Merlin Gerin ME Test Kit Secondary Injection Test Set is used for field testing MASTERPACT® Circuit Breakers and COMPACT® Circuit Breakers ST, STR, and STCM Trip Units.

MASTERPACT® Circuit Breakers:

• STR18 - STR58 Trip Units
  • Long-time and Short-time Tripping Test 
  • Instantaneous Tripping Test 
  • Ground-fault Protection Test 
    
    
• ST208 - ST418 Trip Units 
  • Long-time and Short-time Tripping Test 
  • Instantaneous Tripping Test 
  • Ground-fault Protection Test 
     

COMPACT® Circuit Breakers:

• STR25 – STR55 Trip Units 
  • Long-time and Short-time Tripping Test 
  • Instantaneous Tripping Test 
  • Ground-fault Protection Test 
    
    
•  STCM2 and STCM3 Trip Units 
  • Long-time and Short-time Tripping Test 
  • Ground-fault Protection Test 
    
    
•  ST204 – ST224 Trip Units 
  • Instantaneous Tripping Test 
    
    
•  ST205 – ST315 Trip Units
  • Short-time and Long-time Tripping Test 
  • Ground-fault Protection Test 

 COMPACT® NS Circuit Breakers: 

•  STR22 (Except STR22ME) and STR23 Trip Units
  • Long-time and Short-time Tripping Test 
    
    
•  STR22ME Trip Units 
  • Long-time and Short-time Tripping Test 
  • Instantaneous Tripping Test 
    
    
•  STR43 and STR53 Trip Units 
  • Long-time and Short-time Tripping Test 
  • Instantaneous Tripping Test 
  • Ground-fault Protection Test