(1)z-z905495807032.jpg%3Fv%3D61079583c7&w=2400&q=75)
z-z868512098103.jpg%3Fv%3De20e2bfc45&w=2400&q=75)
Product details
TORD4B-63 (4P) — Type B residual current circuit breaker (RCCB) for protection against electric shock
What it protects against
- Protection of persons against electric shock by direct contact (30 mA)
- Protection of persons against electric shock by indirect contact (100 mA)
- Protection of installations against the risk of fire (300 mA or 500 mA)
Suitable equipment
- Controllers and variable speed drives
- Battery chargers and inverters, such as used in photovoltaic application
- Backed-up power supplies
Residual current types detected
- Sinusoidal AC residual currents (AC type)
- Pulsed DC residual currents (A type)
- Multi frequency residual current (F type)
For applications using 3-phase drives
- Crane
- Lift
- HVAC
- Pumping system
Options and prices
| Option | Power | Cable length | Price |
|---|---|---|---|
| Standard | — | — | THB 2,690 |
Specifications
Some items in this table are still waiting for confirmation from the EV Easy team, so they show — instead of a number, because a wrong spec is a safety issue. Ask us on LINE for the exact value.
| Number of poles | 4P (3-phase system) |
|---|---|
| Device type | Residual current circuit breaker (RCCB) |
| Rated current (In) | 40A |
| Rated residual current (IΔn) | 30mA |
| Residual current type | Type B |
| Detected residual current types | AC · Pulsating DC · Smooth DC |
| Rated voltage (Un) | 400V~ |
| Frequency | 50/60Hz |
| Conditional short-circuit current (Inc = IΔc) | 10kA |
| Making and breaking capacity (Im = IΔm) | 1000A |
| Standards | IEC/EN 62423 · IEC/EN 61008-1 |
| Applications | EV chargers · Solar PV systems |
| Position in the system | Group incomer |
| Insulation voltage (Ui) | 400V |
| Impulse withstand voltage (Uimp) | 6 kV |
| Contact position indicator | Yes |
| Operation | Toggle |
| Mounting | Clip-on DIN rail |
| Color | White |
| Mechanical endurance | 20,000 operations |
| Electrical endurance | 15,000 operations |
| Screw tightening torque | 3.5 N·m (top or bottom terminals) |