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Havells/ Load Isolation Switch (63A-250A)
Certificate:CE,ISO9001Isolation switch (Manual transfer switch) OVGLZ-63~250A.1. suitabled for the changover of two sets of low 
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Isolation Switch
Certificate:CE,ISO9001Isolation switch (Manual transfer switch) OVGLZ-63~250A.1. suitabled for the changover of two sets of low 
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Load Isolation Switch (OVGL 160A-3150A)
Load Isolation Switch (OVGL 160A-3150A)OVGL-63A~3150A LOAD ISOLATION SWITCHCE, ISO9001TypeOVGL 100OVGL 250OVGL 400OVGL 630Rated conventional thermal current Ith100A250A400A630ARated insulation 
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Isolation Switch/Load Isolation Switch/Load-Isolation Switch (OVGL 160A-3150A)
Isolation Switch/Load Isolation Switch/Load-Isolation Switch (OVGL 160A-3150A)OVGL-63A~3150A LOAD ISOLATION SWITCHCE, ISO9001TypeOVGL 100OVGL 250OVGL 400OVGL 630Rated conventional thermal current 
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Isolation Load Switch
FZW32-12D / T630-20 outdoor high-voltage switch is a new generation of high-pressured electrical appliance product, developed by our company by introducing Xi'an high voltage electrical appliance 
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BOX Load Isolation Switch (63A-3150A)
BOX Load isolation switch (63A-3150A)
OVGL-63A~3150A LOAD ISOLATION SWITCHCE, ISO9001
Type
OVGL 100
OVGL 250
OVGL 4 
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Load Isolation Switch/Load-Isolation Switch (OVGL 160A-3150A)
Load Isolation Switch/Load-Isolation Switch (OVGL 160A-3150A)
OVGL-63A~3150A LOAD ISOLATION SWITCHCE, ISO9001
Type
OV 
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Load Isolation switch
Load isolation switch YGLZ-125~3150A.The LOAD ISOLATION SWITCHES are suitabled for the changover of two sets of low voltage electric circuit or the changeover of 2 set of ON-Load devices or safety 
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Load Isolation switch
Load isolation Switch YGLC-125~3150A.The load isolation switches are suitable for the ON and OFF of circuit or electric insulation.The products have three pole,four pole,and(three poles+ON and OFF 
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QSGR1 Series 100A-630aA fuse combination switches
Shanghai Qiantai Electrical Co.,Ltd., is specialized in producing automatic transfer switch(ATS), isolating switches,MCCB, mini-circuit breaker and so on. The company has passed ISO9001 international quality system certification, and all products have got production license issued by mechanical Ministry as well as 3C certificate. 
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QGLD -100A-1600A Automatic transfer switch (ATSE)
QGLD AUTOMATIC CHANGE-OVER SWITCH (ATSE) integrates switch and logic control. Thus it is not necessary to provide external. This truly electrome chanically intergrated automatic chang-over switch has the following functions such as voltage detection, frequency detection, communication interface, electrical and mechanical interlocking ect. ,So, automatic control, electrical remote control and emer 
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QGLC-160A~1600A side operation isolation switch
QGLC 60A~1600A side operation load isolation switch 1 QGLC 60A~1600A. The load isolation switch is suitable for the making and breaking of circuit or electric isolation. The products have three pole, 
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QGLZ1-160A~1600A Changeover load isolation switch
QGLZ1-- 160A~1600A Changeover load isolation switch
1 QGLZ-160A~1600A. The load isolation switch suitable for the changeover of the two sets of low voltage electric circuit or the changeover of 2sets of load devices o0f safety isolation.
2 Mode of operation:
Direct operation: handle is installed on the right side of switch.
Operation outside the board: handle is installed outside the door o 
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QGLZ2- 160A~1600A Changeover load isolation switch
QGLZ2- 160A~1600A Changeover load isolation switch
1 QGLZ-160A~1600A. The load isolation switch suitable for the changeover of the two sets of low voltage electric circuit or the changeover of 2sets of load devices o0f safety isolation.
2 Mode of operation:
Direct operation: handle is installed on the right side of switch.
Operation outside the board: handle is installed outside the door of 
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QGL-series 125~3150A load isolation switch
QGL SERIES LOAD ISOLATION SWITCH
Many forms of structures and operations in which the on and off state of contact is observed through windows. There are operations inside and outside the board. There are frontal and lateral operations. There are connections behind the board.
Characteristics of products
1. The elastic-accumulating accelerating mechanism for instant release realizes the rapid 
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QGLR Series 125A-630aA fuse combination switches
QGLR-160~400a/1 type of fuse combination switches
1. QGLR1 type is of modular design structure.
2. Ensure making and break under load, reliable over-current and short-circuit off-protection.
3. Apparent visible off state.
4. 2 poles, 3 poles, 4 poles (3 poles+on and off neutral pole).
5. Total 10 sizes from 63~400A
Structure and operation forms
1. Direct front operation: The handle is Inst 
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QGL-series 63-100A load isolation switch
QGL- 63~3150A load isolation switch
7 specifications of QGL load isolation from 63A to 3150A : Basic model of modularized design, 3 poles 4 poles ( 3 poles + on and off neutral pole). It is suitable for electric isolation. Switches over 1000A are only suitable for electric isolation.
Mark window is set in the front side to indicate the on and off state of the contact.
Two group of auxiliary 
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QGLR Series 125A-630aA fuse combination switches
QGLR-160~400a/1type of fuse combination switches
1. QGLR1 type is of modular design structure.
2. Ensure making and break under load, reliable over-current and short-circuit off-protection.
3. Apparent visible off state.
4. 2 poles, 3 poles, 4 poles (3 poles+on and off neutral pole).
5. Total 10 sizes from 63~400A
Structure and operation forms
1. Direct front operation: The handle is Insta 
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QSG1- 100~1000A load isolation switch
Shanghai Qiantai Electrical Co.,Ltd., is specialized in producing automatic transfer switch(ATS), isolating switches,MCCB, mini-circuit breaker and so on. The company has passed ISO9001 international quality system certification, and all products have got production license issued by mechanical Ministry as well as 3C certificate. 