MCCB (S1) --125/3 ( 20A --125A) Circuit Breakers /Sf6 Load Break Switch/Lbs Breaker/Breaker

Model NO.
MZS1-125/3
Arc-extinguishing Medium
Oil-immersed Type
Installation
Insert
Structure
MCCB
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification
VDE, ISO9001-2000, CE, CB
Material
Copper
Customized
Yes
Protection
Overvoltage, Overload, Overtemperature
Name
Low Voltage Circuit Breaker
Transport Package
Carton
Specification
30*30*50cm
Trademark
MINGZHE
Origin
China
HS Code
8535299000
Production Capacity
2000PCS/Week
Reference Price
$ 103.50 - 297.00
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Product Description

Product Description

MZ(S)Moulded case circuit breaker,AC690V,50/60HZ 
Rated current from 12.5A to 1000A 
CE Certificate approved 
2P,3P,4P all ok

MZ(S)Series Moulded case circuit breaker is mainly suitable for using in the electric Power system AC 50Hz, rated insulated voltage 690V (insulated voltage 400V in the Controlled circuit) and rated operating voltage up to 690V, used for distribution And overload, short circuit and underload protection of circuit and equipment, And also for the infrequent making and breaking circuit under normal conditions.

Detailed Photos

Product Parameters
Rated uninterrupted current(Iu) A 160 250 250/320/400/630
Number of poles NO. 3    4  3    4  3    4 
Rated operating voltage(Ue) (AC)50/60Hz V 690 690 690
  DC V 500 500 750
Rated impulse withstand voltage ka 8 8 8
Rated insulation voltage V 800 800 1000
Frequency test voltage 1 minute V 3000 3000 3500
Rated ultimate short circuit breaking capacity(Icu)   N S H L N S N S H L V
(AC)50/60Hz 220/230V ka 65 85 100 120 50 85 70 85 100 200 200
(AC)50/60Hz 380/400V/415V ka 36 50 70 85 36 50 36 50 70 120 200
(AC)50/60Hz 440V ka 30 45 55 75 25 40 30 40 65 100 180
(AC)50/60Hz 500V ka 25 30 36 50 20 30 25 30 50 85 150
(AC)50/60Hz 690V ka 6 7 8 10 5 8 20 25 40 70 80
(DC) 250V 2P in series ka 36 50 70 85 36 50 36 50 70 100 150
(DC) 250V 3P in series ka 40 55 85 100 40 55 . . . . .
(DC) 500V 2P in series ka . . . . . . 25 36 50 70 100
(DC) 500V 3P in series ka 36 50 70 85 36 50 . . . . .
(DC) 750V 3P in series ka . . . . . . 16 25 36 50 70
Rated short-circuit breaking capacity(Ics)                        
(AC)50/60Hz 220/230V %Icu 100% 100% 100% 75% 75% 50%          
(AC)50/60Hz 380/400V/415V %Icu 100% 100% 100% 75%(70ka) 75% 50%(24ka)          
(AC)50/60Hz 440V %Icu 100% 100% 100% 75% 75% 50%          
(AC)50/60Hz 500V %Icu 100% 100% 100% 75% 75% 50%          
(AC)50/60Hz 690V %Icu 100% 100% 100% 75% 75% 50%          
Rated short-circuit breaking capacity(Icm)                        
(AC)50/60Hz 220/230V ka 143 187 220 264              
(AC)50/60Hz 380/400V/415V ka 75.6 105 154 187              
(AC)50/60Hz 440V ka 63 91.5 121 165              
(AC)50/60Hz 500V ka 52.5 63 75.6 105              
(AC)50/60Hz 690V ka 9.2 11.9 13.6 17              
Opening time(415V) ms 3 3 3 3              
Use of times(415V)   A                    
Reference Standard   IEC 60947-2                    
Isolation   .                    
Release,Thermal-magnetic                        
T is not Adjustable,M is not adjustable   TMF .                    
T is not Adjustable,M is not adjustable   TMD .                    
T adjustable,M adjustable (5..10*ln) TMA .                    
T adjustable,M adjustable (3*ln) TMG .                    
T adjustable,M adjustable (2.5…5*ln) TMG .                    
Electromagnetic PR221DS .(MF up to In 12.5A)                    
  PR221GP/PR221MP .                    
  PR222DS .                    
  PR223DS .                    
  PR231/P .                    
  PR232/P .                    
  PR331/P .                    
  PR332/P .                    
Interchangeability   .                    
Type   F-P                    
Terminal Type Fixed F-FC Cu-FC CuAl-EF-ES-R                    
  Plug-in F-FC Cu-FC CuAl-EF-ES-R                    
  Out of style .                    
On the DIN rail                        
Mechanical life Operating cycles   25000                  
  Operating cycles per hour   240                  
Electrical life Operating cycles   8000                  
  Operating cycles per hour   120                  
Basic dimensions- fixed 3pole 3pole W/L(mm) 90                  
    W/L(mm) 120                  
  4 pole D(mm) 70                  
    H(mm) 130                  
Weight Fixed 3/4 pole(kg) 1.1/1.5                  
  Plug-in 3/4 pole(kg) 1.5/1.9                  
  Out of style 3/4 pole(kg) .                  


 

 

Circuit Breaker

PNEUTEC.IT, 2023