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1000A 4P Circuit Breaker | 690V AC | High Short-Circuit Capacity | IP20/IP66 Options by Eaton

BRAND: Eaton
SKU: Y7-191357
$6,443.30 List price: $8,029.30
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The Eaton NZMH4-4-VX1000 is a 1000A 4-pole circuit breaker designed for industrial power distribution. With a voltage rating of 690V AC and high short-circuit breaking capacity, it’s ideal for protecting motors and generators in demanding environments.

Product Name/Title: 1000A 4P Circuit Breaker | 690V AC | High Short-Circuit Capacity | IP20/IP66 Options by Eaton

Brand: Eaton

SKU: Y7-191357

Alternatively Known As: NZM4 PXR20 Circuit Breaker, Eaton 1000A 4P Circuit Breaker, Molded Case Circuit Breaker 1000A, Eaton NZMH4-4-VX1000

Technical Specifications
  • Rated current: 1000 A
  • Voltage rating: 690 V AC
  • Number of poles: 4
  • Electrical connection type: Screw terminal
  • Short-circuit breaking capacity (Ics) at 400/415 V: 50 kA
  • Short-circuit breaking capacity (Ics) at 690 V: 37 kA
  • Short-circuit making capacity (Icm) at 400/415 V: 187 kA
  • Rated insulation voltage (Ui): 690 V AC
  • Degree of protection: IP20 (basic), IP40/IP66 options on front
  • Ambient operating temperature range: -25 °C to 70 °C
  • Mechanical lifespan: 10,000 operations
  • Electrical lifespan: up to 20,000 operations at 690 V AC-1
  • Overload current setting range: 400 A to 1000 A
  • Short delay current setting range: 2 A to 10 A
  • Instantaneous current setting range: 2 A to 18 A
  • Pollution degree: 3
  • Mounting method: Fixed built-in device
  • Dimensions (H x L x W): 170mm x 375mm x 280mm
  • Weight: 25.5 kg
Key Features
  • Electronic release system with motor drive optional protection unit
  • LSI overload protection with delayed and non-delayed short-circuit protective device
  • R.m.s. value measurement and thermal memory
  • USB interface for configuration and test functions
  • Communication-capable with interface module and internal Modbus RTU module or CAM
  • Rated current of 1000 A with 4 poles
  • Screw terminal electrical connection
  • High short-circuit breaking capacity and making capacity
  • IP20 basic degree of protection with IP40/IP66 options on front side
  • Suitable for ambient operating temperatures from -25 °C to 70 °C
  • Mechanical lifespan of 10,000 operations and electrical lifespan up to 20,000 operations at 690 V AC-1
Professional Installation Requirements
  • Installation must be performed by a qualified electrician or professional panel builder, ensuring compliance with local electrical codes and proper temperature rise and short-circuit rating calculations.
Applications
  • Industrial electrical panels
  • Power distribution systems
  • Motor and generator protection
  • Unearthed supply systems at 525 V
Standards & Compliance
  • Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
  • Complies with IEC/EN 60947 standards
Environmental Benefits
  • RoHS compliant ensuring reduced hazardous substances
  • High efficiency in electrical protection reduces energy waste and equipment damage
  • Durable design extends product lifecycle reducing waste
Warranty Information

Warranty terms as per Eaton standard product warranty policies; typically covers manufacturing defects for a specified period.

Available Now

The Eaton NZMH4-4-VX1000 circuit breaker is available for immediate purchase, ideal for industrial and commercial power distribution and protection applications.

Product specifications (skuPage.191357.pdf, 69 Kb) [Download]

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