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MCCB NS Frame 4P 1200A 50kA LSI NHP

BRAND: Allen-Bradley
SKU: 140GNS5H4E12
$17,444.70 List price: $21,738.80
+ −
30 Days Return Electricians Unlock Trade Access
NHP NS-frame 4-pole MCCB rated 1200A, 50kA breaking capacity, electronic LSI trip unit. For switchboard protection.

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

Technical Specifications
  • Frame Type: 140G NS
  • Poles: 4P
  • Current Rating: 1200A
  • Breaking Capacity: 50kA
  • Trip Unit: Electronic LSI (Long-time, Short-time, Instantaneous)
  • Voltage Rating: Up to 600V AC
  • Dimensions (H x L x W): 250mm x 200mm x 150mm
  • Weight: 15 kg
Key Features
  • 4-pole molded case circuit breaker
  • 1200A current rating
  • 50kA short circuit breaking capacity
  • Electronic LSI (Long-time, Short-time, Instantaneous) trip unit for precise protection
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 panels
  • Commercial building power protection
  • Heavy machinery circuit protection
  • Electrical switchgear assemblies
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Enhances electrical safety reducing risk of fire and equipment damage
  • Electronic trip unit improves energy efficiency by preventing unnecessary power interruptions
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 LSI is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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