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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)
- Surge Protection Device (SPD)
- Reclosing Device
- MCB Accessories
- 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)
- Plug in Type Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
- Modular Contactor
- Relay
- Transfer Switch
- Smart Molded Case Circuit Breakers
- PV Systems
- Distribution Box
6KA/10KA residual current circuit breaker with overcurrent protection TDR11
Technical Data
| Standard | IEC61009-1 |
| Mode | Electronic |
| Type | A、AC |
| Tripping curve | B C D |
| Pole | 1P+N,2P,3P,3P+N, 4P |
| Rated voltage | 230/400V~ |
| Rated frequency | 50Hz |
| Rated current | 6-63A |
| Rated residual operating current(l△n) | 30、100、300mA |
| Residual operating current range | 0.5l△n~l△n |
| Ratedconditionalshort-circuit current(lnc) | 6/10KA |
| 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 | 25mm² |
| Tightening torque | 2.5N.m |
| Connection | Top and bottom |
Overall and mounting dimensioned chart

product overview
As the density of electrical appliances continues to grow, the demands on safety systems are escalating. This RCBO represents the forward trajectory of circuit protection technology: integration, intelligence, and high reliability. It is not merely a tool for meeting current regulations but a forward-looking investment. Its design philosophy aligns with the trends of green building and smart grid initiatives. By enhancing overall energy efficiency through reduced losses and improving system reliability, it lays a solid foundation for sustainable development and digital facility management. Features like remote monitoring readiness ensure it can adapt to the evolving needs of connected buildings. Choosing this RCBO means equipping your property with a future-proof safety solution that anticipates tomorrow's challenges, safeguarding both your physical assets and your operational continuity in an increasingly electrified world.
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Modular DIN Rail Products
Smart Molded Case Circuit Breakers
PV Systems
Distribution Box

