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ABB T5N 400 | 3-Pole MCCB | 400A | Thermal-Magnetic | IEC 60947-2
Overview
The ABB T5N 400 is a molded case circuit breaker (MCCB) from the TMAX XT series, designed for medium to high power distribution systems. Rated for 400A and equipped with a thermal-magnetic trip unit, it provides effective protection against overloads and short circuits. This 3-pole breaker is fixed-mounted and compliant with IEC 60947-2 standards, ensuring safe and dependable operation in industrial and commercial applications.
Key Features
-
Rated Current: 400A
-
Poles: 3
-
Trip Unit: Thermal-magnetic (TMD)
-
Mounting: Fixed
-
Standards: IEC 60947-2
-
Rated Insulation Voltage: 1000V
-
Rated Impulse Withstand Voltage (Uimp): 8kV
-
Interrupting Capacity: Up to 50kA at 415V AC (model-specific)
-
Terminal Options: Front connections with accessory compatibility
-
Manual Toggle Operation: ON/OFF with visual indication
-
Compact Frame: Efficient use of panel space
Technical Specifications
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Catalog Number: T5N 400
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Frame Size: T5
-
Frequency: 50/60 Hz
-
Mechanical Life: Up to 10,000 operations
-
Electrical Life: Up to 2,000 operations at full load
-
Operating Temperature: -25°C to +70°C
-
Degree of Protection: IP20 (with terminal covers)
-
Compliance: IEC 60947-2, CE marked
-
Approx. Weight: 4.5 kg
-
Country of Origin: Italy
Applications
-
Distribution Panels
-
Commercial Buildings
-
Industrial Switchboards
-
HVAC and Motor Control Systems
-
Backup and Generator Protection
Why Choose the ABB T5N 400?
-
Reliable 400A Protection: Suited for mid-range power applications
-
IEC Certified: Meets global safety and performance standards
-
Easy Integration: Fixed-mount with accessory support
-
Long Service Life: Mechanical and electrical endurance
-
Trusted Brand: Part of ABB’s renowned TMAX XT family
Order Now
In stock and ready for shipping.
Description
ABB T5N 400 | 3-Pole MCCB | 400A | Thermal-Magnetic | IEC 60947-2
Overview
The ABB T5N 400 is a molded case circuit breaker (MCCB) from the TMAX XT series, designed for medium to high power distribution systems. Rated for 400A and equipped with a thermal-magnetic trip unit, it provides effective protection against overloads and short circuits. This 3-pole breaker is fixed-mounted and compliant with IEC 60947-2 standards, ensuring safe and dependable operation in industrial and commercial applications.
Key Features
-
Rated Current: 400A
-
Poles: 3
-
Trip Unit: Thermal-magnetic (TMD)
-
Mounting: Fixed
-
Standards: IEC 60947-2
-
Rated Insulation Voltage: 1000V
-
Rated Impulse Withstand Voltage (Uimp): 8kV
-
Interrupting Capacity: Up to 50kA at 415V AC (model-specific)
-
Terminal Options: Front connections with accessory compatibility
-
Manual Toggle Operation: ON/OFF with visual indication
-
Compact Frame: Efficient use of panel space
Technical Specifications
-
Catalog Number: T5N 400
-
Frame Size: T5
-
Frequency: 50/60 Hz
-
Mechanical Life: Up to 10,000 operations
-
Electrical Life: Up to 2,000 operations at full load
-
Operating Temperature: -25°C to +70°C
-
Degree of Protection: IP20 (with terminal covers)
-
Compliance: IEC 60947-2, CE marked
-
Approx. Weight: 4.5 kg
-
Country of Origin: Italy
Applications
-
Distribution Panels
-
Commercial Buildings
-
Industrial Switchboards
-
HVAC and Motor Control Systems
-
Backup and Generator Protection
Why Choose the ABB T5N 400?
-
Reliable 400A Protection: Suited for mid-range power applications
-
IEC Certified: Meets global safety and performance standards
-
Easy Integration: Fixed-mount with accessory support
-
Long Service Life: Mechanical and electrical endurance
-
Trusted Brand: Part of ABB’s renowned TMAX XT family
Order Now
In stock and ready for shipping.