Overload and short circuit protection plastic shell Moulded case circuit breaker 50/60HZ

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Description

 

 

Overload and short circuit protection plastic shell Moulded case circuit breaker 50/60HZ

 

SFM3 series plastic case circuit breaker (hereinafter referred to as circuit breaker) is suitable for 50/60HZ, its rated theater voltage is up to 1000V, its rated working voltage is 415/690V, and its rated working current is up to 630A. Infrequent conversion and infrequent motor For start-up (1nm≤400A and below). The circuit breaker has overload and short-circuit protection functions, which can protect the circuit and power equipment from damage. The circuit breaker has the characteristics of small size, high breaking capacity, short arcing, and anti-vibration. The circuit breaker can be installed vertically (ie, vertical) or horizontally.