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MCCB 140G K Frame Trip Unit 3P 300A Electronic LSI High Interrupting Capacity by Allen-Bradley
MCCB 140G K Frame Trip Unit 3P 300A is designed for reliable circuit protection in industrial and commercial applications. Featuring an electronic LSI trip unit, it provides long-time, short-time, and instantaneous protection against overloads and short circuits. Ideal for electrical distribution panels and motor control centers, this breaker ensures compliance with AS/NZS 3000 standards while enhancing energy efficiency.
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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.
