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MCCB 140G NS Frame 1200A 4-Pole 120kA Interrupting Capacity Electronic LSIG Trip Unit by Allen-Bradley
MCCB 140G NS Frame 1200A is a robust 4-pole molded case circuit breaker designed for industrial and commercial electrical protection. With a high interrupting capacity of 120kA and an advanced Electronic LSIG trip unit, it ensures reliable operation and safety in power distribution systems. Ideal for installation in electrical distribution panels and motor control centers, this breaker meets relevant safety standards for enhanced performance.
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Alternatively Known As: Molded Case Circuit Breaker 140G NS Frame 1200A, Allen-Bradley MCCB 4P 120kA, Electronic LSIG Circuit Breaker
Technical Specifications
- Frame Size: 140G NS
- Poles: 4P
- Rated Current: 1200A
- Interrupting Capacity: 120kA
- Trip Unit: Electronic LSIG (Long-time, Short-time, Instantaneous, Ground fault)
- Mounting: Fixed
- Standards Compliance: Meets relevant electrical safety standards
- Dimensions (H x L x W): 250mm x 120mm x 150mm
- Weight: 15 kg
Key Features
- 4-pole molded case circuit breaker
- 1200A rated current
- 120kA interrupting capacity
- Electronic LSIG (Long-time, Short-time, Instantaneous, Ground fault) trip unit
- NS frame size 140G
Professional Installation Requirements
- Installation must be performed by a licensed electrician experienced with high-capacity circuit breakers to ensure compliance with safety standards and proper operation.
Applications
- Industrial electrical distribution panels
- Commercial building electrical protection
- Motor control centers
- Power distribution systems requiring high interrupt capacity
Standards & Compliance
- 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 NS Frame 120kA 4P 1200A Electronic LSIG MM is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
