Trade Discount 25%
MCCB 300A 3P 50kA | Adjustable Thermal Magnetic | K Frame by NHP
MCCB with 300A current and 3 poles—ideal for industrial motor protection and commercial power distribution. Built for high efficiency, with adjustable thermal and magnetic trip settings.
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Product Name/Title: Allen-Bradley 140G MCCB K Frame 50kA 3P 300A Adjustable Thermal Magnetic
Brand: NHP
SKU: 140GK3F3D30
Alternatively Known As: MCCB, Molded Case Circuit Breaker, 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: 50 kA
- Rated Service Short Circuit Breaking Capacity: 50 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
- Rated Short Circuit Breaking Capacity (ICU): 25 kA
- Rated Impulse Withstand Voltage: 8 kV
- Electrical Life: 7000 cycles
- Mechanical Life: 20000 cycles
- Power Loss: 40.8 W
- 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 140mm
- Weight: 3.25 kg
Key Features
- Adjustable thermal and magnetic trip settings.
- High breaking capacity of 50 kA.
- Suitable for isolation.
Professional Installation Requirements
- Professional installation by a qualified electrician is recommended for optimal safety.
Applications
- Industrial: Motor protection, power distribution
- Commercial: Electrical panels, machinery
Environmental Benefits
- Designed for high efficiency, reducing energy loss during operation.
Warranty Information
1 year warranty against manufacturing defects.
Available Now
The Allen-Bradley 140G MCCB K Frame 50kA 3P 300A Adjustable Thermal Magnetic is available now for immediate purchase. Ideal for industrial and commercial applications.
Non-Returnable & Non-Cancellable
