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MCCB 400A 3P | 120kA Breaking Capacity | Electronic LSI | K Frame by NHP

BRAND: NHP
SKU: 140GK0H3D40
$3,018.80 List price: $4,008.60
+ −
30 Days Return Delivery Options
MCCB with 400A rated current and 120kA breaking capacity—ideal for industrial and commercial power distribution. Built for precise protection with electronic LSI and high efficiency.

Product Name/Title: Allen-Bradley 140G MCCB K Frame 120kA 3P 400A Electronic LSI

Brand: NHP

SKU: 140GK0H3D40

Alternatively Known As: MCCB, Molded Case Circuit Breaker, Circuit Breaker 400A

Technical Specifications
  • Rated Current: 400 A
  • Number of Poles: 3
  • Max Rated Operation Voltage: 690 V
  • Rated Ultimate Short Circuit Breaking Capacity: 120 kA
  • Rated Service Short Circuit Breaking Capacity: 120 kA
  • Type of Protection Trip Unit: Electronic release
  • Trip Curve: LSI
  • Long Time Overload Protection Adjustment Range: 160-400 A
  • Instantaneous Protection Adjustment Range: 600-4800 A
  • Rated Frequency: 50-60 Hz
  • Rated Insulation Voltage: 1000 V
  • Rated Short Circuit Breaking Capacity (ICU): 70 kA
  • Rated Short Circuit Breaking Capacity (ICS): 70 kA
  • Short Time Protection Adjustment Range: 240-4000 A
  • Rated Impulse Withstand Voltage: 8 kV
  • Electrical Life: 7000 cycles
  • Mechanical Life: 20000 cycles
  • Power Loss: 49.5 W
  • Rated Surrounding Temperature: 40 °C
  • Maximum Operating Temperature: 75 °C
  • Storage Temperature: -40-80 °C
  • Max Altitude Before Derating: 2000 m
  • Dimensions (H x L x W): 205mm x 103.5mm x 140mm
  • Weight: 3.25 kg
Key Features
  • Electronic release for precise protection.
  • High breaking capacity of 120 kA.
  • Suitable for isolation.
Professional Installation Requirements
  • Professional installation by a qualified electrician is recommended for optimal safety.
Applications
  • Industrial: Motor control and protection
  • Commercial: Power distribution systems
Standards & Compliance
  • Complies with AS/NZS 3000 for electrical installations.
Environmental Benefits
  • Designed for high efficiency, reducing energy loss and improving system reliability.
Warranty Information

1 year warranty against manufacturing defects.

Available Now

The Allen-Bradley 140G MCCB K Frame 120kA 3P 400A Electronic LSI is available now for immediate purchase. Ideal for industrial and commercial power distribution systems.

Non-Returnable & Non-Cancellable

140GK0H3D40-AU-140G-MCCB-K-Frame-Datasheet.pdf (140GK0H3D40-AU-140G-MCCB-K-Frame-Datasheet.pdf, 241 Kb) [Download]

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