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Eaton N4-800 Circuit Breaker | 800A Rating | 3 Poles & Emergency Stop | IP66 Protection by Eaton

BRAND: Eaton
SKU: Y7-266025
$5,725.70 List price: $7,135.10
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Eaton N4-800 circuit breaker with a robust 800A rating and three poles—ideal for industrial electrical distribution and protection. Built for professional installation, it features emergency stop capabilities and IP66 protection for enhanced durability.

Product Name/Title: Eaton N4-800 Circuit Breaker | 800A Rating | 3 Poles & Emergency Stop | IP66 Protection by Eaton

Brand: Eaton

SKU: Y7-266025

Alternatively Known As: Eaton NZM N4-800 Circuit Breaker, Eaton Molded Case Circuit Breaker 800A, Eaton Switch Disconnector 3P 800A, NZM Switch Disconnector 800A

Technical Specifications
  • Dimensions (H x L x W): 207mm x 401mm x 210mm
  • Weight: 17.2 kg
Key Features
  • Switch-disconnector with 3 poles and 800 A rating
  • Version as main switch with motor drive optional
  • Emergency stop installation capable
  • Maintenance/service switch version
  • Interlockable disconnectors/main switches
  • Voltage release optional
  • Rated operational current: 1600 A (415 V AC-22/23A, making and breaking capacity)
  • Rated short-time withstand current: 25 kA
  • Rated conditional short-circuit current with back-up fuse: 80 kA at 690 V
  • Rated impulse withstand voltage at main contacts: 8000 V
  • Mechanical lifespan: 10,000 operations
  • Electrical lifespan varies by voltage and operation type
  • Degree of protection IP20 (basic), IP40 with insulating surround, IP66 with door coupling rotary handle
  • Ambient operating temperature range: -25 °C to 70 °C
  • Bolt connection for main circuit
  • Black rocker lever handle
Professional Installation Requirements
  • Professional installation by qualified electrical technicians is required to ensure compliance with electrical safety standards and proper integration into switchgear assemblies.
Applications
  • Use in unearthed supply systems at 525 V
  • Industrial electrical distribution and protection
  • Main switch, emergency stop, and maintenance/service switch applications
Standards & Compliance
  • Complies with IEC/EN 60947 standards
  • Relevant to AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • RoHS conform ensuring reduced hazardous substances
  • Durable design reduces need for frequent replacements
  • Supports energy-efficient electrical distribution systems
Warranty Information

Warranty details available upon request from Eaton; typically includes coverage against manufacturing defects.

Available Now

The Eaton Moeller series NZM N4-800 switch-disconnector is available for immediate purchase, ideal for industrial electrical distribution and protection applications.

Product specifications (skuPage.266025.pdf, 68 Kb) [Download]