Siemens 5SV33443 RCCB 4-pole 40A 30mA 400V residual current device

The Siemens 5SV33443 5SV3344-3 is a residual current circuit breaker (RCCB) featuring a 40 A rating and a tripping sensitivity of 0.03 A at 400 V. It is designed to protect electrical circuits by detecting and interrupting earth leakage currents, enhancing safety in residential, commercial, or industrial environments. Typical applications include use in distribution boards where protection against earth faults is essential.

Type	RCCB
Current Rating	40A
Voltage Rating - AC	400V AC
No. of Poles	4
Tripping Characteristics	F
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
Construction size (in accordance with DIN 43880)	1
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
Frequency	50 Hz
Height	90mm
Leakage current type	F
Mounting method	DIN rail
Number of Pins	4
Number of Poles	4
Pollution degree	2
Power loss	1.8W
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	TRUE
Surge current capacity	3kA
Switch-off Capacity	0.8kA
Voltage Rating	400V
Voltage type	AC
Weight	0
Width	72mm
Width in number of modular spacings	4
With interlocking device	TRUE