the design of the circuit breaker is tripping can be very different, the blocking state, the marked man is easy to understand, with the line's maintenance and repair will be easy to do.;therefore, the design of the circuit breaker (1) of the case (2), the loading plate (3) is installed in each set of the form (4) of the overload trip point (5) of a heater for thermal bending is a double sheet metal (gene. 6) the power of the location variable. the display device is cut off by the overload indicator (7).section of travel of action points to the network (8) for rotating the suction to the amateur (9) on the change of location to be marked by a text block guide lever (10), the circuit breaker of the load is set up. the edge display.
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