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Trade Discount 20%

MCCB 140G NS Frame 50kA 4P 1200A Electronic LSIG by Allen-Bradley

BRAND: Allen-Bradley
SKU: 140GNS5K4E12
$13,370.50 List price: $16,661.70
+ −
30 Days Return Electricians Unlock Trade Access
The MCCB 140G NS Frame 50kA 4P 1200A Electronic LSIG is designed for robust circuit protection in industrial and commercial applications. With a high breaking capacity of 50kA and an electronic LSIG trip unit, it ensures reliable performance and safety. Ideal for electrical distribution panels, this circuit breaker meets AS/NZS 3000 standards, making it a dependable choice for licensed electricians.

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

Technical Specifications
  • Frame Size: 140G NS
  • Breaking Capacity: 50kA
  • Poles: 4P
  • Rated Current: 1200A
  • Trip Unit: Electronic LSIG (Long-time, Short-time, Instantaneous, Ground-fault)
  • Mounting: MM (Mounting Method)
  • Dimensions (H x L x W): 250mm x 120mm x 150mm
  • Weight: 15 kg
Key Features
  • Electronic LSIG (Long-time, Short-time, Instantaneous, Ground-fault) protection
  • 4-pole configuration for comprehensive circuit protection
  • High breaking capacity of 50kA for enhanced safety
  • 1200A rated current for high power applications
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
  • 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

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 MM is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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