Rated Current (In): 32A
Number of Poles: 3 (Three-phase)
Rated Short-Circuit Breaking Capacity (Icn): 6 kA (IEC 60898-1)
Rated Ultimate Short-Circuit Breaking Capacity (Icu): 10 kA (IEC 60947-2)
Tripping Curve: C
Rated Operational Voltage (Ue): 230/400V AC
Rated Insulation Voltage (Ui): 500V
Rated Impulse Withstand Voltage (Uimp): 4000V
Frequency: 50/60 Hz
Thermal Tripping Range: 1.13 to 1.45 times In
Magnetic Tripping Range: 5 to 10 times In
Mechanical Endurance: 20,000 operations
Electrical Endurance: 4,000 operations
Mounting Type: DIN rail
Connection Type: Screw terminals
Connection Cross-Section: 1–35 mm² (rigid), 1–25 mm² (flexible)
Operating Temperature Range: -25°C to +70°C
Protection Class: IP20
Compliance Standards: IEC 60898-1, IEC 60947-2
Residential Installations: Protecting circuits supplying power to appliances, lighting, and HVAC systems.
Commercial Installations: Safeguarding electrical systems in offices, retail spaces, and public buildings.
Renewable Energy Systems:
Ensures safety in solar energy systems, wind turbines, or other renewable energy installations that use three-phase power to manage fluctuations and prevent damage to critical components.
Infrastructure and Automation:
Protects critical industrial equipment, automation systems, and HVAC units in large-scale industrial setups.
Ease of Installation:
The breaker utilizes screw-type terminals, which offer secure and reliable connections for cables with sizes ranging from 1–35 mm² (rigid) or 1–25 mm² (flexible), making it versatile and adaptable to different wiring configurations.
IP20 Protection Class:
With an IP20 protection rating, the breaker offers protection against accidental contact with live parts, ensuring operational safety for technicians during maintenance.
| Feature |
Specification |
| Model |
MCN332A / MC340A |
| Rated Current (In) |
32A |
| Number of Poles |
3 (Three-phase) |
| Rated Operational Voltage (Ue) |
230/400V AC |
| Rated Short-Circuit Breaking Capacity (Icn) |
6 kA (IEC 60898-1) |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) |
10 kA (IEC 60947-2) |
| Tripping Curve |
C-Type |
| Rated Insulation Voltage (Ui) |
500V |
| Rated Impulse Withstand Voltage (Uimp) |
4000V |
| Thermal Tripping Range |
1.13 to 1.45 times In |
| Magnetic Tripping Range |
5 to 10 times In |
| Frequency |
50/60 Hz |
| Power Loss at In |
13.2 W (Total), 4.4 W per pole |
| Mechanical Endurance |
20,000 operations |
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