- It is mainly used in electrical wiring of modern buildings and overload, short circuit protection of equipment.

| Model | HTD-5A |
| Leakage Circuit Breaker Parameters | |
| Pole | 1P+N |
| Rated Current | 40A |
| Rated Voltage Ue | 110V / 220V AC |
| Insulation Voltage Ui | 500V |
| Rated Residual Operated Current | 30mA |
| Rated Breaking Capacity (Ics) | 4.5kA |
| AC Circuit Breaker Parameters | |
| Pole | 3*1P(10A) |
| Rated Voltage Ue | AC90V-125V AC200-400V |
| Insulation Voltage Ui | 500V |
| Rated Impulse Withstand Voltage (1.2/50) Uimp | 6kV |
| Rated Breaking Capacity (Ics) | 4kA |
| Dielectric Test Voltage At And Ind. Freq. For 1min | 2kV |
| Box Parameters | |
| Box Material | Flame Retardant, PC+ABS Plastic, UV-Proof |
| Operating Temperature | -25°C~+55°C |
| Altitude | 2000 Meter |
| Allowable Relative Humidity | 0~95%, no condensation |
| Box Size(MM) | 120*160*90 |

| Model | HTD-8A |
| Leakage Circuit Breaker Parameters | |
| Pole | 1P+N |
| Rated Current | 40A |
| Rated Voltage Ue | 110V / 220V AC |
| Insulation Voltage Ui | 500V |
| Rated Residual Operated Current | 30mA |
| Rated Breaking Capacity (Ics) | 4.5kA |
| AC Circuit Breaker Parameters | |
| Pole | 4*1P(10A) + 1*2P(16A) |
| Rated Voltage Ue | AC90V-125V AC200-400V |
| Insulation Voltage Ui | 500V |
| Rated Impulse Withstand Voltage (1.2/50) Uimp | 6kV |
| Rated Breaking Capacity (Ics) | 4kA |
| Dielectric Test Voltage At And Ind. Freq. For 1min | 2kV |
| Box Parameters | |
| Box Material | Flame Retardant, PC+ABS Plastic, UV-Proof |
| Operating Temperature | -25°C~+55°C |
| Altitude | 2000 Meter |
| Allowable Relative Humidity | 0~95%, no condensation |
| Box Size(MM) | 200*155*90 |

| Model | HTD-8B |
| Leakage Circuit Breaker Parameters | |
| Pole | 1P+N |
| Rated Current | 40A |
| Rated Voltage Ue | 110V / 220V AC |
| Insulation Voltage Ui | 500V |
| Rated Residual Operated Current | 30mA |
| Rated Breaking Capacity (Ics) | 4.5kA |
| AC Circuit Breaker Parameters | |
| Pole | 2*1P(10A) + 1*2P(16A) |
| Rated Voltage Ue | AC90V-125V AC200-400V |
| Insulation Voltage Ui | 500V |
| Rated Impulse Withstand Voltage (1.2/50) Uimp | 6kV |
| Rated Breaking Capacity (Ics) | 4kA |
| Dielectric Test Voltage At And Ind. Freq. For 1min | 2kV |
| Meter Circuit Breaker Parameters | |
| Meter Voltage | 220V / 110V |
| Meter Current | Maximum Current 80A |
| Meter Display | LCD Display (Voltage Current Power) |
| Meter Insulating Property | 1min 4KV Alternating Voltage, 1.2/50us 6KV Waveform Impulse Voltage |
| Power | 0.1-17000W |
| Box Parameters | |
| Box Material | Flame Retardant, PC+ABS Plastic, UV-Proof |
| Operating Temperature | -25°C~+55°C |
| Altitude | 2000 Meter |
| Allowable Relative Humidity | 0~95%, no condensation |
| Box Size(MM) | 200*155*90 |

| Model | HTD-12A |
| Leakage Circuit Breaker Parameters | |
| Pole | 1P+N |
| Rated Current | 40A |
| Rated Voltage Ue | 110V / 220V AC |
| Insulation Voltage Ui | 500V |
| Rated Residual Operated Current | 30mA |
| Rated Breaking Capacity (Ics) | 4.5kA |
| AC Circuit Breaker Parameters | |
| Pole | 8*1P(10A) + 1*2P(16A) |
| Rated Voltage Ue | AC90V-125V AC200-400V |
| Insulation Voltage Ui | 500V |
| Rated Impulse Withstand Voltage (1.2/50) Uimp | 6kV |
| Rated Breaking Capacity (Ics) | 4kA |
| Dielectric Test Voltage At And Ind. Freq. For 1min | 2kV |
| Box Parameters | |
| Box Material | Flame Retardant, PC+ABS Plastic, UV-Proof |
| Operating Temperature | -25°C~+55°C |
| Altitude | 2000 Meter |
| Allowable Relative Humidity | 0~95%, no condensation |
| Box Size(MM) | 255*200*110 |

| Model | HTD-12B |
| Leakage Circuit Breaker Parameters | |
| Pole | 1P+N |
| Rated Current | 40A |
| Rated Voltage Ue | 110V / 220V AC |
| Insulation Voltage Ui | 500V |
| Rated Residual Operated Current | 30mA |
| Rated Breaking Capacity (Ics) | 4.5kA |
| AC Circuit Breaker Parameters | |
| Pole | 6*1P(10A) + 1*2P(16A) |
| Rated Voltage Ue | AC90V-125V AC200-400V |
| Insulation Voltage Ui | 500V |
| Rated Impulse Withstand Voltage (1.2/50) Uimp | 6kV |
| Rated Breaking Capacity (Ics) | 4kA |
| Dielectric Test Voltage At And Ind. Freq. For 1min | 2kV |
| Meter Circuit Breaker Parameters | |
| Meter Voltage | 220V / 110V |
| Meter Current | Maximum Current 80A |
| Meter Display | LCD Display (Voltage Current Power) |
| Meter Insulating Property | 1min 4KV Alternating Voltage, 1.2/50us 6KV Waveform Impulse Voltage |
| Power | 0.1-17000W |
| Box Parameters | |
| Box Material | Flame Retardant, PC+ABS Plastic, UV-Proof |
| Operating Temperature | -25°C~+55°C |
| Altitude | 2000 Meter |
| Allowable Relative Humidity | 0~95%, no condensation |
| Box Size(MM) | 255*200*110 |

| Model | HTD-18B |
| Leakage Circuit Breaker Parameters | |
| Pole | 1P+N |
| Rated Current | 40A |
| Rated Voltage Ue | 110V / 220V AC |
| Insulation Voltage Ui | 500V |
| Rated Residual Operated Current | 30mA |
| Rated Breaking Capacity (Ics) | 4.5kA |
| AC Circuit Breaker Parameters | |
| Pole | 12*1P(10A) + 1*2P(16A) |
| Rated Voltage Ue | AC90V-125V AC200-400V |
| Insulation Voltage Ui | 500V |
| Rated Impulse Withstand Voltage (1.2/50) Uimp | 6kV |
| Rated Breaking Capacity (Ics) | 4kA |
| Dielectric Test Voltage At And Ind. Freq. For 1min | 2kV |
| Meter Circuit Breaker Parameters | |
| Meter Voltage | 220V / 110V |
| Meter Current | Maximum Current 80A |
| Meter Display | LCD Display (Voltage Current Power) |
| Meter Insulating Property | 1min 4KV Alternating Voltage, 1.2/50us 6KV Waveform Impulse Voltage |
| Power | 0.1-17000W |
| Box Parameters | |
| Box Material | Flame Retardant, PC+ABS Plastic, UV-Proof |
| Operating Temperature | -25°C~+55°C |
| Altitude | 2000 Meter |
| Allowable Relative Humidity | 0~95%, no condensation |
| Box Size(MM) | 365*200*110 |