Mainly for : iron and steel smelting, petrochemicals, electericity, raolways, construction sites, mines, mining field, water supply and drainage treatment plants, as well as ports....

This product is used for controlling the signal interlovking in the numerical control machine tool, machinery, electrical, telecommunication, automatic equipment, instruments and....

This series product is applicable to testing current, voltage, frequency, phase and power in DC or AC circuits.

The series product is used for measurement of active and reactive electric energy in 50Hz single phase, three-wire and three-phase four-wire system power network.

ZBW1-12 Series Combined Substation is a kind of integrated complete power transmission and distribution equipment , used in 6^ 104Kv , AC 50Hz power transmission and distribution....

The function of this series product: it can be used to isolate the power supply to ensure the safety of circuit and power maintenance; it can also be used to break te load, e.g., ....

This series product, applied for short circuit or over load protection of electric apparatus, is suitalbe for circuit with rated voltage of AC 220V/ 380V and rated current up to....

This serises indoor high voltage isolation switch equipement is used for the power system with the rated volage of 12KV and AC of 50Hz or lower .It is equipped with CS6-1 human....

The thermal relay, applied for over load and open phase protection of motor, is suitable for AC 50Hz circuit with rated current from 0.1 up to 630A and rated votage of 660V, 100.

AC contactor is mainly used for power system with AC frequency of 50/ 60Hz and rated insulation voltage of 690V, as well as rated operating voltage of 690V or below and rated....

This series indoor& outdoor DC high voltage vacuum breaker is the indoor high voltage seitch equipment with trhrr-phase, 50Hz frequency and 12kV of rated voltage, which is used as....

The Residual Current Circuit Breaker NFIM is in conformity with the standard of IEC61008.
It can cut off the fault circuit immediately on the occasion of shock hazard or earth....

This intelligent type conventional circuit breaker( " breaker" ) is applicable to power distrbution network with DC frequency of 50/ 60Hz, rated voltage of 400V and 690V, and....

This series mini breaker is used for lighting power distribution system with DC frequency of 50Hz/ 60Hz and rated current of 63A, and protection fo motor, overload and short....

This series plastic-shell breaker is applicable to Dc frequency of 50Hz/ 60Hz.It can be used for the protection of human electric shock, equipment power leakage, and overload or....

This series AC high voltage load switch is a new type indoor high voltage load switch, which is applicable to three-phase Ac power system with frequency of 50Hz and rated voltage....