Circuit Breakers

Brand Name:SONTUNE

Model Number:STS3

Place of Origin:China

High Breaking Capacity MCCB Circuit Breaker 3P / 4P AC 400V Coil Voltage GENERAL STS3 Moulded case ciecuit breaker is suitable for circuit AC 50HZ/60HZ, rated voltage up to AC 660V,rated operating current to 630A.It features normal structure,reliable ...

Brand Name:SONTUNE

Model Number:STFW-40

Place of Origin:China

STFW-40 4P Motor Protection Circuit Breaker 240V 225A Light Weight ed of current of release(A) Thermodynamic release (ambient temp+40ºC Operational current of magnetic release(A) 1.05In(cold state) inoperative time(h) 1.30In(heat state) inoperative time...

Brand Name:SONTUNE

Model Number:STMB1-100

Place of Origin:China

Plastic STMB MCCB Circuit Breaker , Motor protection molded circuit breaker Specifications Relative humidity of the atmosphere in the surrounding air temperature of +40ºC is less than 50%; the relative humidity at the lower temperature can be high; most...

Brand Name:SONTUNE

Model Number:STS3

Place of Origin:China

8~65kA 4 Pole MCCB Circuit Breaker Reliable Performance High Breaking Capacity GENERAL STS3 Moulded case ciecuit breaker is suitable for circuit AC 50HZ/60HZ, rated voltage up to AC 660V,rated operating current to 630A.It features normal structure,reliable...

Brand Name:SONTUOEC ,WZSTEC

Model Number:STEZC

Place of Origin:Wenzhou, China

Ecnomic type STEZC Series Moulded case MCCB Circuit Breaker up 630A 2P 3pole 100A competitive price and good quality STEZC(Easypact EZC type) molded case circuit breaker is used in the distribution network of AC50/60Hz, rated operational voltage 440V and ...

Brand Name:SONTUNE

Model Number:STN2

Place of Origin:China

Stn2 3p4p Moulded Case Circuit Breaker​ Molded case circuit breakers can have very high current ratings, which allows them to be used in heavy duty applications. The following are some typical uses of an MCCB: Main electric feeder protection – The electric...

Brand Name:SONTUNE

Model Number:STG

Place of Origin:China

Manufacturer , Earth Circuit Breaker, Leakage Adjustable MCCB GENERAL STG series adjustable residual current circuit breaker is suitable for AC 50/60Hz,230/400V circuit,prevents from overloading,short-circuit etc.On the occasion of shock hazard or earth ...

Brand Name:SONTUOEC ,WZSTEC

Model Number:STC

Place of Origin:China

4 pole earth leakage circuit breaker adjustable Current overload and leakage current protection voltage operated elcb GENERAL STG series adjustable residual current circuit breaker is suitable for AC 50/60Hz,230/400V circuit,prevents from overloading,short...

Brand Name:SONTUOEC ,WZSTEC

Model Number:STC

Place of Origin:China

Voltage Operated Earth Leakage Circuit Breaker , Outdoor Circuit Breaker GENERAL STC series adjustable residual current circuit breaker is suitable for AC 50/60Hz,230/400V circuit,prevents from overloading,short-circuit etc.On the occasion of shock hazard...

Brand Name:SONTUOEC ,WZSTEC

Model Number:STC

Place of Origin:China

Manufacturer , Earth Circuit Breaker, Leakage Adjustable ELCB GENERAL STC series adjustable residual current circuit breaker is suitable for AC 50/60Hz,230/400V circuit,prevents from overloading,short-circuit etc.On the occasion of shock hazard or earth ...

Brand Name:SONTUOEC, WZSTEC

Model Number:STNL7

Place of Origin:China

Sontune Stnl7 Series RCCB 4p Residual Current Circuit Breaker Application General The itme is in comply with standard of IEC61008-1,applying to the circuit of AC 50/60Hz,230V single phase,400V three phases or below it for industrial and mining enterprise,...

Brand Name:SONTUOEC

Model Number:STRO2-40

Place of Origin:China

Body Material :PA66 ; Model Number STRO2-40 Series Leakage Current Circuit Breaker Number of Poles : 1P+N Rated current (A): 10, 16,20,25, 32, 40, Rated Voltage (V) : 230V Breaking Capacity (A) : 4.5Ka Electrical Life (Times) : 6000 Mechanical Life (Times...

Brand Name:SONTUNE

Model Number:ST32LE

Place of Origin:China

White 230V RCBO Circuit Breaker 1P+N Pole IEC61009 Standard residual-current circuit breaker (RCCB), is a device that instantly breaks an electric circuit to prevent serious harm from an ongoing electric shock. Injury may still occur in some cases, for ...

Brand Name:SONTUNE

Model Number:STPN-32

Place of Origin:China

Stpn-32 Series RCBO Residual Current Circuit Breaker with overload current and short circuit protection: Product Over View: 1. Provide protection against earth fault/leakage current and function of isolation 2. High short-circuit current withstand capacity...

Brand Name:SONTUNE

Model Number:STPN-32

Place of Origin:China

STL7 Series Residual Current operated Cicuit-breaker with Integral Overcurrent protection low voltage circuit breaker Product Over View: 1. Provide protection against earth fault/leakage current and function of isolation 2. High short-circuit current ...

Brand Name:SONTUOEC

Model Number:STRO4-40

Place of Origin:China

Single phase 230V 1P+N Mini RCBO Circuit Breaker 18mm width 4.5KA CE CB SAA Certificate comply with esv (Australia)new rules residual-current circuit breaker with overload current protection (RCBO ), is a device that instantly breaks an electric circuit...

Brand Name:SONTUNE

Model Number:STPN-32LE

Place of Origin:China

Stpn-32le Electrical Miniature Circuit Breaker Body Material BakeliteModel Number : STPN-32LE Series Mini Circuit Breaker Color: White Number of Poles :1P+N Rated current (A) :6,10,16,20,25,32A Rated Leakage Current(mA): 10,30,100mA Rated Voltage (V) :230V...

Brand Name:SONTUOEC ,WZSTEC

Model Number:STRO7-40

Place of Origin:China

Residual-Current Circuit Breaker (RCCB), Is A Device That Instantly Breaks An Electric Circuit To Prevent Serious Harm From An Ongoing Electric Shock. Injury May Still Occur In Some Cases, For Example If A Human Falls After Receiving A Shock. STRO07-40 ...

Brand Name:SONTUNE

Model Number:STRN-32

Place of Origin:China

STRN-32 Residual Current Operated circuit-Breaker with Overcurrent Protection​ Sandard IEC/EN61009 Electrical features Type(wave form of the earth leakage sensed) Electro-magnetic type, electronic type Rated current In A A,AC Poles P 2,4 Rated voltage V AC...

Brand Name:SONTUNE

Model Number:STACO

Place of Origin:WENZHOU,CHINA

Residual-Current Circuit Breaker (RCCB), Is A Device That Instantly Breaks An Electric Circuit To Prevent Serious Harm From An Ongoing Electric Shock. Injury May Still Occur In Some Cases, For Example If A Human Falls After Receiving A Shock. The kind of ...