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PortuguêsMain circuit protection in residential distribution systems
ETL3-63 Residual Current Circuit Breaker with Overcurrent Protection (RCBO) provide protects against overload, short circuit, and leakage faults, supporting 230/240V (1P+N) or 400/415V (3P+N) power systems with ratings up to 63A, its reliable operation across residential and industrial applications.
| Technical Data | |
| Standard | IEC/EN 61009-1 |
| Protection | Ground fault,Overcurrent and short circuit |
| Type of trip | Ground fault:Electronic |
| Overload and short circuit:Thermal-magnetic | |
| Residual current type | AC type-AC residual current |
| A type-residual AC and pulsating DC current | |
| No.of poles | 1P+N,3P+N |
| Insulation voltage(Ui) | 500V |
| Rated voltage(Ue) | 1P+N:230/240V~; 3P+N:400/415V~ |
| Rated currents (In) | 6,10,16,20,25,32,40,50,63A |
| Rated sensitivity currents(I△n) | 10,30,100,300mA |
| Residual current off-time under(I△n) | ≤0.1s |
| Rated residual making and breaking capacity(l△m) | 500A(In≤50A) |
| 10ln(In>50A) | |
| Rated frequency | 50/60Hz |
| Rated short-circuit capacity (lcn) | ETL3-63:6kA |
| ETL3-63H:10kA | |
| Energy limiting class | 3 |
| Rated impulse withstand voltage(Uimp)(1.2/50μs) | 4kV |
| Dielectric test voltage | 2KV(50/60Hz,1min.) |
| Fire resistance(glow-wire test) | 960±15℃(Enclosure) |
| 650±10℃(Handle) | |
| Thermal tripping characteristics | 1.13In No tipping within an hour |
| 1.45In Tripping within an hour | |
| Instantaneous tripping characteristics | B:3In-5In;C:5In-10ln |
| Electrical life | 4,000 Cycles |
| Mechanical life | 8,000 Cycles |
| Contact position indicator | green OFF/red ON |
| Ground fault indicator | White:Normal |
| Blue:Leakage fault | |
| Protection degree | IP20 |
| Ambient temperature | -25℃~+55℃ |
| Storage temperature | -30℃~+70℃ |
| Terminal connection type | Cable/Pin-type/Fork-type busbar |
| Max.terminal size for cable | 16mm²flexible/25mm²rigid |
| Max.tightening torque | 2.5N.m |
| Installation | Mounting on 35mm DIN rail |
| Incoming method | Bi-directional |
