WENZHOU SANTUO ELECTRICAL CO.,LTD.
Reputation is the first, quality is the priority.
Add to Cart
ST60 series Residual Current Circuit Breakers(RCCB/RCD) are aimed at protecting an individual from the risks of electrical shocks, electrocution and fires that are caused due to faulty wiring or earth faults.
Technical Data
| Standard | IEC/EN 61008-1 | ||
| Electrical features | Rated current in | A | 16 25 40 63 |
| Poles | 2P 4P | ||
| Rated voltage Ue | V | 230/400 | |
| Insulation coltage Ui | V | 500 | |
| Rated frequency | Hz | 50/60Hz | |
| Rated residual making and breaking capacity Im | A | 0.03 0.1 0.3 | |
| Rated impulse withstand voltage (1.2/50)Uipm | V | 6000 | |
| Dielectric test voltage at and ind.Freq.for 1min | KV | 2.5 | |
| Pollution degree | 2 | ||
| Break time under In | S | ≤0.1 | |
| Mechanical features | Electrical life | 4000 | |
| Machanical life | 8000 | ||
| Fault current indicator | Yes | ||
| Protection degree | IP 20 | ||
| Reference temperature of setting of thermal element | °C | 30 | |
| Ambient temperature(with daily average≤35°C) | °C | -5~+40 | |
| Storage temperature | °C | -25...+70 | |
| Installation | Terminal connection type | Cable/ U-type busbar/ Pin-type busbar | |
| Terminal size top/bottom for cable | mm² AWG | 25 18-3 | |
| Terminal size top/bottom for busbar | mm² AWG | 25 18-3 | |
| Tightening torque | N*m In-lbs. | 2.5 22 | |
| Mounting | OnDIN rail FN 60715(35mm) by means of fast clip device | ||
| Connection | From top |
1. In compliance with IEC/EN60898-1.
2. Bilateral busbar wiring capalilities to adapt tothe wider use of permises.
3. Leading in electronic driven,more cost-effectively.
4. Maximum connecting ability of 25mm²,wiring torque 3Nm,applicable to a variety of installing equipments,wiring stronger.
5. Protection class:IP20
Our services have competitively price,we can provide after sale service,our product quality are very good,it has a long life .