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Molded case circuit breaker | Bolevo GM3-T series0 pages
ded Case Cirsuit Breaker
nnnnGM-T
nnnnGM-T-160 GM3-T-250
nnnnApplication
nnnnGM3-T moulded case circuit breaker is suitable for circuit AC 50Hz/60Hz, rated voltage up to AC
nnnn660V, rated operating current up to 250A.It features normal structure, reliable performance, high
nnnnbreaking capacity, used for power distribution and protecting the circuit and electrical equipment
nnnnagainst overload and short circuit. It complies with standard of IEC60947-Z.
nnnnTechnical Specification
nnnnType | GM-T-160 | GM3-T-250 | |
Poles number | 3 | 3 | |
Rated current ln(A) | 16-160 | 100-250 | |
Rated operating voltage Ue(V) (50/60Hz) | 690 | 690 | |
Rated insulation vo tage Ui(V) | 800 | 800 | |
Rated impulse withstand voltage Uimp(KV) | 8 | 8 | |
Utilisation category | A | A | |
Rated limited short-circuit breaking capacity lcu(KA) | 220/230V | 25 | 50 |
380/415V | 16 | 36 | |
400V | 10 | 25 | |
500V | 8 | 20 | |
690V | 3 | 5 | |
500V-3poles in series | 16 | 36 | |
Rated short-circuit service breaking capacity lcs(%lcu) | 100 | 75 | |
