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Trade Discount 20%

MCCB 140G N Frame 120kA 3P 1200A Electronic LSIG High Breaking Capacity Precise Protection by Allen-Bradley

BRAND: Allen-Bradley
SKU: 140GN0K3E12
$17,696.30 List price: $22,052.30
+ −
30 Days Return Electricians Unlock Trade Access
The MCCB 140G N Frame 120kA 3P 1200A Electronic LSIG is designed for industrial electrical distribution, featuring a high breaking capacity of 120kA and an electronic LSIG trip unit for precise protection. Ideal for heavy-duty applications, this circuit breaker ensures safety and compliance in commercial and industrial settings.

Alternatively Known As: Molded Case Circuit Breaker 140G N Frame, Electronic LSIG MCCB, 3P 1200A Circuit Breaker

Technical Specifications
  • Frame Size: 140G N
  • Poles: 3
  • Rated Current: 1200A
  • Breaking Capacity: 120kA
  • Trip Unit Type: Electronic LSIG (Long-time, Short-time, Instantaneous, Ground-fault)
  • Mounting: Fixed
  • Standards Compliance: IEC 60947-2
  • Dimensions (H x L x W): 250mm x 200mm x 150mm
  • Weight: 15 kg
Key Features
  • Electronic LSIG (Long-time, Short-time, Instantaneous, Ground-fault) trip unit for precise protection
  • High breaking capacity of 120kA for enhanced safety
  • 3-pole configuration suitable for three-phase systems
  • Rated current of 1200A for heavy-duty applications
Professional Installation Requirements
  • Installation must be performed by a licensed electrician experienced with high-current industrial circuit breakers to ensure compliance and safety.
Applications
  • Industrial electrical distribution panels
  • Commercial and industrial motor control centers
  • Power distribution and protection systems
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Electronic trip unit improves energy efficiency by reducing nuisance trips
  • Durable design reduces waste and replacement frequency
Warranty Information

1 year warranty covering manufacturing defects and workmanship.

Available Now

The Allen-Bradley MCCB 140G N Frame 120kA 3P 1200A Electronic LSIG MM is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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