Model | MFSL1 | ||||
category | Residual current operation circuit breaker of plastic shell | ||||
Rated voltage | 400V | ||||
Rated current | 630A | ||||
Rated residual action current I delta n (A) | Non delay and delay adjustable | 0.1/0.3/0.5(three gear adjustable)
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Residual current Action characteristics
| Residual current | I delta n | 2I delta n | 5I△n | |
Non delay | Maximum disconnection time (s) | 0.2 | 0.1 | 0.04 | |
delayed | Maximum disconnection time (s) | 0.5/1.15/2.15 | 0.35/1/2 | 0.25/0.9/1.9 | |
MFSL1 plastic shell residual current action circuit breaker is suitable for AC 50Hz, rated operating voltage 400V, rated working current 630A circuit for infrequent conversion, circuit breaker has overload, short circuit and undervoltage protection device, can protect the line and power supply equipment from damage. Leakage protection can provide indirect contact protection for people. It can also provide protection for leakage current or grounding fault of line equipment.
