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ETEK RCD RCCB Type B Earth Leakage Residual Current Circuit Breaker Evse 2P 4P 40a 63a 100a 30ma 300mA EKL6-100B Din Rail 220V

$106.36$116.05

Type B RCCBs, in addition to normal AC, can detect high frequency AC and pure DC earth leakage currents. Reducing the risk of fire and/or electrocution throug4h automatic disconnection of the electrical supply relies on the selection of the correct type of RCCB.

Application Example:

EV & PV installations, Frequency converters, UPS installations, High-frequency power converters, Building site power supply cabinets

Mode : Electromagnetic

Type(wave form of the earth leakage sensed): B

Rated current In :25,40,63,80,100A

Poles:2P,4P

Rated voltage Ue :2P 240V~,4P 415V~

Insulation voltage Ui :500V

Rated frequency :50/60Hz

Rated residual operation current(I△n) :30,100,300mA

Rated residual making and breaking capacity (I△m):500A(In≤40A),10In(In>40A)

Short-circuit current Inc= I△c:10,000A

Break time under I△n :≤0.1s

Rated impulse withstand voltage(1.5/50) Uimp : 4000V

Dielectric test voltage at ind.Freq. for 1min :2.5kV

Electrical life : 2,000Cycles

Mechanical life : 4,000Cycles

Function
Control electric circuits.
Protect people against indirect contacts and additionalprotection against direct  contacts.
Protect installations against fire hazard due to insulation faults.Residual current circuit breakers are used in housing, tertiarysector and industry
Selection
Detectable wave form
B class
Tripping is ensured for sinusoidal AC residual currents pulsed DCresidual currents,
alternating residual sinusoidal currents up to1000Hz, pulsating direct residual 
currents and for smooth  directresidual currents, whether applied suddenly or increasing slowly.
Tripping sensitivity
30mA -additional protection against direct contact.
Tripping time
Instantaneous

It ensures instantaneous tripping (without time- delay).

Breaking Capacity

10KA

Function

Direct Current

Hign-concerned Chemical

None

Origin

Mainland China