Customization: | Available |
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Breaking Capacity: | Low Voltage Circuit Breakers |
Operation: | Manual Type |
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SRB5-63 series small circuit breakers are suitable for AC 50/60Hz, rated voltage 230V/400V, rated current up to 63A line to protect the building's line facilities of overcurrent and its similar use, with isolation, overload and short-circuit protection, but also can be used as a line under normal circumstances for infrequent operation of the conversion.The circuit breakers are suitable for various places such as industrial, commercial, high-rise and civil residences.
Main technical performance indicatorsModel | SRB5 - 63 |
Frame grade | 63 |
Rated insulation voltage | 500V |
Rated impulse withstand voltage | 4kV |
Rated current In (A) | 1, 2, 3, 4, 5, 6, 10, 16, 20, 25, 32, 40, 50, 63 |
Rated frequency | 50Hz/60Hz |
Instantaneous release type | B, C, D |
Number of poles | 1P, 1P+N, 2P, 3P, 3P+N, 4P |
Rated short-circuit breaking capacity Icn | 6kA |
Run short circuit breaking capability Ics | 6kA |
Mechanical life | 20000 |
Electrical life | 6000 |
Grid distance | 50mm |
Class of protection | IP20 |
Meet standard | IEC60898-1, GB/T 10963.1 |
Authentication | CCC/CE |
Rated current ln (A) | ln ≤10 | 10<ln ≤16 | 16<ln ≤25 | 25<ln ≤32 | 32<ln ≤40 | 40<ln ≤50 | 50<ln ≤63 |
Maximum power consumption per pole (W) | 3 | 3.5 | 4.5 | 6 | 7.5 | 9 | 13 |