Main Features
[Type AC Residual Current Protection] Detects sinusoidal AC residual currents and disconnects the circuit when earth leakage is detected.
[Automatic Reclosing] Automatically attempts to restore power after a trip when operating conditions return to normal.
[Reduce Unnecessary Site Visits] Designed for circuits where automatic power restoration can reduce manual reset and maintenance requirements.
[Built In Protection and Test Function] Combines residual current detection, automatic trip operation and a TEST function for routine checking.
[DIN Rail Electrical Installation] Suitable for distribution boards, remote equipment and unattended electrical circuits requiring automatic recovery.
| Picture | ||||
|---|---|---|---|---|
| Product Type | Type B RCD Auto Recloser | Type A RCD Auto Recloser | Type AC RCD Auto Recloser | Type A RCBO Auto Recloser |
| Model Name | TOSAR+RD4B | TOSAR+RD4A | TOSAR+RD4 | TOSAR+BD6 |
| Breaking Capacity | 10kA | 6kA | 6kA | 6kA |
| Function | Auto Recloser, Leakage Protection | Auto Recloser, Leakage Protection | Auto Recloser, Leakage Protection | Auto Recloser, Leakage Protection, Short Circuit Protection |
| Best For |
Type AC RCD Auto Recloser TOSAR+RD4
TOSAR+RD4A automatic reclosing is suitable for residential, commercial buildings and industrial facilities, especially in places where power supply needs to be restored quickly to reduce the impact of power outages. Its automatic reclosing function can quickly restore power supply after a transient fault, reduce manual intervention, and improve the continuity and reliability of power supply.
Main Features
Automatic reclosing technology: TOSAR+RD4A automatic reclosing adopts Type A RCD (residual current circuit breaker) design, which can automatically disconnect the circuit when residual current is detected, protecting personal safety and equipment from damage.
Multifunctional switch design: Two switch types, 2-pole and 4-pole, are available to meet the needs of different electrical systems, and can be flexibly applied in both home and industrial environments.
Wide current carrying capacity: Supports rated currents from 16A to 63A, adapts to various load requirements, and ensures stable operation of electrical systems.
Voltage compatibility: Suitable for 230V line voltage and 220V phase voltage, making it an ideal choice for multiple voltage environments.
High frequency adaptability: Compatible with rated frequencies of 50Hz and 60Hz, making it suitable for power systems in different countries and regions.
High voltage resistance: With a circuit breaking capacity of 6kA, it ensures stable operation and safety protection under extreme conditions.
Durability: The electro-mechanical durability exceeds 4000 cycles, ensuring long-term stable operation and reliability of the product.
International Certification: Obtain CE certification to ensure product quality and safety to meet the requirements of the international market.
Rated residual operating current: Provide 30mA, 100mA, 300mA rated residual operating current options to meet the needs of different safety levels.
| Item Model Number | TOSAR+RD4 |
| Switch Style | Auto Recloser Type AC RCD |
| Switch Type | 2P/4P |
| Manufacturer | Chayo |
| Rated Current (In) | 16A, 25A, 32A, 40A, 50A, 63A |
| Line Voltage Range | 230V/400V |
| Residual Current characteristic | AC Type |
| Rated Frequency | 50Hz/60Hz |
| Control Type | Auto Recloser |
| Breaking capacity | 6kA |
| Model | Electromagnetic Type |
| Electro-mechanical endurance | More than 4000 cycles |
| Certificate | CE |
| Rated residual operating current | 30mA 100mA 300mA |
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