Description
GE SKLL36BB1200
Technical Specifications:
- Brand: General Electric (GE)
- Model: SKLL36BB1200
- Product Type: High-Capacity Circuit Breaker
- Poles: 3-Pole
- Voltage Rating: 600V AC
- Current Rating: 1200 Amps
Functional Features:
- Massive Fault Clearing: Engineered to safely interrupt extremely high short-circuit currents without catastrophic failure.
- Precision Engineering: Features a robust mechanical linkage designed for smooth operation even at maximum amperage.
- Thermal Stability: Designed to handle continuous high-current loads without excessive heat generation.
Application Scenarios:
Used as main service entrance breakers, large generator tie-breakers, and primary feeders in heavy industrial plants and commercial high-rises.
Performance Parameters:
- Continuous Current: 1200A rated continuous load capacity.
- Interrupting Capacity: Exceptional short-circuit rating for high-energy utility feeds.
Material Composition:
Heavy-duty steel frame, high-temperature resistant insulators, and massive silver-tungsten contacts for arc resistance.
Structural Characteristics:
Large-format, heavy-duty construction requiring specialized lifting equipment for installation. Features stored-energy operating mechanisms for reliable closing.
Working Principle:
Utilizes a stored-energy spring mechanism to rapidly part massive contacts, while advanced arc chutes stretch, cool, and extinguish the resulting electrical arc.
Installation Requirements:
Requires specialized rigging and trained electricians. Must be torqued to exact specifications using calibrated tools. Adequate bus bracing is mandatory.
Usage Precautions:
Never operate manually without proper safety gear. Perform regular infrared thermography to detect hot spots at connections.




