Product Details

Product Description

Application:

New model Thailand Vietnam popular SB NT50 MCB 32A Chang Safety Breaker

is suitable for AC 50/60Hz, rated voltage upto 220V, rated current 5A,10A,15A,20A,30A,

it is used for the overload protection of all kinds of modern household appliances

and other electric apparatus. Also it can also be used for un-frequent operation and control.

Meanwhile,also used in turning on/off the electric apparatus and lighting circuit under normal condition.

Meterial details:

Copper part (three plates, two plates brass, one plate red copper), AgCdO contact tip (four),

plastic of shell optional (bakelite, PC.etc )

Supply to: Since 10years before,we have supplied this new model safety circuit breakers to

Southeast Asia market, such as Thailand, Myanmar, Vietnam, Cambodia, Laos, Malaysia, Indonesia,

Philippines, Brunei,Singapore.etc ,as well as Egypt,Japan,South Korea market. And kept a good sales

and well reputation in these countries.

Tech Specification & Parameters:

Main technique parameters
Frame lever rated current	Inm (A)	32
Pole		2Pole 1Element,2Pole 2Elements
Rated Voltage	Un(V)	115/230,110/220
Rated frequency	(HZ)	50,60
Rated current	In(A)	5,10,15,20,25,30,32A
Rated breaking capacity	Im(A)	115V/2500, 230V/2000
Rated limit short-circuit current	Inc(A)	1500
Rated residual actuating current	In(mA)	30,15,10
Rated residual non-actuating current	In(mA)	15,7.5,5
Electric Life	(times)	6000
Mechanical Life	(times)	4000
Connection Capacity:	(mm)	1-6mm rigid conductor
Protection Degree		IP20
Type of instantaneous release		type C (full current specification of instantaneous release is set at 5`10In)
Mounting:		Surface mounting Base screw *Din rail base upon request