RCCB EKL2-40 6KA Supplier

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Zhejiang ETEK Electrical Technology Co.,Ltd. was founded on January of 2011, which has more than 200 employees now. It is a professional manufacturing company engaged in R & D, production and sale of high and low voltage electrical products, such as terminal distribution electrical appliances, industrial distribution electrical appliances, industrial control electrical appliances, DC systems distribution appliances, etc. it possesses 3 major manufacturing departments and 1 import & export trading company. The three manufacturing departments are terminal distribution electrical appliances manufacturing department, industrial distribution electrical appliances manufacturing department and industrial control electrical appliances manufacturing department.

TEL : 0086-577-62718777

FAX : 0086-577-62774090


product description

EKL2-40 6KA RCCB with Overcurrent Protection

RCCB EKL2 40 6KA Supplier RCCB EKL2 40 6KA

Electrical Features

Mode Electronic
Type AC,A
Rated current In 6,8,10,13,16,20,25,32,40A
Poles 1P+N
Rated voltage Ue 240V~
Insulation voltage Ui 500V
Rated frequency 50/60Hz
Rated residual operating current(I△n) 10,30,100,300mA
Break time under I△n ≤0.1s
Rated breaking capacity 6,000A
Energy limiting class 3
Rated impulse withstand voltage(1.5/50) Uimp 4,000V
Dielectric test voltage at ind.Freq. for 1min 2kV
Pollution degree 2
Thermo-magnetic release characteristic B,C,D

Mechanical Features 

Electrical life 4,000 Cycles
Mechanical life 10,000 Cycles
Contact position indicator Yes
Protection degree IP20
Reference temperature for setting of thermal element 30℃
Ambient temperature (with daily average≤35℃) -5℃~+40℃
Storage temperature -25℃~+70℃

Characteristics Curves

RCCB EKL2 40 6KA Supplier_RCCB EKL2 40 6KA drawing


EKU4-40Z Plug-in/changeable DC SPD

rccb ekl2 40 6ka supplier EKU4 40Z Plug-in changeable DC SPD

The function of lightning and surge protection systems is to protect the devices, functional isolations and overvoltage-sensitive consumer equipments of energy distribution systems against all lightning and overvoltage damages.whole building;the outdoor lightning protection system is generally not sufficient to eliminate such malfunctions. At most of types, the defected protection device can be made operative again by changing the damaged insert; these variants are also equipped with both optical operation signal and auxiliary status contact.

Electrical Features 

Model and Specification   CAU4-40Z/500 CAU4-40Z/800 CAU4-40Z/1000
Rated Voltage(VDC)   500V 800V 1,000V
Continuous Operation Voltage(VDC)   550V 850V 1,100V
Voltage Protection Level of Up   2.5 3 3.6
Nominal Discharge Current In (8/20μs)   20KA 20KA 20KA
Maximum Discharge Current Imax (8/20μs)   40KA 40KA 40KA
Reaction Time   <25ns <25ns <25ns
Width/Pole   18mm 18mm 18mm
Shell Material   PBT PBT PBT
Ambient Temperature   -40℃-80℃ -40℃-80℃ -40℃-80℃
Fuse or Circuit Breaker Matched   25A 25A 25A
Terminal Specification Line 2.5~35mm2 2.5~35mm2 2.5~35mm2
  PE 2.5~35mm2 2.5~35mm2 2.5~35mm2
  Signal 1.5mm2 1.5mm2 1.5mm2
No.of Pole   V+/PE/V- V+/PE/V- V+/PE/V-
Protection Degree   Ip20 Ip20 Ip20
Mounting   DIN rail 35mm DIN rail 35mm DIN rail 35mm
Network System   PV PV PV
Signal Terminal   Available Available Available

Overall and Installation Dimension(mm)

rccb ekl2 40 6ka supplier EKU4 40Z Plug-in changeable DC SPD drawing

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