Circuit Breaker Series

ZN28-12 Indoor High Voltage Vacuum Circuit Breaker

ZN23-40.5 Ultra-Long Life Vacuum Circuit Breaker is an indoor high voltage electrical equipment with a rated voltage of 40.5kV and three-phase AC 50Hz. It is suitable for power transmission and distribution systems such as industrial and mining enterprises and substations as a control and protection switch; especially suitable for industries such as metallurgy and arc steel that require frequent operations as a control and protection device.

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FN12-12 Indoor High-voltage Load Switch and Fuse Combination Appliance

FN12-12 Indoor High-voltage Load Switch is a three-phase high-voltage switchgear with a rated voltage of 12KV and a rated frequency of 50Hz. It is used to open and close load current, closed-loop current, cable transformer current of no-load transformer, short-circuit current, and load switch equipped with grounding switch, which can withstand short-circuit current.

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FZN21-12D T630-20 Indoor Vacuum Load Switch

FZN21-12D/T630-20 Indoor AC High Voltage Vacuum Load Switch FZN21-12D/T630-20 Indoor High Voltage Vacuum Load Switch is suitable for use in a power supply network with a rated voltage of 10kV, three-phase AC, 50Hz, for breaking load current.

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FZN25-10D FZRN25-12D Indoor AC High Voltage Vacuum Load Switch and Fuse Combination Appliance

FZN25-12D/T630-20 Indoor AC High Voltage Vacuum Load Switch is an indoor device with three-phase AC 50HZ and rated voltage 12KV. It is suitable for industrial and mining enterprises, power distribution stations and substations, etc., as the protection and control of electrical facilities, used for breaking and closing load current, closed-loop current, no-load transformers and cable charging batteries.

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ZN63(VS1)-12 Indoor high-voltage vacuum circuit breaker

ZN63A(VS1)-12 Indoor High-voltage Vacuum Circuit Breaker is an indoor high-voltage switchgear with a rated voltage of 24kV and three-phase AC 50Hz. It is suitable for control or protection switches of power transmission and distribution systems such as power plants, substations and industrial and mining enterprises, especially for breaking important loads and frequent operations in high-altitude areas.

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ZN63A (VS1)-12 side-mounted vacuum circuit breaker

VS1-12 side-mounted vacuum circuit breaker is an indoor high-voltage switchgear, suitable for three-phase power systems with a rated voltage of 12 kV and a frequency of 50 Hz. It is used as a protective and control appliance. Due to the special advantages of vacuum circuit breakers, it is particularly suitable for frequent operations under rated current or multiple short-circuit current interruptions.

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ZN63A (VS1)-12 Indoor High-voltage Vacuum Circuit Breaker

ZN63A (VS1)-12 Indoor High-voltage Vacuum Circuit Breaker is an indoor high-voltage switchgear with a rated voltage of 24kV and three-phase AC 50Hz. It is suitable for control or protection switches of power transmission and distribution systems such as power plants, substations and industrial and mining enterprises, especially for breaking important loads and frequent operations in high-altitude areas.

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ZN63G[VS1]-24 Indoor High-Voltage Vacuum Circuit Breaker

ZN63G(VS1)-24 Plateau Type Indoor High-Voltage Vacuum Circuit Breaker is an indoor high-voltage switchgear with a rated voltage of 24kV and three-phase AC 50Hz. It is suitable for control or protection switches of power transmission and distribution systems such as power plants, substations and industrial and mining enterprises, especially for breaking important loads and frequent operations in high-altitude areas.

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CT19 spring operating mechanism

CT19 spring operating mechanism can be used to operate ZN28 series high voltage vacuum circuit breakers and other types of vacuum circuit breakers with equivalent closing power in various types of trolley-type switch cabinets. Its performance meets the requirements of GB1984 "AC High Voltage Circuit Breakers" and the "Technical Conditions" of this product, and all indicators meet and exceed the "IEC" standard.

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