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Product Name/Title: Allen-Bradley 140G MCCB K Frame 120kA 3P 300A Adjustable Thermal Magnetic
Brand: NHP
SKU: 140GK0F3D30
Alternatively Known As: Moulded Case Circuit Breaker, MCCB, Circuit Breaker 300A
Technical Specifications
- Rated Current: 300 A
- Number of Poles: 3
- Max Rated Operation Voltage: 690 V
- Rated Ultimate Short Circuit Breaking Capacity: 120 kA
- Rated Service Short Circuit Breaking Capacity: 120 kA
- Type of Protection: Thermal/magnetic release
- Trip Curve: Adjustable thermal, adjustable magnetic
- Frame Size Rating: 400 A
- Long Time Overload Protection Adjustment Range: 210-300 A
- Instantaneous Protection Adjustment Range: 1500-3000 A
- Rated Frequency: 50-60 Hz
- Rated Insulation Voltage: 1000 V
- Suitable for Isolation: Yes
- Rated Short Circuit Breaking Capacity (ICU): 70 kA
- Rated Short Circuit Breaking Capacity (ICS): 70 kA
- Rated Impulse Withstand Voltage: 8 kV
- Reverse Connection of Supply Possible: Yes
- Electrical Life: 7000 cycles
- Mechanical Life: 20000 cycles
- Rated Surrounding Temperature: 40 °C
- Maximum Operating Temperature: 75 °C
- Storage Temperature: -40-80 °C
- Max Altitude Before Derating: 2000 m
- Dimensions (H x L x W): 205mm x 103.5mm x 139.5mm
- Weight: 3.25 kg
Key Features
- Adjustable thermal and magnetic trip settings for customized protection.
- High short-circuit breaking capacity of 120 kA at 415 V.
Professional Installation Requirements
- Professional installation by a qualified electrician is recommended for optimal safety.
Applications
- Industrial: Power distribution and protection in manufacturing facilities
- Commercial: Electrical systems in commercial buildings
- General: Any application requiring reliable circuit protection
Standards & Compliance
- Complies with relevant Australian standards for electrical safety.
Environmental Benefits
- Designed for high efficiency and reliability in electrical systems.
Warranty Information
Standard warranty as per manufacturer guidelines.
Available Now
The Allen-Bradley 140G MCCB K Frame 120kA 3P 300A Adjustable Thermal Magnetic is available now for immediate purchase. Ideal for industrial and commercial electrical systems.
