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6KA residual current circuit breaker with overcurrent protection TDR3
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Modular DIN Rail Products
- Miniature Circuit Breaker (MCB)
- 18mm Width DPN MCB
- Isolator Switch
- Residual Current Circuit Breaker (RCCB)
- Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
- Fuse
- Arc Fault Detection Device (AFDD)
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- Safety Breaker
- Earth Leakage Safety Breaker
- Safety Breaker with Outer Cover
- Earth Leakage Satety Breaker with Outer Cover
- Plug in Type Miniature Circuit Breaker (MCB)
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- Modular Contactor
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- Smart Molded Case Circuit Breakers
- PV Systems
- Distribution Box
6KA residual current circuit breaker with overcurrent protection TDR3
Technical Data
| Standard | IEC61009-1 |
| Mode | Electronic |
| Type | A、AC |
| Tripping curve: | B C D |
| Pole | 1P+N |
| Rated voltage | 240V~ |
| Rated frequency | 50/60Hz |
| Rated current | 6-40A |
| Rated residual operating current(l△n) | 30、100、300mA |
| Residual operating current range | 0.5l△n~l△n |
| Ratedconditionalshort-circuit current(lnc) | 6KA |
| Energy limiting class | 3 |
| Electrical and Mechanical life | 20000 |
Overload Current Protection Characteristics
| Test Procedure | Type | Test Current | Initial State | Tripping or Non-tripping Time Limit |
Expected Result | Remark |
| A | B、C | 1.13In | cold | t≤1h | no tripping | |
| B | B、C | 1.45In | after test A | t<1h | tripping | The curent steadily rise to the specifed walue within5s |
| C | B、C | 2.55In | cold | 1s<t<60s(In≤32A) 1s<t<120s(In>32A) |
tripping | |
| D | B | 3In | cold | t≤0.1s | no tripping | Turn on theauxiliary switch toclose the current |
| C | 5In | |||||
| D | 10In | |||||
| E | B | 5In | cold | t<0.1s | tripping | Turn on theauxiliary switch toclose the current |
| C | 10In | |||||
| D | 20In |
Residual Current Operating Breaking Time
| type | In/A | I△n/A | Residual Current(I△)Is Corresponding To The Following Breaking Time(S) | |||
| ACtype | Any value | Anyvalue | In | 2In | 5In | 5A,10A,20A,50A |
| A type | >0.01 | 1.4In | 2.8In | 7In | ||
| 0.3 | 0.15 | 0.04 | 0.4 max breaking time | |||
| The general type RCBO whose current I△n is 0.03mA less can use 0.25A instead of 5I△n. | ||||||
Installation
| Protection degree | IP20 |
| Ambient temperature | -25~+40℃ |
| Storage temperature | -25~+70℃ |
| Terminal connection type | Cable/U-type busbar/Pin -type busbar |
| Terminal size top/bottom for cable | 10mm²(top)/25mm²(bottom) |
| Tightening torque | 1.2N.m(top)/2.5N.m(bottom) |
| Connection | Top and bottom |
Overall and mounting dimensioned chart
Product overview
The application scope of this RCBO is exceptionally broad, making it an ideal safety guardian for a multitude of scenarios. In the residential sector, it serves as the core component of distribution boards in houses, apartments, and villas, directly protecting family members from electrical hazards. Commercially, office buildings, shopping malls, hotels, and educational institutions depend on its reliable operation to ensure public safety and maintain business continuity. Within demanding industrial environments, such as manufacturing plants, workshops, and warehouses, its robust protective capabilities are vital for preventing production downtime and costly equipment damage caused by electrical faults. Its versatility allows it to meet the protection requirements of various electrical standards, providing peace of mind and enhanced electrical safety from the most common household settings to the most challenging industrial applications.
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