Siemens 5SY43507 5SY4350-7 Circuit Breaker 50A 230V-400V 4-Pole 10kA

The Siemens 5SY43507 circuit breaker is a device designed for optimal electrical safety, offering a current rating of 50 A and operational voltages of 230 V to 400 V. It protects electrical circuits by automatically cutting off electrical flow in cases of overload or short circuit. Typically used in residential, commercial, or industrial installations, it ensures system protection and reliability.

Type	Circuit breaker
Current Rating	50A
Voltage Rating - AC	230V AC
No. of Poles	4
Tripping Characteristics	C
Additional equipment possible	TRUE
Ambient temperature during operating	-40 - 70°C
Built-in depth	70mm
Compatible with (details)	SENTRON
Concurrently switching neutral conductor	FALSE
Connectable conductor cross section multi-wired	0.75 - 35mm²
Connectable conductor cross section solid-core	0.75 - 35mm²
Current limiting class	3
Current Ratng	50A
Degree of protection (IP)	IP20
Depth	76mm
Dim	(W x H x D) 54 x 90 x 76 mm
Explosion-proof	false
Factory colour	Grey
Flush-mounted installation	false
Frequency	50-60MHz
Height	90mm
Number of Pins	3
Number of poles (total)	3
Number of protected poles	3
Overvoltage category	3
Pollution degree	3
Power loss	N/A
Rated current	50A
Rated impulse withstand voltage Uimp	4
Rated insulation voltage Ui	440V
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V	10kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V	10kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V	15kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V	15kA
Rated voltage	400V
Switch-off Capacity	5kA
Voltage Rating	400V
Voltage type	AC
Width	54mm
Width in number of modular spacings	3