3 Poles Number and Mini Type Electrical Circuit Breakers

GSB1Z-40 Range Miniature DC Circuit-breaker

1.Application

GSB1Z-40 range miniature DC circuit breaker is mainly used in the DC electric circuits with the rated voltage of up to 250V and the rated working current of up to 250V and the rated working current  of up to 40A for purposes of the protection of over-load;short-circuit as well as the non-frequently switching.This circuit breaker can be fitted with the auxiliary contacts,the alarm contacts and the field-exciter tripping,the alarm contacts and the field-exciter tripping accessories to realize the remote breaking-off and signal control functions.

2.Structural features

1)This breaker use module design and can used with shunt trip and auxiliary contacts ect...

2)This product complies with the demands of the following standards:

  IEC60947-2<Low-voltage Switchgear and Control Gear Part || low-voltage breaker>

  GB14048.2<Low-voltage Switchgear and Control Gear low-voltage breaker>  

3)Through the CCC certification,the EU CE safety certification 

3.Type and Means

Table 1

Note:user can specially order:A. rated current is 50A and 63A DC breaker                                                       

                                               B.3P and 4P DC breaker

4.Working condition and Installation condition

1)Environment temperature: -5℃ ~ +40℃,the average hours of temperature exceeding +35℃ during 24 hours.

2)Elevation:≤2000m

3)There must be not any explosive medium and there must be not any gas which could corrode metal or any conducting dust which could destroy the insulation.

4)Products should be used in no significant impact and vibration place.

5)Installing categories:Class ||,|||

6)Pollution protection:Grade 2

7)Installing condition:mounted by TH35-7.5 standard rail track.

5.Main Technical Parameters

Basic technical parameters(as table 2)

 table 2

Over-current instantaneous action character(as table 3)

  table 3

Time-current characteristic curve(as picture 1)

 picture 1

6.Outline and Mounting dimensions

picture 2

table 4

7.Wiring picture

Circuit breaker terminals and polarity mark shown in picture 3

picture 3

8.Operating instruction

1)Be sure to pay attention when wiring in the circuit breaker terminals of the polarity signs,to ensure that the current direction of the internal circuit breaker for the "+" into the most,"-" very outflow(see picture 3)

2)Circuit breaker can be installed vertically,but also the level of installation,does not affect the use of performance

3)Circuit breaker before the current value of the factory setting pass,the user can not adjust

4)Auxiliary circuit breaker contact,and contact the police sub-Lai release,and so on in the annex to General "DZX2/4 Series circuit breaker annex"

9.Order notice

User need attention the entitle type,character and volume of breaker and accessories

For example:GSB1Z-40 20A/1P breaker  200sets

10.Quotation

 table 5

Contact information

Ms.Shelly Zhu   NANTONG REOO TECHNOLOGY CO.,LTD.   Add: Chennan industrial park, Rudong, Jiangsu, China PC226400   Tel: +86 513 8410 5399   Fax: +86 513 8410 5505   Whatsapp:+86 139 6274 9175   Skype: reooshelly