Schneider Electric A9Z21440 RCCB 4P 40A 30mA 415V Type A FI-Switch

Schneider Electric's A9Z21440 is a residual-current circuit breaker (RCCB) with a rating of 40 A and a fault current sensitivity of 0.03 A at 415 V. This RCCB provides essential protection against electrical shock and fire by detecting fault currents and quickly disconnecting the power. It is typically used in residential, commercial, and industrial electrical installations for safety and protection.

Type	RCCB
Current Rating	40A
Voltage Rating - AC	415V AC
Actuator Type	Toggle
Tripping Characteristics	A Curve
Additional equipment possible	true
Ambient temperature during operating	-25 - 60°C
Built-in depth	44mm
Connectable conductor cross section multi-wired	1 - 25mm²
Connectable conductor cross section solid-core	1 - 35mm²
Current Ratng	40A
Degree of protection (IP)	IP20
Depth	73mm
Differential current rating	0.03A
Dim	(W x H x D) 72 x 91 x 73 mm
Explosion-proof	false
Factory colour	White
Frequency	50/60 Hz
Height	91mm
Leakage current type	A
Mounting method	DIN rail
Number of pins	4
Number of Poles	4
Pollution degree	3
Power loss	3.8W
RAL-number (similar)	9003
Rated current	40A
Rated fault current	0.03A
Rated impulse withstand voltage Uimp	6kV
Rated insulation voltage Ui	500V
Rated voltage	400V
Selective protection	false
Short-circuit breaking capacity (Icw)	N/A
Short-time delayed tripping	false
Surge current capacity	0.25kA
Voltage Rating	415V
Voltage type	AC
Weight	0
Width	72mm
Width in number of modular spacings	4
With interlocking device	true