Siemens 5SY41087 Mini Circuit Breaker 8A 230/400V 10kA 1-pole B Curve

Siemens manufactures the 5SY41087 circuit breaker, which is rated for 8 A and can operate at 230 V or 400 V. This circuit breaker is designed to protect electrical circuits from overloads and short circuits. It is typically used in residential or commercial electrical systems to ensure safety and reliability.

Type	Circuit breaker
Voltage Rating - AC	400V AC
No. of Poles	1
Tripping Characteristics	C
Additional equipment possible	TRUE
Ambient temperature during operating	-40 - 70°C
Built-in depth	70mm
Circuit breaker type	Miniature circuit breaker
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
Country of origin	Germany
Current limiting class	3
Current Ratng	8A
Degree of protection (IP)	IP20
Depth	76mm
Dim	(W x H x D) 18 x 90 x 76 mm
Explosion-proof	false
Factory colour	Grey
Flush-mounted installation	false
Frequency	50-60MHz
Height	90mm
Input frequency	50/60 Hz
Input Voltage	400 V
International Protection (IP) code	IP20
Number of Poles	1
Number of poles (total)	1
Number of protected poles	1
Operating temperature (T-T)	-40 - 70°C
Overvoltage category	3
Package depth	83mm
Package height	93mm
Package width	21mm
Pollution degree	3
Power loss	N/A
Product colour	Grey
Protection Class	III
Quantity per pack	1 pc(s)
Rated current	8A
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	162g
Width	18mm
Width in number of modular spacings	1