1. General Information
Model Number: MC-4/11/22/400

Type: Molded Case Circuit Breaker

Series: Multi 9 (Compact NSX)

Standard: IEC 60947-2

Pole Configuration: 4P (4-Pole)

Breaking Capacity: [Insert value] kA at 400V AC

Status: Active production

2. Electrical Characteristics
Rated Current (In): 400A (fixed)

Rated Voltage (Ue):

400V AC (50/60Hz)

500V AC (50Hz)

250V DC

Rated Insulation Voltage (Ui): 690V AC

Rated Impulse Voltage (Uimp): 6kV

Short-Circuit Breaking Capacity (Icu):

[Insert value] kA at 400V AC

[Insert value] kA at 690V AC

3. Trip Unit Specifications
Trip Unit Type: [Thermal-Magnetic / Micrologic]

Overload Protection (Ir): Adjustable [x% to x% of In]

Short-Circuit Protection (Im): Adjustable [x% to x% of In]

Ground Fault Protection (Ig): [If applicable]

4. Mechanical Characteristics
Mounting: Fixed or Plug-in

Terminals:

Front terminals: [Insert size range] mm²

Rear terminals: [Insert size range] mm²

Mechanical Life: 20,000 operations

Electrical Life: 10,000 operations at In

5. Physical Dimensions
Width: [Insert] mm

Height: [Insert] mm

Depth: [Insert] mm

Weight: [Insert] kg

6. Environmental Specifications
Operating Temperature: -25°C to +60°C

Storage Temperature: -40°C to +85°C

Humidity: 95% at +40°C (non-condensing)

Altitude: Up to 2000m without derating

7. Certifications & Approvals
IEC/EN 60947-2

CCC

CE

UL 489 (if applicable)

RoHS Compliant

8. Accessories
Auxiliary Contacts: OF, SD, etc.

Shunt Trip: MX

Undervoltage Release: MN

Mechanical Interlock: [If applicable]

9. Typical Applications
Main circuit protection in industrial panels

Motor protection circuits

Power distribution in commercial buildings

Data center power systems