Product Introduction
The ETM8LE series RCBO (Residual Current Circuit Breaker with Overcurrent Protection) is engineered for use in low-voltage distribution systems, offering complete protection for people and equipment. It is widely applied across residential homes, commercial buildings, industrial facilities, energy systems, communication networks, infrastructure projects, lighting circuits, and motor control setups.
This device combines leakage protection, short-circuit protection, overload protection, and circuit isolation in one compact unit. It reduces the risk of electric shock from earth leakage and prevents equipment damage caused by current overloads or short circuits.
Compliance: Meets the requirements of IEC/EN 61009-1
Breaking Capacity: Available in 6kA or 10kA
Tripping Curve: Options include B and C curves for different load conditions
Rated Current Options:
6A, 10A, 16A — typically used in lighting circuits
20A to 32A — suitable for kitchen, bathroom, and air conditioner lines
40A — often selected for higher load circuits
Residual Current Sensitivity:
10mA and 30mA — ideal for personal protection in wet areas like bathrooms and kitchens
100mA — suitable for general circuit protection
Residual Current Trip Type:
AC Type: Detects sinusoidal alternating currents
A Type: Detects both sinusoidal AC and pulsed DC leakage currents
Rated Voltage: 230V / 240V (Phase + Neutral)
Status Indicator: Clearly shows operational state — Red = ON, Green = OFF
Terminal Protection: IP20-rated, preventing accidental contact during installation
Operating Temperature: Performs reliably in environments from -5°C to +50°C
Mounting: Designed for DIN rail installation (EN60715, 35mm standard)
Electrical Endurance: Up to 8,000 operations
Mechanical Endurance: Up to 20,000 operations
(Exceeds IEC standard minimums of 4,000 and 10,000 respectively)
| Standard | IEC/EN61009-1 |
|---|---|
| No. of poles: | 1P+N (18mm width) |
| Voltage: | 230/240V (Phase & Neutral) |
| Characteristics: | Type B,C |
| Type: | A,AC |
| Rating: | 6,10,16,20,25,32,40 A |
| Sensitivity current: | 30 mA, 100 mA |
| Breaking capacity: | 6/10 kA at 240/415 V |
| Residual current off time: | ≤0.1S |
| Electrical Endurance: | 4000 |
| Mechanical Endurance: | 10000 |
| Reference ambient temp: | 50℃ |
| Protection: | Overload, short circuit and leakage |
| Type of terminal: | U/Pin type busbar /wiring Input |
| Wiring type Output |





