RoHS Compliant:
Fully RoHS (Restriction of Hazardous Substances) compliant, ensuring it is free from hazardous materials like lead, mercury, and cadmium.
Promotes a cleaner, safer environment and is compliant with international environmental standards.
Wide Operating Temperature Range:
Works effectively within the temperature range of -35°C to 70°C, making it suitable for various environmental conditions.
Mechanical and Electrical Endurance:
Electrical endurance of 10,000 cycles, meaning it will reliably perform over the long term in normal conditions.
Mechanical endurance of 20,000 cycles, indicating that the device is durable even when frequently switched on and off.
Easy Installation:
The A9F55120 is designed for DIN rail mounting, which ensures a secure and straightforward installation process in both new and existing electrical systems.
Compatible with standard electrical distribution boards, making it a versatile choice for a range of installations.
VisiSafe Mechanism:
VisiSafe ensures that the contacts are physically opened during disconnection, providing safety for the user when performing downstream maintenance.
Residential Electrical Installations: Protects circuits for home appliances, lighting, and heating systems.
Commercial Installations: Protects power circuits in office buildings, retail stores, and other business facilities.
Industrial Equipment Protection: Safeguards motors, transformers, and other heavy electrical loads in industrial environments.
Solar Power Systems: Provides protection for DC circuits up to 72V, making it ideal for small solar panel systems.
Specification |
Details |
Model |
A9F55120 |
Product Type |
Miniature Circuit Breaker (MCB) |
Pole Configuration |
1P (Single Pole) |
Rated Current |
20 Amps |
Tripping Curve |
D Curve (for inductive loads) |
Rated Voltage (AC) |
240V |
Rated Voltage (DC) |
72V |
Breaking Capacity (IEC/EN 60898-1) |
10 kA |
Breaking Capacity (IEC/EN 60947-2) |
15 kA |
Mounting Type |
DIN Rail (35mm standard rail) |
Terminal Type |
Double tunnel (for secure wire connection) |
Protection Class |
IP20 (Protected against solid objects >12mm) |
Electrical Endurance |
10,000 operations |
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