The YCB1-125 2P 100A is a robust and compact miniature circuit breaker (MCB) designed to protect electrical circuits from overload and short-circuit faults. With a rated current of 100A, it is suitable for medium to high-load applications in residential, commercial, and light industrial environments.
This model supports AC 230/400V systems at 50Hz, and features a 6kA breaking capacity, ensuring safe interruption of fault currents. It complies with IEC60947-2 and IEC/EN 60898-1 standards, mounts easily on a DIN rail, and includes a contact position indicator for quick status checks.
TECHNICAL DETAILS:
| Parameter | Value |
| Model | YCB1-125 |
| Type | Miniature Circuit Breaker (MCB) |
| Poles | 2P (Double Pole) |
| Rated Current | 100A |
| Rated Voltage | AC 230/400V |
| Frequency | 50Hz |
| Breaking Capacity | 6kA |
| Standards | IEC60947-2, IEC/EN 60898-1 |
| Protection | Overload & Short Circuit |
| Mounting | DIN rail (35mm) |
| Terminal Type | Cable / Busbar |
| Max Cable Size | 50 mm² / AWG 18–1/0 |
| Torque | 3.5 N·m |
| Contact Indicator | Yes |
| Protection Level | IP20 |
| Operating Temp | –5°C to +40°C |
| Storage Temp | –25°C to +70°C |
| Mechanical Life | 10,000 operations |
| Electrical Life | 1,500 operations |
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