1.Internatonal standard: IEC 2.Authoritative certificate:CCC, CE,EU, TUV & ROHS 3.Voltage:AC240/415V,current:0.5-50A

1.Application

GSB3-50 series circuit breaker for equipment is suitable for rated current for 0.5A-50A, rated voltage for AC 240/415V(50/60HZ) or DC 80V and the following system,widely used in railway signal power screen and for civilian,computer peripherals,industrial automation equipment,marine electrical systems,elevator control system and so on for short-circuit and overload integration protection,can be used as circuit not frequent switching and breaking.

2.Structure feature, adopt standard and authentication situation

The design of the circuit breaker accord with IEC60934 circuit breaker for equipment,GB17701 circuit breaker for equipment and so on. Circuit braker for equipment used hydraulic electromagnetic tripping device,It has not affected by ambient temperature,work stable and reliable,long life and other advantages,suitable for residential,commerial,military and other fields.

Current attribute		Delay tripping type			Rated current	Mode of connection
A	D	L	M	S	0.5A,1A,2A,3A,4A,5A,6A,8A 10A,12A,15A,16A,20A,24A,25A 30A,35A,40A,45A,50A	Screw type 1 Connect piece type2
AC	DC	Long Time delay	Middle Time delay	Short Time delay

 3.Installation condition

Installation site elevation doesn't exceed 2000m;

The installation site pollution allow grade 2;

Installation category 3.

4.Main technical parameters

The circuit breaker type:

Number of poles:1P,2P,3P;

Current kinds:AC 50/60HZ,DC;

Rated value and limit value of main circuit;

Rated operational voltage:DC 80V,AC 240/415V;

Rated impulse withstand voltage:4KV;

rated limit short circuit capacity(see table 2);

use classes:A;

Overcurrent tripping device type:overcurrent tripping delay time relate to lengths of time of movable core into its special hydraulic delay tube location,tripping delay can be divided into short time delay tripping,middle time delay tripping,longtime delay tripping;

Installation:screw type and connect piece type;

hand shank form:long hand shank and short handle;

mechanical electrical life:10000times.              table 2

Rated current	Rated voltage	Breaking capacity
0.5-30A	DC 80V	3KA
	AC 240/415V	3KA
35-50A	DC 80V	1.5KA
	AC 240/415V	3KA

5. Production line

 Raw materials testing  

Plastic shell processing

 

Coil winding processing

 

Magnet processing

 

Spring winding

 

 

Metal parts processing

 

 

Product assemble 

 

 

 

Product testing