MCB Manufacturer & Supplier for AC and DC Circuit Protection
OOHMAGE supplies miniature circuit breaker (MCB) series for distribution boards, control panels and project procurement. Available model options cover 1A-80A, AC and DC circuits, multiple pole configurations, B/C/D curves and series-specific breaking capacities.
- 1A-80A model options
- AC and DC series
- OEM/ODM packaging support
- Series-specific breaking capacities


Series-Based Model Selection
Compare AC or DC use, rated current, pole configuration, trip curve and breaking capacity before requesting a model match.

Documents Confirmed by Model
Request the applicable datasheet, standard and available certificate documents for the selected MCB model.

Wholesale and Project Quotation Support
Send the target ratings, quantity, application and destination market so the quotation can be matched to the selected series.
How to Choose the Right Miniature Circuit Breaker
Featured MCB Series:
MCB Selection and Quotation Support for Electrical Projects
OOHMAGE supplies AC and DC miniature circuit breakers for distribution boards, control panels, OEM equipment and project procurement. The MCB range covers common current ratings, pole configurations, B/C/D tripping curves and series-specific breaking capacity options for residential, commercial and light industrial low-voltage protection.
For model confirmation or quotation, send the rated current, pole number, curve type, AC or DC system voltage, required breaking capacity, order quantity and installation application. This helps confirm whether OMB1-63, OMB3-63, OMB4-63, OMC8 AC or OMC8-DC is the better MCB series for your project.
- AC and DC MCB options for panel builders, distributors and electrical projects
- 1A–80A range across selected miniature circuit breaker series
- 4.5kA, 6kA and 10kA breaking capacity options depending on model series
- Support for B, C and D curve selection according to load and application requirements
- ISO / CE documentation support according to confirmed product and order requirements
MCB Quotation FAQ
What information is needed for an MCB quotation?
Share the current rating, pole number, curve type, AC or DC voltage, breaking capacity, quantity and target application. If the breaker will be installed inside a distribution box or control panel, include the enclosure layout as well.
How do I choose between 6kA and 10kA MCB options?
The selection depends on the expected short-circuit level and project requirements. OOHMAGE can help compare model series after you provide the system voltage, installation environment and required breaking capacity.
Can OOHMAGE support mixed MCB series orders?
Yes. Buyers can discuss mixed model orders across AC MCB, DC MCB and different pole or current ratings. Final model matching is confirmed according to quantity, application and documentation requirements.
Related Protection Categories: RCBO · RCCB · MCCB · Distribution Box
Selection Guides: Understanding MCB Types · MCB vs MCCB vs ACB vs VCB
Why Choose OOHMAGE Miniature Circuit Breaker
Series-Specific Design and Ratings
Material and Document Confirmation
Confirm housing material, applicable test information and available product documents for the selected model before specifying it.
Accessories Matched by Series
Electrical Options Vary by Series
Selected MCB series cover 1A-80A across AC and DC options. Pole configurations, rated voltage, trip curves and insulation voltage vary by series and model.
Breaking Capacity and Endurance by Series
Catalog options include 3kA, 4.5kA, 6kA, 10kA and 15kA breaking capacities depending on series. Impulse-withstand and mechanical/electrical endurance ratings must be checked in the selected model table.
Send Your Inquiry Today

Download OOHMAGE MCB Catalog PDF
Use the catalog to compare series-specific current ranges, poles, voltages, curves, breaking capacities and endurance data.
OOHMAGE Miniature Circuit Breaker Manufacturer
- Breaking-capacity options from 3kA to 15kA depending on series
- Mechanical and electrical endurance ratings vary by model
- B, C and D curve options depending on series
- Applicable standards and available documents confirmed by selected model


MCB Applications and Selection Support

Industrial Power Distribution
Select by system voltage, load, fault level and coordination requirements

Commercial Buildings
Confirm current, poles, curve and breaking capacity for each final circuit

Renewable Energy
Use a compatible AC or DC series after confirming system voltage, polarity and fault level

EV Charging Infrastructure
Confirm the protected circuit, voltage, current and available fault level with the equipment design

