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MCCB 4P 400A Electronic LSI | Adjustable Overload & Instantaneous Protection | K Frame by NHP

BRAND: NHP
SKU: 140GKTH4D40
$834.10 List price: $1,107.50
+
MCCB with 400A rated current and electronic LSI trip unit—ideal for industrial and commercial power distribution. Built for precise protection, with adjustable overload and instantaneous settings for enhanced safety.

Product Name/Title: Allen-Bradley 140G MCCB K Frame Trip Unit 4P 400A Electronic LSI

Brand: NHP

SKU: 140GKTH4D40

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

Technical Specifications
  • Rated Current: 400 A
  • Number of Poles: 4
  • 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
  • Short Time Protection Adjustment Range: 240-4000 A
  • Rated Impulse Withstand Voltage: 8 kV
  • Maximum Operating Temperature: 75 °C
  • Storage Temperature: -40-80 °C
  • Max Altitude Before Derating: 2000 m
  • Dimensions (H x L x W): 250mm x 150mm x 186mm
  • Weight: 10 kg
Key Features
  • Electronic release for precise trip settings.
  • Adjustable long time overload protection from 160-400 A.
  • Instantaneous protection adjustment range from 600-4800 A.
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 AS/NZS 3000 for electrical installation safety.
Environmental Benefits
  • Designed to enhance safety and reliability in electrical systems, reducing the risk of electrical fires.
Warranty Information

1 year warranty against manufacturing defects.

Available Now

The Allen-Bradley 140G MCCB K Frame Trip Unit 4P 400A Electronic LSI is available now for immediate purchase. Ideal for industrial and commercial applications requiring reliable circuit protection.

Non-Returnable & Non-Cancellable

140GKTH4D40-AU-140G-MCCB-Trip-Unit-Datasheet.pdf (140GKTH4D40-AU-140G-MCCB-Trip-Unit-Datasheet.pdf, 203 Kb) [Download]