Portable Analog Circuit Breaker
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The utility model discloses a portable analog circuit breaker. The portable analog circuit breaker is characterized in that the portable analog circuit breaker comprises a dual position relay; a closing coil and a tripping coil of the dual position relay are respectively connected in parallel with a capacitor with a voltage keeping effect; a closing node ZJ1 of the dual position relay is connected with a tripping monitoring circuit; the tripping monitoring circuit is composed of a green lamp, a tripping position relay and a resistor R1, wherein the green lamp, the tripping position relay and the resistor R1 are connected in series; a tripping node ZJ2 of the dual position relay is connected with a closing monitoring circuit; the closing monitoring circuit is composed of a red lamp, a closing position relay and a resistor R2, wherein the red lamp, the closing position relay and the resistor R2 are connected in series; one end of a node ZJ3 and one end of a node ZJ4 of the dual position relay are connected with a positive potential; a closing monitoring signal output end and a tripping monitoring signal output end are respectively led out from the other end of the node ZJ3 and the other end of the node ZJ4; the node ZJ1 and the node ZJ4 are normally closed nodes; the node ZJ2 and the node ZJ3 are normally open nodes. The portable analog circuit breaker has the advantages of small volume, light weight, being portable, economical and practical, high adaptability and wide application.