- Self-Return Button Switch
- Flush Push Button Switch
- Push Button Switch
- LED Indicator
- High Temperature Wire
- Thermoplastic Insulated Wire (THHN/THWN)
- SA5 Automatic Change Over Switch
- Manual Switches
- SPM Manual Changeover Switch
- SPL Manual Changeover Switch
- SPC Manual Load Isolation Switch
- SPB Manual Load Isolation Switch
- Fan Filter
- Φ500mm AC External Rotor Motor Fan
- Φ350mm AC Out Rotor Motor Fan
- Φ250mm AC Out Rotor Motor Fan
- AC Out Rotor Motor Fan
- 280x280x80mm AC Axial Fan with Metal Impeller
- Φ230x65mm AC Axial Fan
- 172x150x55mm AC Axial Fan with Metal Impeller
- 200x200x61mm AC Axial Fan
- 225x225x80mm AC Axial Fan with Metal Impeller
- Φ172x51mm AC Axial Fan
- 150x172x51mm AC Axial Fan
- Digital Multimeter
- Digital Power Meter
- Digital Power Factor Meter
- Digital Frequency Meter
- Digital Voltmeter
- Digital Ammeter
- Analog Power Meter
- Analog Power Factor Meter
- Analog Frequency Meter
- Analog Voltmeter
- Analog Ammeter
- Digital Panel Meter
- Analog Panel Meter
- Panel Meter
- Manual Return Button Switch with Key
- Push Pull Button Switch
- Manual Return Button Switch
- Self-Return Button Switch
- Mushroom Head Button Switch
- Flush Push Button Switch
- Push Button Switch
- LED Indicator
- High Temperature Wire
- Thermoplastic Insulated Wire (THHN/THWN)
- Electric Wire
- SA5 Automatic Change Over Switch
- SAD Automatic Change Over Switch
- Manual Switches
- SPM Manual Changeover Switch
- SPL Manual Changeover Switch
- SPC Manual Load Isolation Switch
- SPB Manual Load Isolation Switch
- Automatic Change Over Switch
- Fan Filter
- Φ500mm AC External Rotor Motor Fan
- Φ350mm AC Out Rotor Motor Fan
- Φ250mm AC Out Rotor Motor Fan
- AC Out Rotor Motor Fan
- 280x280x80mm AC Axial Fan with Metal Impeller
- Φ230x65mm AC Axial Fan
- 172x150x55mm AC Axial Fan with Metal Impeller
- 200x200x61mm AC Axial Fan
- 225x225x80mm AC Axial Fan with Metal Impeller
- Φ172x51mm AC Axial Fan
- 150x172x51mm AC Axial Fan
- 150X150X51mm AC Axial Fan
- 120x120x38mm AC Axial Fan
- 120x120x25mm AC Axial Fan
- 92x92x25mm AC Axial Fan
- 80x80x25mm AC Axial Fan
- AC Axial Fan
- SAP Padlock Switch
- Waterproof Cam Switch
- Selector Switch
- Selector Switch with Key
- Selector Switch with LED Lamp
- Φ22mm LED Indicator
- Φ16mm LED Indicator
- Push Button Switch with Symbol
- Double Button Switch
- Button Switch with LED Light
- Protruding Button Switch
- Axial Fan
- SAA Isolator Switch with Box
- SAA Isolator Switch
- Isolator Switch
- OFF-ON Cam Switch
- SAB Cam Switch
- SAK Cam Switch B Series
- SAK Cam Switch A Series
- SAK Cam Switch
- Waterproof Cam Switch Big Size
- Waterproof Cam Switch Small Size
- Change Over Switch
- Changeover Switch
- ZL-801 Fan Filter
- SA120X120 Fan Filter
- SAA Door Lock Safety Switch
- CT-205 Fan Dust Filter
- ZL-803 Fan Dust Filter
- Cam Switch
- SA Cam Switch
- Multi-step Cam Switch
- Change Over Switch
- OFF-ON Cam Switch
- Voltmeter Switch
- Ammeter Switch
Manual Switches
Manual Switches
Leyi manual switches are widely
used in the distribution system and automation system of architecture,
electrical power, petrochemical and other industries.
Ordering Information
SP ①- ② / ③ ④ ⑤ ⑥ ⑦
① B: stands for middle operated load isolation switch
C: stands for side operated load isolation switch
L: stands for side operated onload changeover switch
② Rated thermal current (40A, 63A, 80A, 100A,125A, 160A, 200A, 250A,315A, 400A, 500A, 630A,1000A, 1250A, 1600A, 2000A,2500A, 3150A)
③ Number of poles:
3 stands for 3 poles.
4 stands for 4 poles (3 poles + on and off neutral pole).
④ 1 stands for operation inside the board
2 stands for operation outside the board
⑤ 0 stands for without bridging bars
1 stands for with bridging bars.
⑥ 0 stands for without auxiliary contact
1 stands for with 1NO+1NC auxiliary contact
2 stands for with 2NO+2NC auxiliary contact
⑦ 0 stands for without bottom installation plate
1 stands for bottom installation plate
Salzer is a professional manual switch manufacturer in China. Apart
from changeover switch, we also offer isolator switch, cam switch, push button
switch, axial fan, LED indicator and panel meter, among others.

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