Type B Differential 2P 63A 30mA Tongou TORD4B-63
Modelo: TORD4B-63 Tipo B 2P 63A 30mA- Sku: TONGPRO005
- Vendor: Tongou
Specifications
Product Description
The Diferencial Tipo B 2P 63A 30mA Tongou TORD4B-63 is a high-level residual current circuit breaker (RCCB) for single-phase circuits supplying power electronics. Its class B ensures reliable detection and tripping in the presence of sinusoidal residual currents (AC), pulsating (type A), and pure DC, a common requirement in electric vehicle chargers, photovoltaic inverters on the grid side, variable speed drives, and rectified power supplies. With 2 poles, a rated current of 63 A, and 30 mA sensitivity, it provides personal protection and reduces fire risk in demanding residential and commercial installations.
Main Features
- True type B according to IEC/EN 62423: detects AC, pulsating DC, and smooth DC.
- 2P configuration, 63 A, 30 mA; rated voltage 230–240 V, 50 Hz.
- Conditional short-circuit capacity: 6 kA; Ui 250 V; Uimp 6 kV.
- Protection degrees: IP40 on the module and IP20 on terminals.
- Large section terminals: rigid 1–35 mm² and with ferrule/flexible 1–25 mm²; tightening torque 2.5 Nm.
- Durability: 20,000 mechanical operations and 15,000 electrical; service altitude up to 2000 m.
Advantages or Benefits
- Comprehensive safety on high-intensity lines with power electronics: prevents residual DC from disabling protection as occurs with type AC or A RCCBs.
- Higher line capacity (63 A) for subpanels for charging, inverter connections, pumps, and HVAC.
- Professional installation on 35 mm DIN rail with compact dimensions and clear status indication.
- Service continuity: robust design and large terminals that minimize overheating and nuisance tripping.
- Regulatory compliance EN/IEC 61008-1 and IEC/EN 62423, suitable for audits and occupational risk prevention.
Purpose or Applications
Recommended for high-power single-phase charging points, self-consumption/backup systems connected to AC, variable speed drives, cranes, pumps, and panels with non-linear loads. It is the indicated solution when the manufacturer requires class B or when residual DC injection is expected.
Technical Specifications
| Type | RCCB Type B |
| Poles / Current | 2P / 63 A |
| Sensitivity | 30 mA |
| Voltage / Frequency | 230–240 V AC / 50 Hz |
| Conditional capacity (Icn) | 6 kA |
| Ui / Uimp | 250 V / 6 kV |
| Cable section | Rigid 1–35 mm² | With ferrule 1–25 mm² |
| Tightening torque | 2.5 Nm |
| Degree of protection | IP40 (module) / IP20 (terminals) |
| Operating temperature | −25 °C…+60 °C | Storage −40 °C…+85 °C |
| Operating altitude | Up to 2000 m |
| Modular width | 4 modules of 9 mm (≈35.7 mm) |
| Mounting | 35 mm DIN rail |
| Standards | EN/IEC 61008-1 · IEC/EN 62423 |
Compatibilities
Recommended for use with charging points (e.g., Tesla Wall Connector GEN 3), AC-connected inverters, variable speed drives, and panels with appropriate upstream/magnetic protections (63 A). Complement with modular watertight enclosures and professional ferrules/terminals.
The Diferencial Tipo B 2P 63A 30mA Tongou TORD4B-63 combines high capacity, residual DC detection, and reliability to protect critical lines in electric mobility and solar energy.
Have a question?

Type B Differential 2P 63A 30mA Tongou TORD4B-63





