Price :11,700,000 ~ 25,400,000 VND

Class I / SZK12.5-XXX
Class I / SZK12.5/50-XXX
– Phase-Wire: 1P2W, 3P3W, 3P4W
– Model: 220S, 220SC, 220D, 220DC, 380Y, 380YC, 440D, 440DC
– Iimp: 12.5kA
– LED indicators for fault and power
– Surge counter is option
– Remote contact is option

Model  SZK12.5/50-380Y  SZK12.5-440D
Electrical characteristics 3P4W 3P3W
Max. continuous operating voltage Uc  275V 440V
Uc (N-PE)  255V
Lightning impulse current (10/350) Iimp (L-N/N-PE)  12.5/50kA 12.5kA
Nominal discharge current (8/20) In (L-N/N-PE)  12.5/50kA 12.5kA
Voltage Protection level at In Up  <2kV <2.5kV
Up (N-PE)  <2.5kV
Response time tA (L-N/N-PE)  <25ns/100ns <25ns
Thermal protection (L-N)  Yes Yes
Short-circuit withstand current ISCCR (L-N)  100kA 100kA
Mechanical characteristics
Temperature range -40℃~+80℃
Mounting 4xM4 Bolt
Degree of protection IP20
Housing material Steel
Indication of disconnector operation Red LED (ON)
Remote contacts (RC) Yes
Conductor size L/N: ≥10mm2, PE: ≥16mm2