5SY6301-7

The Siemens SENTRON 5SY6 series three-pole miniature circuit breaker features a C-characteristic curve, a rated current of 1A, a rated voltage of 400V AC, a short-circuit breaking capacity of 6kA, and a compact size, making it suitable for protection of very small-capacity three-phase control circuits.

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The SENTRON 5SY6301-7 is a Siemens 5SY6 series three-pole C-characteristic miniature circuit breaker with a rated current of only 1A, designed to provide precise protection for extremely small capacity three-phase control and measurement circuits.

Core Product Advantages and Features
Three-pole synchronous protection
The three-pole linkage disconnects the power supply to the three-phase circuit simultaneously, avoiding blind spots caused by single-pole failure.
C-type bounce characteristics
It adopts a C-characteristic trip curve, which can withstand the surge current at the moment of control circuit startup without tripping.
6kA short circuit breaking capacity
Rated short-circuit breaking capacity up to 6kA (according to EN 60898-1), reliably isolating short-circuit fault current.
Simplified size design
It adopts 35mm DIN rail snap-fit installation, with each pole being only 18mm wide, making it suitable for distribution boxes with limited space.
project Specification
Extreme number 3P (Triple Pole)
Rated current (In) 1 A
breakout characteristic curve C characteristics
Rated voltage 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.