Masterpact MTZ1-3
⚡ MasterPact MTZ
MasterPact MTZ
is Schneider Electric’s next‑generation digital Air Circuit Breaker (ACB)
for 800–6300 A
low‑voltage power distribution.
It combines the proven MasterPact mechanical platform with embedded digital intelligence, cybersecurity, and app‑based configuration, making it one of the most advanced ACBs available today.
🔧 What Makes MTZ Stand Out
- Digital trip unit — Micrologic X with app‑based settings, waveform capture, and event logs.
- High breaking capacity — suitable for demanding LV networks and critical facilities.
- Connectivity‑ready — native Ethernet, Modbus, and EcoStruxure integration for real‑time monitoring.
- On‑site digital upgrades — add protection functions via digital modules without hardware changes.
- Arc‑flash mitigation — fast protection algorithms and zone‑selective interlocking.
- Draw‑out design — safe maintenance and fast replacement.
🛠️ Key Technical Highlights
- Frame sizes: 800 A to 6300 A
- Protection: LSIG with advanced digital accuracy
- Standards: IEC 60947‑2 compliant
- Monitoring: Energy metering, power quality, event logs, waveform capture
- Cybersecurity: Secure firmware and authenticated access
🏭 Ideal Applications
- Data centers
- Hospitals
- Industrial plants
- Commercial buildings
- Critical LV switchboards
⭐ One‑line summary
MasterPact MTZ is a digital‑native, high‑performance ACB delivering advanced protection, connectivity, and upgradeability for modern critical power systems.







