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DZ20L Residual Current Operated Circuit Breaker Main Description:
Types: Three-pole leakage breaker/Three-pole four-wire leakage breaker /Four-pole leakage breaker •DZ20L series leakage circuit breaker is an electronic residual current action protection device of current action kind. •It is mainly applicable to a distribution network of AC 50Hz, rated voltage 380V and rated current up to 630A to protect persons from getting electric shock and the line from dangerous fire caused by ground faulty current due to the damage of the electric appliance insulation. •It can also be used to distribute power and to protect the line and the electric appliance from overload and short circuit. Furthermore it can be used for infrequent line conversion. •The product is in conformity with the standards GB6829-95, GB14048.2-94, IEC947-2, IEC755
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