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MCCB 1250A 3P 63kA Electronic LSI Trip Unit IP20 Grey Eaton

BRAND: Eaton
SKU: Y7-191455
$6,787.90 List price: $9,050.50
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Eaton MCCB features 1250A and 63kA breaking capacity. Electronic LSI trip protection for industrial switchboards.
Technical Specifications
  • Amperage Rating: 1250 A
  • Voltage Rating: 690 V AC
  • Number of Poles: Three-pole
  • Degree of Protection: IP20 (basic), IP40 front side with insulating surround
  • Short-circuit breaking capacity (Ics): 63 kA at 230 V, 50 kA at 400/415 V
  • Rated insulation voltage (Ui): 690 V AC
  • Rated impulse withstand voltage (Uimp): 8000 V at main contacts
  • Mounting Method: Fixed built-in device
  • Electrical Connection Type: Screw connection
  • Ambient Operating Temperature: -25 °C to 70 °C
  • Mechanical Lifespan: 10,000 operations
  • Electrical Lifespan: Up to 20,000 operations at 690 V AC-1
  • Overload Protection: LSI overload protection with delayed and non-delayed short-circuit device
  • Communication: Optional USB interface and Modbus RTU module
  • Shock Resistance: 15 g (half-sinusoidal shock 11 ms)
  • Dimensions (H x L x W): 170mm x 375mm x 210mm
  • Weight: 19 kg
Key Features
  • 1250 A amperage rating with 3-pole configuration
  • Electronic release system with LSI overload protection
  • Short-circuit breaking capacity up to 63 kA at 230 V
  • Screw terminal electrical connection
  • IP20 degree of protection in operating controls area
  • Mechanical lifespan of 10,000 operations and electrical lifespan up to 20,000 operations
  • Optional communication capability with Modbus RTU and CAM modules
  • Thermal memory and R.m.s. value measurement features
  • Ambient operating temperature range from -25 °C to 70 °C
  • Shock resistance of 15 g (half-sinusoidal shock 11 ms)
Professional Installation Requirements
  • Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration into switchgear assemblies.
Applications
  • Industrial electrical panels
  • Power distribution systems
  • Motor and generator protection
  • Unearthed supply systems at 525 V
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
  • Complies with AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
  • Complies with AS/NZS 3123 – Industrial Plugs and Socket-Outlets
  • Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
  • RoHS compliant ensuring reduced hazardous substances
  • Energy-efficient protection reducing electrical faults and downtime
  • Durable design extends product lifecycle reducing waste
Warranty Information

Warranty terms as provided by Eaton, typically covering manufacturing defects. Please refer to Eaton's official warranty policy.

Available Now

The Eaton NZMH4-VX1250 circuit breaker is available for immediate purchase, ideal for industrial and commercial power distribution applications.

Product specifications (skuPage.191455.pdf, 69 Kb) [Download]

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