Electrical System Integrated Solutions Provider
JLB67RN-125 AC Residual current circuit breaker with over current protection (RCBO)
Application
JLB67RN‑125 Series residual current circuit breaker is used for protection against electrical leakage, overload, short circuit, over voltage in the circuit of 50/60Hz,rated voltage 230/400V, rated current up to 125A.When people come across the electric shock or the leakage current of the electrical network exceeds the fixed value.This product can cut off the fault current in one second so as to protect personal safety and prevent accident on equipments caused by residual current from happening.It also can be used to protect circuit against short circuit and overloading,and used for infrequent on‑and‑off switching operation under the normal circumstance.lt is mainly applied in architectural lighting and power distribution system protection.
• This product meet the standard of IEC/EN60947‑2 & IEC/EN61009‑1
• Maximum connecting ability of 35mm² ,wiring torque 3.5Nm, applicable to a variety of installing equipments.wiring stronger.
• Protection class:IP20
Technical Data
| Item | IEC/EN 60947-2 | IEC/EN 61009-1 | ||
|---|---|---|---|---|
| Electrical features | Standard | IEC/EN 60947-2 | IEC/EN 61009-1 | |
| Poles | 1P N, 2P, 3P, 3P N, 4P | |||
| Rated current In | A | 63, 80, 100, 125 | ||
| Rated voltage Ue | V | 230/400 | ||
| Insulation voltage Ui | V | 400 | ||
| Rated frequency | Hz | 50/60 | ||
| Rated sensitivity IΔn | A | 0.03, 0.1, 0.3 | ||
| Rated residual making and breaking capacity IΔm | A | Icu=6000 | Ics=6000 | |
| Break time under IΔn | S | 0.1 | ||
| Rated impulse withstand voltage (1.2/50) Uimp | V | 6000 | ||
| Dielectric test voltage at and ind.Freq.for 1 min | kV | 2.5 | ||
| Pollution degree | 2 | |||
| Electrical life and Mechanical life | 4000 | |||
| Mechanical features | Thermo-magnetic release characteristic | 8–12 In | C | |
| Fault current indicator | ℃ | Yes | ||
| Protection degree | ℃ | IP20 | ||
| Ambient temperature(with daily average≤35℃) | ℃ | -5~ 40 | ||
| Storage temperature | ℃ | -25~ 70 | ||
| Combination with accessories | Terminal connection type | Cable/U-type busbar/Pin-type busbar | ||
| Terminal size top/bottom for cable
|
mm²
|
25 18-3 | ||
| Tightening torque mounting
|
N·m | 2.5 22 On DIN rail EN 60715 (35mm) by means of fast clip device | ||
| Connection | From top and bottom |



