BYF-63 RCD 10KA Type B AC+A+Smoothing DC Residual Current Device

· BYF-63 series RCD is a kind of circuit breaker with complete update of residual current detection, based on type A RCCB · It can only effectively protect AC and pulsing DC (A type), the possible compound residual current (F type), but also smoothing DC and high frequency residual current (1k Hz)

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