5SY8320-7

The 5SY8320-7 belongs to the Siemens SENTRON 5SY8 three-pole series, with a C-type instantaneous trip curve, rated breaking capacity of 20A, 400V, and 25kA, DIN rail mounting, and is suitable for three-phase power equipment and machine tool main circuits. Kenxin Motors has stock available.

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The 5SY8320-7 is a Siemens SENTRON 5SY8 series 3-pole miniature circuit breaker. It features Type C instantaneous tripping characteristics and a high breaking capacity of 25kA, making it suitable for use in three-phase power equipment and machine tool main circuits. Genuine parts and complete after-sales support are provided by Kenxin Motor.

Core Product Advantages and Features
C-type instantaneous break-out characteristics
With a trip current of approximately 5 to 10 times the rated current, it meets the requirements for surge and overload protection during general load startup and is suitable for three-phase power equipment and machine main circuits.
25kA high breaking capacity
According to IEC/EN 60898-1 standard, the rated short-circuit breaking capacity is 25kA (230/400V), and it can withstand large fault current surges.
3-pole circuit breaker design
When all three poles are disconnected simultaneously, the three-phase circuit can be completely isolated from each phase conductor, improving maintenance safety.
DIN rail quick installation
The standard 35mm DIN rail snap-fit design allows for tool-free quick installation and replacement, shortening the construction and maintenance time of the distribution box.
Genuine products and authorized warranty
Kenxin Motors is an authorized distributor of Siemens international brands. All products are genuine and original. We provide warranty and technical consultation services.
project Specification
model 5SY8320-7
Extreme number 3P
Rated current 20A
breakaway characteristics Type C (instantaneous jump of 5~10 inches)
Rated voltage 400V AC
Breaking capacity 25kA (230/400V, according to IEC/EN 60898-1)
Installation method 35mm DIN rail