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Trade Discount 20%

MCCB 140G NS Frame 50kA 3P 1200A Electronic LSIG Robust Circuit Protection by Allen-Bradley

BRAND: Allen-Bradley
SKU: 140GNS5I3E12
$8,572.90 List price: $10,683.10
+ −
30 Days Return Electricians Unlock Trade Access
MCCB 140G NS Frame 50kA 3P 1200A Electronic LSIG offers robust circuit protection with a 50kA breaking capacity and a 3-pole configuration. Designed for industrial and commercial applications, this electronic trip unit ensures precise protection against overloads and short circuits, making it ideal for electrical distribution panels and power systems.

Alternatively Known As: Molded Case Circuit Breaker 140G NS Frame 1200A, Electronic LSIG MCCB, Allen-Bradley MCCB 3P 50kA

Technical Specifications
  • Frame Size: 140G NS
  • Breaking Capacity: 50kA
  • Poles: 3
  • Rated Current: 1200A
  • Trip Unit: Electronic LSIG (Long-time, Short-time, Instantaneous, Ground fault)
  • Dimensions (H x L x W): 250mm x 200mm x 150mm
  • Weight: 15 kg
Key Features
  • 140G NS frame design for robust circuit protection
  • 50kA short circuit breaking capacity
  • 3-pole configuration
  • 1200A rated current
  • Electronic LSIG (Long-time, Short-time, Instantaneous, Ground fault) trip unit for precise protection
Professional Installation Requirements
  • Installation must be performed by a licensed electrician to ensure compliance with electrical safety standards and proper operation.
Applications
  • Industrial electrical distribution panels
  • Commercial building electrical protection
  • Power system circuit protection
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Electronic trip unit enhances energy efficiency by reducing nuisance trips and downtime
  • Durable design reduces waste and replacement frequency
Warranty Information

Standard manufacturer warranty of 1 year against defects in materials and workmanship.

Available Now

The Allen-Bradley MCCB 140G NS Frame 50kA 3P 1200A Electronic LSIG is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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