Siemens 5SV33446KK12 RCCB 4-pin 40A 0.03A 400V reliable shock protection

The Siemens 5SV33446KK12 is a residual current circuit breaker (RCCB) featuring a 4-pin configuration rated at 40 A with a sensitivity of 0.03 A and a voltage capacity of 400 V. Its primary function is to protect electrical circuits by detecting and interrupting residual currents to prevent electric shocks or fires. It is typically used in residential, commercial, and industrial settings to enhance electrical safety.

Type	RCCB
Current Rating	40A
Voltage Rating - AC	400V AC
No. of Poles	4
Tripping Characteristics	A Curve
Additional equipment possible	TRUE
Ambient temperature during operating	-25 - 45°C
Built-in depth	70mm
Connectable conductor cross section multi-wired	0.75 - 35mm²
Connectable conductor cross section solid-core	0.75 - 35mm²
Current Ratng	0.03A
Degree of protection (IP)	IP20
Depth	70mm
Differential current rating	0.03A
Dim	(W x H x D) 72 x 90 x 70 mm
Explosion-proof	false
Factory colour	Grey
Frequency	50 Hz
Height	90mm
Leakage current type	A
Misc Attribute	Design of the product: without delay; Mounting Type: DIN rail
Mounting method	DIN rail
Number of Pins	4
Number of Poles	4
Pollution degree	2
Power loss	1.9W
RAL-number (similar)	7035
Rated current	40A
Rated fault current	0.03A
Rated impulse withstand voltage Uimp	6kV
Rated insulation voltage Ui	2000V
Rated voltage	400V
Selective protection	FALSE
Short-circuit breaking capacity (Icw)	10kA
Short-time delayed tripping	FALSE
Surge current capacity	1kA
Switch-off Capacity	0.8kA
Voltage Rating	400V
Voltage type	AC
Width	72mm
Width in number of modular spacings	4
With interlocking device	TRUE