M-LD7 Electronic residual current circuit breakerDetailed product description：

Technical parameters of M-LD7 electronic residual current circuit breaker with overcurrent protection

Compliant with electrical standards: IEC1009 (EN61009)
GB16917.1
Release time: □ Non delayed
a. G has a minimum delay of 10ms
b. Rated voltage (Ue): 230V; 50Hz
c. Rated residual operating current: 30300mA
d. Sensitivity: Type A
e. Selective level: 3
f. Rated breaking capacity Icn: 10kA
g. Rated current In: 6-40A
h. Release characteristics: C, D characteristic curves
i. Maximum connectable fuse: 100A gL (>10kA)
j. Resilience to Severe Climate Environment: According to the IEC1009 International Standard
k. Shell protection level: IP40 (after installation)
l. Lifespan: Electrical, no less than 4000 on-off actions
m. Mechanical: no less than 20000 on-off actions

Mechanical parameters of M-LD7 electronic residual current circuit breaker with overcurrent protection
a. Shell width: 35mm (2 modules)
b. Installation method: Installed on DIN rail 35mm
c. Terminal wiring capacity: wire 1-25mm2; Mother row thickness 0.8-2mm

Main Features
Extremely high breaking capacity of 10kA
Compact structure and small volume (2 modules wide)
Equipped with a midline disconnection function, it is safer and more reliable
Dual function terminal block with strong wiring capability
Equipped with a contact status indicator for easy identification of contact status
Wide rated current range, suitable for use as a home main switch
Unified attachment series

Dimensions of M-LD7 Electronic Leakage Circuit Breaker with Overcurrent Protection

The three protection functions of leakage, overload, and short circuit are integrated.	Rated current In (A)	30mA 1 pole+neutral line	300mA 1 pole+neutral line
C characteristic curve Type A	six	M-LD7-6/1N/0.03/C-A	M-LD7-6/1N/0.3/C-A
	ten	M-LD7-10/1N/0.03/C-A	M-LD7-10/1N/0.3/C-A
	sixteen	M-LD7-16/1N/0.03/C-A	M-LD7-16/1N/0.3/C-A
	twenty	M-LD7-20/1N/0.03/C-A	M-LD7-20/1N/0.3/C-A
	twenty-five	M-LD7-25/1N/0.03/C-A	M-LD7-25/1N/0.3/C-A
	thirty-two	M-LD7-32/1N/0.03/C-A	M-LD7-32/1N/0.3/C-A
	forty	M-LD7-40/1N/0.03/C-A	M-LD7-40/1N/0.3/C-A
D characteristic curve Type A	six	M-LD7-6/1N/0.03/D-A	M-LD7-6/1N/0.3/D-A
	ten	M-LD7-10/1N/0.03/D-A	M-LD7-10/1N/0.3/D-A
	sixteen	M-LD7-16/1N/0.03/D-A	M-LD7-16/1N/0.3/D-A
	twenty	M-LD7-20/1N/0.03/D-A	M-LD7-20/1N/0.3/D-A

The impact of temperature changes in the surrounding environment on the load

	Environmental temperature T [℃]
In［A］	-25	-20	-10	0	ten	twenty	thirty	thirty-five	forty
two	two point five	two point four	two point three	two point two	two point two	two point one	two	two	one point nine
four	four point nine	four point eight	four point seven	four point five	four point three	four point two	four	three point nine	three point nine
five	six point two	six	five point eight	five point six	five point four	five point two	five	four point nine	four point eight
six	seven point four	seven point two	seven	six point seven	six point five	six point three	six	five point nine	five point eight
eight	nine point nine	nine point six	nine point three	nine	eight point seven	eight point four	eight	seven point nine	seven point seven
ten	twelve	twelve	twelve	eleven	eleven	ten	ten	nine point nine	nine point seven
twelve	fifteen	fourteen	fourteen	thirteen	thirteen	thirteen	twelve	twelve	twelve
thirteen	sixteen	sixteen	fifteen	fifteen	fourteen	fourteen	thirteen	thirteen	thirteen
fifteen	nineteen	eighteen	seventeen	seventeen	sixteen	sixteen	fifteen	fifteen	fifteen
sixteen	twenty	nineteen	nineteen	eighteen	seventeen	seventeen	sixteen	sixteen	fifteen
twenty	twenty-five	twenty-four	twenty-three	twenty-two	twenty-two	twenty-one	twenty	twenty	ten
twenty-five	thirty-one	thirty	twenty-nine	twenty-eight	twenty-seven	twenty-six	twenty-five	twenty-five	twenty-four
thirty-two	forty	thirty-eight	thirty-seven	thirty-six	thirty-five	thirty-three	thirty-two	thirty-two	thirty-one
forty	forty-nine	forty-eight	forty-seven	forty-five	forty-three	forty-two	forty	thirty-nine	thirty-nine

Release characteristic curve

M-LD7 electronic residual current circuit breaker with overcurrent protection