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MCCB 400A 3P 50kA | Electronic LSI | Compact Design by NHP

BRAND: NHP
SKU: 140GK3H3D40
$2,433.70 List price: $3,231.60
+
MCCB with 400A rated current and 50kA short circuit capacity—ideal for industrial and commercial power distribution. Built for precise protection with electronic LSI trip unit, ensuring reliable circuit safety.

Product Name/Title: Allen-Bradley 140G MCCB K Frame 50kA 3P 400A Electronic LSI

Brand: NHP

SKU: 140GK3H3D40

Alternatively Known As: Moulded Case Circuit Breaker, MCCB, 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: 50 kA
  • Rated Service Short Circuit Breaking Capacity: 50 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: 25 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
  • Dimensions (H x L x W): 205mm x 139mm x 140mm
  • Weight: 3.25 kg
Key Features
  • Electronic release trip unit for precise protection.
  • Rated current of 400 A with a short circuit breaking capacity of 50 kA.
  • Suitable for isolation and reverse connection of supply.
Professional Installation Requirements
  • Professional installation by a qualified electrician is recommended for optimal safety.
Applications
  • Industrial: Power distribution and protection in manufacturing facilities
  • Commercial: Electrical systems in commercial buildings
  • General: Any application requiring reliable circuit protection
Standards & Compliance
  • Complies with relevant Australian standards for electrical safety.
Environmental Benefits
  • Designed for high efficiency and reduced energy loss.
Warranty Information

Standard warranty as per manufacturer guidelines.

Available Now

The Allen-Bradley 140G MCCB K Frame 50kA 3P 400A Electronic LSI is available now for immediate purchase. Ideal for industrial and commercial applications requiring reliable circuit protection.

Non-Returnable & Non-Cancellable

140GK3H3D40-AU-140G-MCCB-K-Frame-Datasheet.pdf (140GK3H3D40-AU-140G-MCCB-K-Frame-Datasheet.pdf, 242 Kb) [Download]