The CMTM6RT adjustable moulded case circuit breaker is a recently improved product developed by our company, which combines the strengths of comparable international products with the demands of both domestic and international markets.
This circuit breaker is designed to work in AC50/60Hz distribution systems, with a rated voltage of up to 690V and a rated current range of 20A to 800A. It is suitable for distributing electric power energy and safeguarding circuits and power equipment from overload, short circuit, and undervoltage. Additionally, it can be utilized for line conversion and infrequent starting motor applications.
| Frame current Inm(A) | 250 | |||
| Model NO. | CMTM6RT-250S | CMTM6RT-250M | CMTM6RT-250H | |
| Poles | 3,4 | |||
| Rated Current ln(A) | 100-125, 125-160,160-200,200-250 | |||
| Rated Voltage Ue (V) | AC400V | |||
| Rated Insulation voltage Ui (V) | AC1000V | |||
| Short Circuit breaking capacity（KA) Icu/Ics | AC400V | 35/25 | 50/35 | 85/50 |
| Operating cycle number | ON | 3000 | 3000 | 3000 |
| OFF | 7000 | 7000 | 7000 | |
| Electric operating device(MD) | ||||
| External driving operating handle | ||||
| Automatic release | Thermal electromagnetic type | |||
1. Adjustable trip settings: The thermal-magnetic adjustable molded case circuit breaker allows for the adjustment of both thermal and magnetic trip settings, making it suitable for a variety of applications.
2.Protection against overcurrent and short circuits
3. Protection of circuits against short circuit current and overload.
4.Nice design and ease of installation
The MCCB moulded case circuit breakers are professional & widely used in building, residence, industrial applications , electric power transmission.
12 pcs per carton
Dimension per outer box: 35*28*37 cm
Middle East, Africa, South East Asia, South America, Russia Market ... etc.