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J250E

The Eaton NSX 4P 80A is a premium 4-pole circuit breaker designed for critical power distribution systems requiring full neutral protection. Part of Eaton's award-winning NSX range, this MCCB combines advanced protection technology with smart monitoring capabilities.

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Technical Specifications ▸ Current Rating: 80A (adjustable 32-80A via rotary switch) ▸ Pole Configuration: 4P (3 phases + protected neutral) ▸ Breaking Capacity: 36kA at 415V AC (Icu=Ics per IEC 60947-2) 25kA at 480V AC (UL 489) ▸ Voltage Ratings: 690V AC (IEC) 480V AC (UL) ▸ Trip Unit Options: Micrologic 2.3 (basic protection) Micrologic 5.3 (protection + metering) Micrologic 6.3 (full protection + communication) Key Features ✔ Advanced Protection System Fully adjustable protection settings (L-S-I-G) Neutral protection (100% of phase rating) Ground fault protection (0.03-3A adjustable) ✔ Smart Monitoring Real-time display of: ✓ Phase/neutral currents ✓ Voltage/Power Factor ✓ Energy consumption (kWh) Event recorder (last 10 trips) ✔ Flexible Installation Compact width: 104mm (4 x 26mm modules) Multiple mounting options: ✓ DIN rail (NSXm version) ✓ Fixed panel mount ✓ Withdrawable rack (NSXc version) ✔ Communication Capabilities Embedded Modbus RTU (RS485) Optional communication modules: ✓ Ethernet/IP ✓ PROFIBUS DP ✓ BACnet MS/TP Standards Compliance IEC/EN 60947-2 UL 489 (File E95674) CSA C22.2 No.5