Connection
• Field installable accessories
• Fixed and adjustable trip setting units 250V DC per pole e.g. 3 pole = 750V DC
• Certified to EN 60947
• Complies with AS/NZS 5139:2019 – Requirement For Battery Circuit Breaker As Main Battery Disconnect

Downloads

• https://files.dpa.energy/wp-content/uploads/2025/10/Noark-Ex9MD-MCCB-Brochure.pdf
• https://files.dpa.energy/wp-content/uploads/2025/10/Noark-Ex9MD45-MCCB-Manual.pdf