Trade Discount 25%
MCCB 400A 3P | 50kA Breaking Capacity | Adjustable Thermal Magnetic by NHP
MCCB with 400A rated current and 50kA breaking capacity—ideal for industrial and commercial power distribution. Built for customized protection, with adjustable thermal and magnetic trip settings.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Product Name/Title: Allen-Bradley 140G MCCB K Frame 50kA 3P 400A Adjustable Thermal Magnetic
Brand: NHP
SKU: 140GK3F3D40
Alternatively Known As: Moulded Case Circuit Breaker, MCCB, Circuit Breaker 400A
Technical Specifications
- Rated Current: 400 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
- Long Time Overload Protection Adjustment Range: 280-400 A
- Instantaneous Protection Adjustment Range: 2000-4000 A
- Rated Frequency: 50-60 Hz
- Rated Insulation Voltage: 1000 V
- Rated Short Circuit Breaking Capacity (ICU): 25 kA at 690 V AC
- Rated Impulse Withstand Voltage: 8 kV
- Electrical Life: 7000 cycles
- Mechanical Life: 20000 cycles
- Power Loss: 58.5 W
- Rated Surrounding Temperature: 40 °C
- Maximum Operating Temperature: 75 °C
- Storage Temperature: -40 to 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 breaking capacity of 50 kA for reliable short circuit protection.
- Suitable for isolation and reverse connection of supply.
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: Suitable for various electrical installations requiring circuit protection
Standards & Compliance
- Complies with AS/NZS 60950 for safety and performance standards.
Environmental Benefits
- Designed for high efficiency, reducing energy loss and improving system reliability.
Warranty Information
Standard warranty as per manufacturer’s policy.
Available Now
The Allen-Bradley 140G MCCB K Frame 50kA 3P 400A Adjustable Thermal Magnetic is available now for immediate purchase. Ideal for industrial and commercial electrical systems.
Non-Returnable & Non-Cancellable
