High Circuit Breaking Capacity MCCB 200kA ICU/ICS Suppliers - 125A to 250A Thermal Adjustable Type from China Factory
MCCB Highlights
ARM5 series molded case double-break circuit breaker is a new product newly developed by our company. Its design reflects the latest current limiting principle and manufacturing technology, and has compact, modular, high breaking, zero arcing, green and environmental protection characteristics. The circuit breaker is suitable for AC 50Hz/60Hz circuit with rated insulation voltage of 1000V, maximum rated working voltage of 690V, maximum breaking capacity icu and ics up to 200kA and rated current from 32A to 630A to make, break and carry rated current, and it can reliably protect lines and electrical equipment in case of overload, short circuit and undervoltage. It can also be used for infrequent starting, overload, short circuit and undervoltage protection of motor.
Frequently Asked Questions
What is the main application of the ARM5 series MCCB?
The ARM5 series molded case double-break circuit breaker is designed to make, break, and carry rated current in AC 50Hz/60Hz circuits. It reliably protects electrical lines, motors, and equipment against overload, short circuit, and undervoltage, and can be used for infrequent motor starting.
What is the maximum breaking capacity of the ARM5 circuit breaker?
The ARM5 series features high breaking capabilities, with maximum breaking capacities (both Icu and Ics) reaching up to 200kA.
What are the voltage ratings for the ARM5 series?
The circuit breaker has a rated insulation voltage of 1000V and a maximum rated working voltage of 690V.
What is the rated current range of the ARM5 series?
The ARM5 series accommodates a wide rated current range from 32A up to 630A.
What design features make the ARM5 series environmentally friendly?
The ARM5 series is designed with compact, modular structures, utilizing the latest current limiting principles and manufacturing technologies to achieve zero arcing and green, environmental protection characteristics.

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