Earth Leakage Circuit Breaker (ELCB) TERASAKI Earth Leakage Circuit Breaker (ELCB) TERASAKI
Earth Leakage Circuit Breaker (ELCB) TERASAKI

Earth Leakage Circuit Breaker (ELCB) TERASAKI

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II)   EARTH LEAKAGE CIRCUIT BREAKERS (WITH FULL PROTECTION) – 4 POLE      
     



II)   EARTH LEAKAGE CIRCUIT BREAKERS (WITH FULL PROTECTION) – 4 POLE      
           
with Thermal & Magnetic Trips          
           
RATINGS MODEL: AC BREAKING RATED SENSITIVE    
    CAPACITY CURRENT    
4 POLE       AT 415VAC         
           
15, 30, 60 & 100A ZS100-NF  25 KA (30KA) 100/200/500mA    
200A ZS225-NF 35  KA 100/300/500mA  

 

III)  TERASAKI  EARTH LEAKAGE  RELAYS with Z-CT        
           
Relay Model: TZS-AD, 120/240VAC,  Sensitivity: 30/100/300/500/1000mA.        
   Operating Time: selectable      
With Z-CT 380-440VAC          
           
Z-CT 3ph 4wire Max wire Max Dia Inside Dia  
Model current Size   of wire of Z-CT  
TZS-40 257A 80 mm2 15.5mm 40mm (TZS-AD + TZS-40)
TZS-68 556A 250mm2 26 mm 68mm (TZS-AD + TZS-68)
TZS-100 992A 600mm2 38 mm 100mm (TZS-AD + TZS-100)
           
EL Relays only without Z-CT : TZS-AD 120/240VAC                                                                     
           
For using above ELRs with MCCBs/ACBs, shunt trip would be needed to be installed in MCCBs/ACBs to trip them on EL faults.  
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EARTH LEAKAGE CIRCUIT BREAKER (RCCBs)      
ELCBs suitable for Surface and DIN rail mounting        
           
AMPS RATING   MODEL SENSITIVITY RATING      
           
DOUBLE POLE          
25 & 40A   EPR2 30mA OR 300mA    
63A   EPR2 30mA OR 100mA OR 300mA  
           
FOUR POLE          
25 & 40A   EPR4 30mA OR 100mA OR 300mA  
63A   EPR4 30mA OR 100mA OR 300mA    
100A                                  EPR4             300mA                       
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