ETM8RF-63 RCBO
EM8R-63 series Electro-Magn residual current operated circuit breaker is designed by Etechin engineers for stable operation, precise protection, short opening time, and a high breakin g capacity, all in one small device upto 63A. The circuit breakers are also produced according to IEC61009 standards, Electronic type is also available with same module.
The circuit breakers are commonly installed for the overload protection of contactors, relays, and other electrical equipment. Main functions: short circuit protection, overload protection and isolation, earthleakage protection.
Product Introduction
| Basic features | ||
| Standards | IEC61009-1 | |
| Electrical features | ||
| Rated current | A | 6-63 |
| Rated frequency | Hz | 50-60 |
| Rated operating voltage | V | 2p,230v,240v,4p,400v,415v |
| Rated residual current | mA | 10, (ELectronic)30,100,300 |
| Rated insulation voltage | V | 500 |
| Impulse withstand voltage | KV | 4 |
| Instantaneous trip type | B/C/D | |
| Rated breaking capacity | KA | 10,6 |
| Poles | 1P+N/3P+N | |
| Protection grade | IP20 | |
| Endurance (mechanical) | 20000 | |
| Endurance (electrical) | 8000 | |
| Electric wire | mm2 | 25 |
| Operating temperature: | ℃ | -25 ～ +55 |
| Altitude | ≤ 2000 | |
| Relative humidity | % | +20ºC, ≤ 90%; +40ºC, ≤ 50% |
| Class of pollution | 2 | |
| Installation environment | Avoid obvious shock and vibration | |
| Installation grade | grade II, | |
| Accessoreis | Auxiliary contact, alarm contact, shunt trip undervoltage trip, overvoltage trip | |
ETM8R-63 series RCBO is in complied with IEC 61009-1standard.
The breaking capacity of ETM8R-63 is 10KA, or 6KA
The tripping type of short circuit is B, C curve.
The rated current is 50-63A.
The electrical life can be up to 8000 operations and mechanical life up to 20000 operations, while the IEC requirement is only4000 operations and 10000 operations.
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