5SY6263-7

The Siemens SENTRON 5SY6 series two-pole miniature circuit breaker features a C-characteristic curve, a rated current of 63A, a rated voltage of 230/400V AC, and a short-circuit breaking capacity of 6kA. It is suitable for overload protection applications in high-current power circuits.

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The SENTRON 5SY6263-7 is a Siemens 5SY6 series two-pole C-characteristic miniature circuit breaker with a rated current of 63A. It is suitable for overload and short-circuit protection of high-current main lines or power circuits in distribution boxes.

Core Product Advantages and Features
High current carrying capacity
With a rated current of 63A, it is among the higher specifications in the series and is suitable for use in main circuits or circuits with large loads.
C-type bounce characteristics
It adopts the C-characteristic jump curve, which can withstand the surge current at the moment of starting loads such as motors without malfunctioning.
6kA short circuit breaking capacity
With a rated short-circuit breaking capacity of 6kA (according to EN 60898-1), it effectively isolates damage caused by high-current faults.
Bipolar co-motion design
Two-pole linkage disconnection, simultaneously disconnecting the live wire and neutral wire, improving the integrity of circuit protection.
project Specification
Extreme number 2P (two poles)
Rated current (In) 63 A
breakout characteristic curve C characteristics
Rated voltage 230/400 V AC
Rated short-circuit breaking capacity (Icn) 6 kA (according to EN 60898-1 standard)
Applicable Standards Compliant with EN 60898-1 and EN 60947-2; also certified with UL 1077 and CSA C22.2 No.235.
Installation method 35mm DIN rail quick-release mounting, 18mm width per module.