Eaton NZMN1‑A80 Moeller Series NZM Molded Case Circuit Breaker – 80A, 3‑Pole, 50kA @ 400V, Thermal‑Magnetic Supplier | SIMPLYBUY
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Eaton NZMN1‑A80 Moeller Series NZM Molded Case Circuit Breaker – 80A, 3‑Pole, 50kA @ 400V, Thermal‑Magnetic
Eaton NZMN1‑A80 Moeller Series NZM Molded Case Circuit Breaker – 80A, 3‑Pole, 50kA @ 400V, Thermal‑Magnetic - Image 2
Eaton NZMN1‑A80 Moeller Series NZM Molded Case Circuit Breaker – 80A, 3‑Pole, 50kA @ 400V, Thermal‑Magnetic - Image 3

Eaton NZMN1‑A80 Moeller Series NZM Molded Case Circuit Breaker – 80A, 3‑Pole, 50kA @ 400V, Thermal‑Magnetic

ParameterValue
Product TypeMolded Case Circuit Breaker (MCCB)
Series / BrandMoeller Series NZM / Eaton
Model NumberNZMN1‑A80
Catalog Number259084
EAN4015082590840
Frame SizeNZM1 (Frame 1)
Number of Poles3‑pole
Rated Current (In)80 A
Overload Current Setting (Ir)63…80 A (adjustable)
Instantaneous Current Setting (Ii)480…800 A (adjustable)
Rated Operational Voltage (Ue)690 V AC / 450 V DC
Rated Impulse Withstand Voltage (Uimp)6,000 V (main and auxiliary contacts)
Breaking Capacity (Ics) @ 230 V AC85 kA
Breaking Capacity (Ics) @ 400/415 V AC50 kA
Breaking Capacity (Ics) @ 440 V AC35 kA
Breaking Capacity (Ics) @ 525 V AC10 kA
Breaking Capacity (Ics) @ 690 V AC7.5 kA
Making Capacity (Icm) @ 400/415 V AC105 kA
Release SystemThermal‑Magnetic
Utilisation CategoryA (IEC/EN 60947‑2)
Connection TypeFrame clamp terminals (up to 95 mm²)
Handle TypeRocker lever
Dimensions (W × H × D)90 mm × 145 mm × 88 mm
Net Weight1.05 kg
Degree of Protection (IP)IP20
Ambient Operating Temperature‑25°C to +70°C
Pollution Degree3
Overvoltage CategoryIII
Electrical Lifespan7,500 operations
Standards & CertificationsIEC/EN 60947; RoHS conform
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Product Description

Eaton's Power Defense PDG series is a highly efficient and reliable low-voltage power distribution protection product designed to meet the needs of modern industrial and building automation. The series includes digital circuit breakers, protection devices, and integrated monitoring capabilities designed to enhance system safety, stability, and maintainability. Power Defense PDG offers flexible configuration options, supports intelligent management and remote monitoring, and can optimize energy utilization and reduce downtime. Its advanced protection technology, combined with a simple user interface, ensures safe equipment operation while enhancing user convenience, making it an ideal choice for industrial automation, buildings, data centers, and other fields.

Standard Features

  • Provides reliable overload protection with thermal-magnetic or electronic trip units

  • Fast and effective short-circuit protection to safeguard equipment and circuits

  • Supports 3-pole and 4-pole configurations for comprehensive circuit protection

  • Adjustable trip settings for customized overload and short-circuit protection

  • High interrupting capacity to safely handle large short-circuit currents

  • Modular design allows easy installation of auxiliary and signaling accessories

  • Long electrical and mechanical life ensures durable and reliable operation

  • Complies with IEC 60947-2 and other international standards

Technical Specifications

 

ModelRated Current (A)Rated VoltageBreaking Capacity (kA)
NZM1-1616690 V AC / 750 V DC50
NZM1-2020690 V AC / 750 V DC50
NZM2-4040690 V AC / 750 V DC65
NZM2-6363690 V AC / 750 V DC65
NZM3-100100690 V AC / 750 V DC100
NZM3-160160690 V AC / 750 V DC100
NZM4-250250690 V AC / 750 V DC150
NZM4-630630690 V AC / 750 V DC150
NZM4-10001000690 V AC / 750 V DC150
NZM4-16001600690 V AC / 750 V DC150

 

Eaton NZMN1‑A80 Moeller Series NZM Molded Case Circuit Breaker – 80A, 3‑Pole, 50kA @ 400V, Thermal‑Magnetic

Manufacturer: Eaton
Model: NZMN1‑A80
Catalog Number: 259084
Type: Molded Case Circuit Breaker (MCCB)
Series: Moeller Series NZM
Frame Size: NZM1 (Frame 1)
Rated Current (In): 80 A
Number of Poles: 3‑pole
Breaking Capacity (Icu @ 400V): 50 kA
Release System: Thermal‑Magnetic
Application: Industrial power distribution, panelboards, machinery protection, and infrastructure installations

The Eaton NZMN1‑A80 is a 3‑pole molded case circuit breaker from the Moeller Series NZM, designed for reliable overload and short‑circuit protection in industrial and commercial power distribution systems. With an 80 A frame and a breaking capacity of 50 kA at 400/415 V AC, it delivers robust fault current interruption. The thermal‑magnetic release system provides adjustable overload protection from 63 A to 80 A and fixed short‑circuit protection from 480 A to 800 A. Featuring a compact 90 mm width, rocker lever operation, and frame clamp connections supporting cables up to 95 mm², the NZMN1‑A80 is suitable for unearthed supply systems up to 690 V. It is part of Eaton‘s global NZM portfolio, offering a comprehensive range of accessories for flexible panel integration and compliance with IEC/EN 60947 standards.

  • Adjustable Overload Protection: Thermal overload release adjustable from 63 A to 80 A, providing precise coordination with downstream loads and flexible protection for diverse applications.

  • High Breaking Capacity: Delivers 50 kA Icu at 400/415 V AC, 85 kA at 230 V AC, and 35 kA at 440 V AC, ensuring reliable protection under demanding short‑circuit conditions.

  • Thermal‑Magnetic Release System: Combines a thermal bimetal element for overload protection with an electromagnetic release for instantaneous short‑circuit protection (480–800 A), delivering dependable performance.

  • Compact & Robust Design: Space‑saving dimensions of 90 mm × 145 mm × 88 mm with a durable molded case, ideal for panel mounting in space‑constrained enclosures.

  • Versatile Connection Capability: Frame clamp terminals accept cables up to 95 mm² (depending on cable manufacturer), ensuring secure and low‑resistance terminations for high‑current wiring.

  • Wide Operating Temperature Range: Reliable performance from ‑25°C to +70°C, suitable for harsh industrial environments and varying climate conditions.

  • Global Compliance & Sustainability: Certified to IEC/EN 60947 and RoHS conform; part of Eaton‘s Moeller Series with a comprehensive accessory range for flexible integration.

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