Description
The SMO-B1 series is a universal industrial-grade miniature circuit breaker (MCB) with stable performance, 100% pre-shipment inspection to ensure reliable operation. It fits general industrial control, power distribution cabinets and medium-load commercial distribution scenarios.
Specifications:
- Rated Current Range: 1A-63A
- Number of Poles: 1P/2P/3P/4P (customizable)
- Customizable Items: Rated current, pole count, tripping curve, silk screen, packaging
| Parameter Item | Standard Value |
| Item No. | Seasy |
| Number of Poles | 1P/2P/3P/4P (customizable) |
| Control Type | Manual |
| Rated Current Range (In) | 63A-125A |
| Rated Insulation Voltage (Ui) | 500V AC |
| Rated Operational Voltage (Ue) | AC 50/60Hz, 230V/400V |
| Rated Breaking Capacity (Icn) at 230/400V AC | 6kA |
| Compliance Standard | IEC 60898-1, IEC 60947-2 |
| Customizable Options | Tripping curve, rated current, number of poles, silk screen, packaging |
FAQ
What is the Number of Poles for
For SMO-B1, the listed Number of Poles is 1P/2P/3P/4P (customizable). Confirm the exact configuration against your project requirements before ordering.
What is the Rated Current Range (In) for
For SMO-B1, the listed Rated Current Range (In) is 63A-125A. Confirm the exact configuration against your project requirements before ordering.
What is the Rated Insulation Voltage (Ui) for
For SMO-B1, the listed Rated Insulation Voltage (Ui) is 500V AC. Confirm the exact configuration against your project requirements before ordering.
What is the Rated Operational Voltage (Ue) for
For SMO-B1, the listed Rated Operational Voltage (Ue) is AC 50/60Hz, 230V/400V. Confirm the exact configuration against your project requirements before ordering.



