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10KA residual current circuit breaker with overcurrent protection TDR10
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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
10KA residual current circuit breaker with overcurrent protection TDR10
Technical Data
| Standard | IEC61009-1 |
| Mode | Electronic |
| Type | A、AC |
| Tripping curve | BCD |
| Pole | 2P |
| Rated voltage | 240V~ |
| Rated frequency | 50/60Hz |
| 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) | 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
When evaluated from a total cost of ownership perspective, the RCBO presents a highly economical choice. While the initial unit cost might be slightly higher than a combination of separate devices, it delivers significant overall savings by reducing installation expenses. This is achieved through space savings in the distribution board, fewer components required, less wiring, and reduced labor time. More critically, its core function of providing superior protection offers immense potential cost avoidance by preventing expensive equipment damage and catastrophic fires, the financial impact of which can be devastating. Coupled with its long operational lifespan and minimal maintenance requirements, the RCBO proves to be an investment that pays for itself over time. It is the discerning choice for savvy decision-makers who prioritize long-term value and risk mitigation over mere upfront cost.
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