Overview

The product has small volume ,high breaking capacity and arc-extinguishing medium.MSM 315S can also be used for un-frequent start, overload, short-circuit and voltage absent protection.M7 Series molded case circuit breaker (hereafter reffered to as simply breaker), whose insulated Voltages 800V, suitable for conversion and starting a motor not frequently in the circuitof 50Hz AC (or660Hz) rated working voltage 690V, rated working current up to 1250A, The breaker have overload, short circuit and under-voltage protection device, which protects the circuit and power equipment against damage.The breaker can be installed vertically (upright) as well as horizontally (crosswise).molded case circuit breaker

The maining of the model number

Functions

i Normal application environment Altitude ≤ 2000m  MCCB circuit breaker

ii Ambient temperature -5~+40. molded case circuit breaker

iii Kept in the media without explosive hazard. molded case circuit breaker

iv There is no conductive dust or gas which is able to erode metal or destroy insulation. 

v Kept in the place where no sleet will attack.molded case circuit breaker plastic circuit breaker box

ParametersMolded Case Circuit Breaker Rating-Form1.

Frame Degree Rated	Conventional Thermal          Current	Level Of Short Circuit-Breaking Capacity	short-circuit breaking capacity	Icu/Ics(KA)	Number Of Poles	Circuit Breaker Of Rated Current
			AC400V
63	63	L	25/18		2, 3, 4	6、10、16、20、25、32、40、50 、63
		M	50/35
100	100	L	35/22	10/5		10、16、20、25、32、40、50 、63、80、100
		M	50/35	20/10
		H	80/50
225	225	L	35/25	10/5		100、125、160、180、200、225
		M	50/35	20/10
		H	85/50
400	400	L	50/35	15/8		225、250、315、350、400
		M	65/42	20/10
		H	100/65
630	630	L	50/35	15/8		400、500、630
		M	65/42	20/10
		H	100/65
800	800	L	50/35	15/8		630、700、800
		M	65/42	20/10
		H	100/65

Dimensions:

 

Packing Details

Being packed according to the international standard is to guarantee safe delivery during the transportation. plastic circuit breaker box

Factory DetailsCertificationsWhy Choose Us

?Professional manufacturer with internationally standard production lines and a devoted technical team.
?Strict test procedure with advanced test equipment
?Responsive and responsible service team.
?Door to door service when needed.
?Helpful and enthusiastic in developing the buyers’ business.
?Treat your career as our career.

Contact Us

Welcome to contact us:

For sales or information inquiry, please contact us in the following ways:
Mob:+8613588948309
Tel: +86-
Skype:+8613588948309

WhatsApp:+8613588948309
Trade messenger: barbara ye