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Trade Discount 20%

MCCB 140G N Frame 50kA 4P 1200A Electronic LSI High Breaking Capacity 4-Pole Design by Allen-Bradley

BRAND: Allen-Bradley
SKU: 140GN5H4E12
$11,954.80 List price: $14,897.50
+ −
30 Days Return Electricians Unlock Trade Access
MCCB 140G N Frame 50kA 4P 1200A Electronic LSI is designed for robust electrical protection in industrial and commercial applications. With a high breaking capacity of 50kA and an electronic LSI trip unit, it ensures reliable performance and safety. Ideal for medium to large electrical installations, this circuit breaker provides comprehensive protection against electrical faults.

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

Technical Specifications
  • Frame Size: N
  • Poles: 4P
  • Rated Current: 1200A
  • Breaking Capacity: 50kA
  • Trip Unit: Electronic LSI (Long-time, Short-time, Instantaneous)
  • Type: Molded Case Circuit Breaker
  • Dimensions (H x L x W): 250mm x 200mm x 150mm
  • Weight: 15 kg
Key Features
  • Electronic Long-time, Short-time, and Instantaneous (LSI) trip unit
  • High breaking capacity of 50kA
  • Four-pole design for comprehensive circuit protection
  • Rated current of 1200A
  • N frame size suitable for medium to large electrical installations
Professional Installation Requirements
  • Installation must be performed by a licensed electrician experienced with high current MCCB devices to ensure compliance with safety standards.
Applications
  • Industrial electrical distribution systems
  • Commercial electrical panels
  • Motor control centers
  • Power protection in manufacturing plants
Standards & Compliance
  • Complies with 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 N Frame 50kA 4P 1200A Electronic LSI is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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