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L7-DC Mini Circuit Breaker SafeBuy Supplier Member

Update Time: 2018/5/24
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe


L7-DC Mini Circuit Breaker
SL7 PV DC Circuit Breaker supplementary protectors are designed to provide overcurrent protection within appliances or electrical equipment,where a branch circuit protection is already provided or not required,Devices are designed for direct current(DC)control circuit applications. 
Main technical parameters
L7 PV Series Circuit Breaker L7-63
Frame degree rated current (A) 63
Electrical performance  
Ue Rated operating voltage(V DC) DC250V DC415V 550VDC800VDC1000V
Rated Current In (A) 6 10 16 20 25 32 40 50 63
Rated insulation voltage Ui (V DC) 1000V 
Rated Impact voltage Uimp (Kv) 4
Ultimate breaking capacity Icu (KA) 6 6 6 6
Run breaking capacity Ics (%Lcu) 75% 75% 75% 75%
Curve type  C
Trip type Thermal-magnetic
MECHANICAL Actual average value 20000
Standard value 8500
ELECTRIC Actual average value 2500
Standard value 1500
Control and indication  
Shunt release (SHT) Option 
Undervoltage release (UNT)
Auxiliary contact (AX)
Alarm contact (AL)
Connection and installation  
Wiring capacity (mm²) In≤32A,1-25mm², I≥40A,10-35mm²
Ambient temperature (℃) -20~70
Altitude ≤2000
Relative humidity ≤95%
Pollution level 3
Installation Environment No obvious shock and vibration
Installation category Class III
Installation DIN Standard rail
  Dimensions (W)×(H)×(Deep) W 17.5 35 52.5 70
H 80 80 80 80
Deep 71 71 71 71
Weight(kg) 0.12 0.24 0.36 0.48


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