Datasheet
4-line filters  B84131 
for installations and systems 
Power line filters for 3-phase systems 
Rated voltage 440/250 V AC, 50/60 Hz 
Rated current 6 to 125 A 
Construction 
■  4-line filter 
■  Metal case 
Features 
■  High insertion loss 
■  Compact, cost-optimized design 
■  Easy to install 
■  ENEC10, UL and CSA approval 
Applications 
■  Power supplies for 
–  data systems, telecom systems 
–  medical equipment, industrial installations 
–copiers 
Terminals 
■  Tab connectors 6.3 × 0.8 mm 
■  Screw terminals 
Marking 
Marking on component: 
Manufacturer’s logo, ordering code, 
rated voltage, rated current, rated temperature, 
climatic category, date code 
Minimum marking on packaging: 
Manufacturer’s logo, ordering code 
Circuit diagram 
LINE  LOAD 
L1  L1’ 
L2  L2’ 
L3  L3’ 
N  N 
SSB0338-G 
Please read Cautions and warnings and 
Important notes at the end of this document. 
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