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MCCB K Frame Trip Unit 3P 300A LSI NHP

SKU: 140GKTH3D30
$681.90 List price: $849.70
+ −

Delivery Australia-wide on orders over $150. Under $150, collect free from Kingsgrove, open 7 days.

NHP field-interchangeable electronic LSI trip unit for K-frame MCCB, 3-pole 300A. Accessory, not a complete breaker.

Alternatively Known As: Molded Case Circuit Breaker 140G K Frame, MCCB 3P 300A Electronic Trip Unit, Allen-Bradley Circuit Breaker

Technical Specifications
  • Poles: 3
  • Current Rating: 300A
  • Trip Unit Type: Electronic LSI (Long-time, Short-time, Instantaneous)
  • Frame Type: 140G K Frame
  • Interrupting Capacity: High interrupting capacity suitable for industrial applications
  • Dimensions (H x L x W): 150mm x 120mm x 100mm
  • Weight: 5 kg
Key Features
  • 3-pole molded case circuit breaker
  • 300A current rating
  • Electronic Long-time, Short-time, and Instantaneous (LSI) trip unit
  • Reliable protection against overloads and short circuits
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 electrical systems requiring circuit protection
  • Motor control centers and power distribution units
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Electronic trip unit improves energy efficiency by reducing nuisance trips and downtime
  • Durable design reduces waste and replacement frequency
Warranty Information

1 year warranty covering manufacturing defects and workmanship.

Available Now

The Allen-Bradley MCCB 140G K Frame Trip Unit 3P 300A Electronic LSI is available for immediate purchase, ideal for industrial and commercial electrical protection applications.


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