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Trade Discount 20%

MCCB 140G NS Frame 50kA 4P 1200A Electronic LSIG Compact Design High Breaking Capacity by Allen-Bradley

BRAND: Allen-Bradley
SKU: 140GNS5I4E12
$11,089.70 List price: $13,819.40
+ −
30 Days Return Electricians Unlock Trade Access
MCCB 140G NS Frame 50kA 4P 1200A Electronic LSIG is designed for robust electrical protection in industrial and commercial applications. With a high breaking capacity of 50kA and an electronic LSIG trip unit, it ensures safety and reliability in electrical distribution systems. Ideal for licensed electricians, this circuit breaker supports compliance with IEC standards and enhances energy efficiency by preventing electrical faults.

Alternatively Known As: Molded Case Circuit Breaker 140G NS Frame, 4 Pole MCCB 1200A, Electronic LSIG Circuit Breaker

Technical Specifications
  • Frame Type: NS
  • Poles: 4
  • Rated Current: 1200A
  • Breaking Capacity: 50kA
  • Trip Unit: Electronic LSIG
  • Standards Compliance: IEC 60947-2
  • Dimensions (H x L x W): 200mm x 120mm x 150mm
  • Weight: 15 kg
Key Features
  • 4-pole molded case circuit breaker
  • Electronic LSIG (Long-time, Short-time, Instantaneous, Ground fault) trip unit
  • High breaking capacity of 50kA
  • Rated current of 1200A
  • NS frame design for compact installation
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 systems
  • Commercial electrical panels
  • Power protection in manufacturing plants
  • Electrical switchboards and control panels
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Enhances electrical safety reducing risk of fire and equipment damage
  • Supports energy efficiency by preventing electrical faults and downtime
Warranty Information

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

Available Now

The Allen-Bradley MCCB 140G NS Frame 50kA 4P 1200A Electronic LSIG is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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