Siemens 5SY43206 5SY4320-6 Circuit Breaker 20A 230/400V 3-pole B 32A

The Siemens 5SY43206 5SY4320-6 is a circuit breaker designed to handle 20 A at 230 V or 400 V. It offers reliable protection for electrical circuits in residential or commercial settings. Ideal for preventing overloads and short circuits, this device ensures safe operation of electrical systems.

Type	Circuit breaker
Current Rating	20a
Voltage Rating - AC	400V AC
No. of Poles	3
Tripping Characteristics	B Curve
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	20A
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	20A
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	20kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V	20kA
Rated voltage	400V
Switch-off Capacity	5kA
Voltage Rating	400V
Voltage type	AC
Weight	0
Width	54mm
Width in number of modular spacings	3