
RFM1-125 / 1P
1P MCCB
40A–125A · CustomizableHIGH-CURRENT SINGLE-POLE PROTECTION
Focused protection for EV conversion, RV power, solar, energy storage and inverter systems.

01 · Products
Three frame sizes. Three customizable current ranges. One focused product platform.

1P MCCB
40A–125A · Customizable
1P MCCB
125A–250A · Customizable
1P MCCB
250A–400A · Customizable02 · Applications
Five focused application environments for compact, high-current power distribution.

Compact protection for mobile living and auxiliary power architectures.

Protection for purpose-built electric drivetrains and converted vehicle power systems.

Protection planning for electric motorcycle and cargo three-wheeler retrofit power systems.

Protection planning around photovoltaic, battery and power-conversion equipment.

High-current circuit protection close to inverter-based equipment.
Application suitability depends on system voltage, current, breaking-capacity and installation requirements.
03 · Engineering
Focused 1P MCCB solutions for compact, high-current power distribution.
Three defined series cover customizable ratings from 40A to 400A.
A restrained, unified identification system for model and rating information.
Verified electrical and mechanical data for product selection and system integration.
04 · OEM
Build a coherent market-ready product with focused options for identity, packaging and configuration.
SAFETY NOTICE
MADE IN CHINAA restrained, unified identification system for model and rating information.
MANUFACTURER
BLACK CORE products are supported by Suzhou Dongge Power Technology Co., Ltd., with manufacturing experience in molded-case circuit breakers, circuit-breaker housings and related electrical products.
05 · Resources
Product drawings, certification records and technical documentation.
06 · PROJECT INQUIRY
Tell us the current rating, system voltage, installation space and destination market. We will respond around your actual application.