...

Our website uses cookies to improve your experience and record usage statistics. By using our site you consent to cookies as described in our Privacy Policy. We take your privacy and data security very seriously and all information collected will be kept strictly confidential.

Decline All Accept All

AC MCCB Mitsubishi 225A 3 Phase 4P

Rated Current (In) 250A
Rated Voltage (Ue) AC 400V
Breaking Capacity (Icu/Ics) 35kA/25kA
Number of Poles 3 Poles
Trip Characteristics Type C or Type D (selectable based on requirements)
Mounting Method Fixed or Plug-in
Mechanical Life ≥20,000 operations
Electrical Life ≥10,000 operations

Product Description:

The Mitsubishi model molded case circuit breaker 250A 3P features an external shell made of fire-retardant material, pure copper components inside, silver contacts, and high-temperature resistant arc chute designed for advanced performance. This ensures its excellent electrical performance and stability. Its powerful functions effectively prevent overload and short circuit accidents in power systems, enhancing the safety of the entire system. In summary, the Mitsubishi molded case circuit breaker 250A 3P is a high-performance, high-quality, and highly reliable product widely used in various power systems, earning great trust and popularity among users.

 

Functional Features:

1.Circuit Switching

MCCB can manually or automatically open and close low-voltage circuits, facilitating the control of the power supply status.

2.Protection Against Fault Currents

When an overload current (Overload Current) or short circuit current (Short Circuit Current) occurs in the circuit, the MCCB can automatically cut off the current to prevent damage to the wiring or equipment due to overload.

3.Protection of Circuits and Equipment

By quickly interrupting fault currents, the MCCB effectively protects the conductors (wiring) and connected load equipment, preventing fires or electrical accidents.

 

 

Application Scenarios:

1.Industrial Power Distribution Systems

Used to protect critical equipment such as motors, transformers, and distribution cabinets.

2.Commercial Buildings

Ensures the safety of building power distribution systems, preventing accidents caused by overloads or short circuits.

3.Infrastructure

Suitable for high-reliability environments such as data centers, hospitals, and airports.

4.Residential Power Distribution

Serves as a main switch or branch switch to safeguard household circuits.

 

Compliance Standards:

International Standard: IEC 60947-2

National Standard: GB 14048.2

Other Certifications: CE

 

Environmental Protection And Energy Efficiency:

Utilizing eco-friendly materials that comply with international environmental standards to minimize environmental impact.
Low-energy consumption design, reducing energy usage while maintaining performance.

 

Packaging And Transportation:

Packaging Method: Each unit is packaged in a cardboard boxwith an included product manual.

Transportation Method: Standard logistics transportation with moisture-proof and shock-proof handling.

 

Specification:

Specification Details
Rated Current (In) 250A
Rated Operational Voltage (Ue) 400 V AC
Rated Insulation Voltage (Ui) 800 V
Rated Impulse Voltage (Uimp) 8 kV
Number of Poles 3
Frame Size 250A
Short Circuit Breaking Capacity (Icu) 35kA
Rated Frequency 50/60 Hz
Operating Temperature -5°C to +55°C
Standards Compliance IEC 60947-2
Place of origin China
Brand Name Nuomake
Model Number HMKM1-250L/3p
Minimum Order Quantity 1  set
External Components 4 Pieces of Arc Barrier Insulation,6 Units of Screws and 6 Units of Nuts
Packaging details Inner box (white) and outer box (yellow)
Product weight 1.8kg
Delivery time 1  days
Payment terms T/T    Western Union
Supply ability 15000 sets/month
Warranty period: 12 months

 

Seraphinite AcceleratorOptimized by Seraphinite Accelerator
Turns on site high speed to be attractive for people and search engines.