Shanghai Haoyu Technology CO.,Ltd
All Products
- 50 / 60Hz 12kV 275mm centers Vacuum Interrupter Embedded circuit breaker 2 Poles
- no contaminate and the noise circuit breaker poles Vacuum Interrupters for circuit breaker
- GB / DL Standards Moistureproof Vacuum Circuit Breakers Circuit Breaker Pole
- Stable Insulating Ability assembly Vacuum Circuit Breaker Pole with epoxide resin
- Epoxide Resin Vacuum Circuit Breakers Circuit Breaker Pole Protection Vacuum Interrupter
- Epoxide Resin Insulating Media Dustproof Vacuum Circuit Breakers Circuit Breaker Pole
- EK6 -12 / 40.5kv Indoor AC High Voltage Earthing Switch For Energy Engineering
- High-Speed Closing And 10KW Indoor Installation fast Earthing Switch EK6-12 / 31.5-210
- High Voltage Indoor ac Earthing Switch Power System of Rating Below 12 / 24 / 40.5 KW 12KV
- adjustment 40.5KW Indoor AC High Voltage Earthing Switches supporting insulator
- series EK6 Rated Voltage 10 / 35 kv Indoor AC High Voltage Earthing Switches
- 12 / 40.5kv Working Voltage Earthing Switches with Snap - Action Operating Mechanisms
- GB1985 Rated Voltage 10 / 35 kv Earthing Switch With 80 kA Making Current For Indoor Inst
- Rated Voltage 10kv Indoor AC High Voltage Earthing SwitchEK6 - 12 / 31.5 - 210
- OEM Ek6 - 40.5 / 31.5 - 280 Rated Voltage 35 kv Earthing Switch Making Current 80 kA
- GB1985 / IEC 62EK6 -12 / 40.5kv Earthing Switch with Snap - Action Operating Mechanisms
- Customised 12 / 40.5kv Indoor AC High Voltage Earthing Switch For Energy Engineering
- 8 degree 12 / 24 KV Rated voltage 50 / 60HZ Indoor AC High Voltage Earthing Switches
- steady performance 12KV Rated Voltage High Voltage Earthing Switch For Energy Engineering
- Simple Mounting and Adjustment AC 50 / 60HZ Indoor AC High Voltage Earthing Switch
- Rated Dynamic Stable Current 80kA EK6 -12 / 40.5kv Indoor Installation Earthing Switch
- Rated Short Time Withstand Current 31.5, 40 kA Indoor AC High Voltage Earthing Switch
- 12kv Rated Voltage Indoor High Voltage Medium Voltage Circuit Breaker Operating Mechanism
- manual type Outdoor High Voltage Circuit Breaker Operating Mechanism ZW32-12
- CTB Outdoor High Voltage Circuit breaker Operating Mechanism, Manual Type / Motor Type
- CT68 Circuit Breaker Operating Mechanism For ZN68A-12 Indoor High Voltage Circuit Breakers
- 12kv 630 - 3150A / 40.5kv 2500A CT68 Medium Voltage Circuit Breaker Operating Mechanism
- CTB Outdoor Manual Type / Motor Type High Voltage Circuit breaker Operating Mechanism
- CTB Manual / Motor Type Circuit Breaker Operating Mechanism For Circuit Breakers
- CT68 operating mechanism of circuit breaker for electric network ZN12 - 12, ZN12 - 40.5
- CTB spring Outdoor High Voltage Circuit Breaker Operating Mechanism for ZW32 - 12
- 24kv 50 / 60Hz Outdoor Vacuum 3 Phase Circuit Breaker use for Power System 12kv Substation
- 12kv 50Hz VMD1 Vacuum 3 Phase Circuit Breakers apply in trolly wire , transformer
- VMD2 12kv Vacuum 3 Phase Circuit Breakers / Rated Short Circuit Breaking Current 20, 25
- three phase circuit breakers GN30-12KV Series Indoor HV Rotation Disconnect Switch
- 36kV 15kv 630A Pole Mount high voltage Outdoor Vacuum 3 Phase Circuit Breakers Recloser
- 15kv 630A Pole 3 Phase circuit breakers Outdoor Vacuum Recloser for distribution system
- High voltage indoor 3 phase Vacuum Circuit Breaker for protect short-circuit current
- 50KA 33kV High voltage Outdoor AC three phase Vacuum Circuit Breaker auto recloser
- 3 pole three phase circuit breaker for lighting distribution system AC 50 / 60Hz DZ47
- 12kV~24kV VYGQ series embedded pole vcb abb vacuum 3 phase circuit breakers
- 15kv 630A Pole Mount Outdoor Vacuum three Phase circuit breakers automatic Recloser OVR-3
- 12KV / 24KV VMD3 Longitudinal Conductance Vacuum 3 Phase Circuit Breaker
- 20, 25, 31.5, 40 KA 12kv VMD1 ZW32-24 type outdoor Vacuum 3 Phase Circuit Breaker
- VMD4 series indoor GB1984 AC 12kv 24 kv 3 Phase vacuum Circuit Breaker
- VS1 ZN63A 3.6 - 40.5kV 50Hz Indoor Vacuum 3 Phase Circuit Breaker with XGN2, GG1A
- 11kV 630A 3 phase MV withdrawable / Fixed version Vacuum 3 phase circuit breaker
- VMD2 series 12 kv indoor Vacuum 3 Phase Circuit Breaker apply to control and protect cable
- mcb mini Breaking capacity 6000A 1pole 3 phase circuit breaker DZ47
- C & D type 3 phase 400V circuit breakers with 2 / 3 / 4 pole DZ47 C45
- MCB miniature low voltage circuit breakers for circuit of AC 50Hz, 230V in single pole
- P40 230V / 400V low voltage circuit breakers ( cb, mcb C45C miniature circuit breaker)
- 3 pole low voltage power circuit breakers for commerce and dwelling protect electric motor
- mini low voltage circuit breaker 400Vin three poles for motor short circuit protection
- residual current low voltage circuit breaker with selective disconnecting function 2p 230v
- Residual Current 4pole low voltage circuit brackers rccb for domestic, commercial
- 50Hz or 60H Merlin Gerin 60 Type Moulded Case smalll volume KM3 series lv Circuit Breaker
- Mini 230V / 400V 50 / 60HZ low voltage circuit breakers ( miniature circuit breaker)
- low energy loss Three phase 3UA types electric thermal Relay low voltage circuit brakers
- AC 50HZ, 230V 3 / 1 pole low voltage circuit breakers for lighting circuit lp20
- residual current device / low voltage ground fault circuit breaker(RCD, RCCB, RCBO, ELCB)
- Electrical residual current low voltage power circuit breaker (RCD, RCCB, RCBO switch)
- MINI low VOLTAGE CIRCUIT BREAKER (MCB MINIATURE CIRCUIT BREAKER)
- 1 pole MINI CIRCUIT BREAKER( MW, MT, MC MCB VOLTAGE MINIATURE CIRCUIT BREAKER )
- PG430 adjustable 30-60A Medium Voltage BACO 4 pole Current Limiting circuit breaker
- 24kv Rated Voltage 50Hz Medium Voltage Circuit Breaker For Power System 12kv Substation
- 24kv Rated Voltage 50 Hz VMD3 Medium Voltage Circuit Breaker For Turnkey Engineering
- IEC56 / DL403 Power System 12kv Switchgear VMD4 24kv Medium Voltage Circuit Breaker
- OEM 24kv 50Hz Medium Voltage Circuit Breaker For Power System 12kv Substation
- Medium Voltage Circuit Breakers for equipment cm1 3P 160A AC 690V
- Rated Current 630 A 50 Hz 24kv VS1 Medium Voltage Circuit Breaker for 12kv Switchgear
- professional white 160A Medium voltage Molded Case medium voltage circuit breakers
- 12kv Rated Voltage 630A Rated Current VMD4 series indoor Medium Voltage Circuit Breaker
- OEM 1p / 2p medium voltage push button power mccb circuit breaker for circuit AC 50 / 60Hz
- 24kv VMD3 Medium Voltage Circuit Breakers for Turnkey Engineering / Rated Current 630 A
- 3p / 4p Medium Voltage Electrical adjustable current Circuit Breakers160A
- Rated Current 630 A 50 Hz 24kv Rated Voltage VS1 Medium Voltage Circuit Breakers
- IEC62271 - 100 40.5kv VMD5 High Voltage Vacuum Circuit Breaker / Pole Distance 300 1.5
- 40.5kv36kv ZN85 High Voltage Vacuum Circuit Breaker For 40.5kv Switchgear
- 40.5kv VMD5 50 / 60 Hz Indoor High Voltage Vacuum Circuit Breaker For Electric Network
- 40.5kv VMD5 Indoor High Voltage Vacuum Circuit Breaker For Power Medium Voltage Switchgear
- GVS6-12kV 20kA / 25kA embedded poles high voltage vacuum circuit breaker
- AC indoor type ZN23 40.5kV high voltage vacuum circuit breakers for protection switching
- GB / T 11022 -1999 40.5kv VMD5 High Voltage Vacuum Circuit Breaker Contactor Space 20 2
- IEC62271 - 100 40.5kv VMD5 High Voltage Vacuum Circuit Breaker / Pole Distance 300 1.5
- GVM6-12 permanent magnet-type anti-skip indoor high voltage vacuum circuit breaker
- 40.5kv Rated Voltage VMD5 High Voltage Vacuum Circuit Breaker With 50 / 60 Hz
- ZN63(VS1)-12 Series Embedded Poles Type Indoor HV Vacuum Circuit Breaker
- 40.5kv Rated Voltage 50 / 60 Hz VMD5 High Voltage Vacuum Circuit Breakers With 10000 Times
- Three Phase AC 50HZ 40.5kv36kv ZN85 High Voltage Vacuum Circuit Breaker
- VS1-12 Side Installation Type Indoor High Voltage Vacuum Circuit Breaker
- 12kV ZW20-12 type of outdoor high voltage vacuum circuit breakers
- ZW32-12 (G) outdoor high voltage vacuum circuit breaker for AC 50HZ
- VS1-12 side installation indoor high voltage vacuum circuit breaker
- ZW32-12 type outdoor three-phase AC high voltage vacuum circuit breaker
- 40.5kv36kv ZN85 High Voltage Vacuum Circuit Breaker For 40.5kv Switchgear
- VOG-12/MS series vacuum permanent magnetic high voltage circuit breakers
- 630A,1250A 40.5kv embedded pole vacuum high voltage circuit breaker
- Three Phase AC 50HZ 40.5kv36kv ) Rated Voltage ZN85 High Voltage Vacuum Circuit Breaker
- VS1-12 4000A Fixed type indoor high voltage circuit breakers for vacuum