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Zhejiang Tongzheng Electric Co., Ltd.
Custom Manufacturer
10yrs
Zhejiang, China
Main categories: Circuit Breaker, Fuse, Automatic Transfer Switching, Voltage Meter, Surge Protective Device
#3 leading factory for Industrial Controls
Top picks

Product categories

TOMZN Din Rail 3 Phase for PV 2P 3P 4P 63A 100A 125A 230V Dual Power Automatic Transfer Electrical Selector Switch Uninterrupted
$15.52-17.20
Min. order 5 pieces
TOMZN TO319G 2P 400V~ AC 80A Changeover Switch MTS Dual Power Manual Transfer Isolating Interlock Circuit Breaker Disconnectable
$4.65
Min. order 5 pieces
TOMZN TO419G Changeover Switch 4P 400V~ AC 80A MTS Dual Power Manual Transfer Isolating Interlock Circuit Breaker Disconnectable
$6.20
Min. order 5 pieces
1 sold
TOMZN TUYA Smartlife 8-90VDC 63A WIFI Smart Switch Metering Monitoring Circuit Breaker Timer Relay Status Switching Power Supply
$7.64
Min. order 5 pieces
1 sold
WIFI Smart Home
All products
WIFI Smart Home
TOMZN 3 phase 100A with CT 110V*3 220V*3 Tuya WIFI Smart Bidirectional Energy Meter timer Power Consumption Monitor SMARTLIFE
$78.80
Min. Order: 5 pieces
TOMZN TOSVA-16LW EU WIFI TUYA voltage current leakage Socket AC 110V 220V Adjustable 1-16A Power Surge Protector metering timer
$14.33
Min. Order: 5 pieces
TOMZN TOSVA-16LW France WIFI TUYA voltage current leakage Socket AC 110V 220V Adjustable 1-16A Power with PE metering timer
$14.33
Min. Order: 5 pieces
TOMZN BWF-Y02 Din rail Household 230V AC WIFI Smart Switch Controller For Smart Home Remote Control Contactor Ewelink
$8.36
Min. Order: 5 pieces
Din Rail WIFI Circuit Breaker Smart Switch Remote Control by Smart Life TUYA for Smart Home 18mm 32A 50A TOMZN Mini TOWBC-1P-T
$13.18-14.64
Min. Order: 1 piece
TOMZN TUYA 1-63A TOMZN 2P WIFI Smart Switch Energy Meter Circuit Breaker voltage current leakage protection Relay cut off L+N
$13.10
Min. Order: 5 pieces
TOMZN Din rail WIFI collector 25PCS RS485 to WIFI DTU TUYA smartlife timer modbus remote control Bidirectional kwh 110V 220V
$53.20
Min. Order: 5 pieces
TOMZN Din Rail WIFI Collector 25PCS RS485 to WIFI DTU TUYA Smartlife Timer Modbus Remote Control Bidirectional kwh 110V 220V
$53.20
Min. Order: 5 pieces
TOMZN 63A 110-230V WIFI Switch Smartlife kWh Metering Circuit Breaker Timer with Voltage Current Leakage Temperature protection
$10.87-11.09
Min. Order: 5 pieces
TOMZN WIFI Three Single Phase Energy Meter DTS238-7L3W 10(80)A 85-300V 50/60Hz kWh Watt Hour LCD RS485 Modbus-RTU Class1
$52.50
Min. Order: 5 pieces
TOMZN TUYA Smartlife 8-90VDC 63A WIFI Smart Switch Metering Monitoring Circuit Breaker Timer Relay Status Switching Power Supply
$7.64
Min. Order: 5 pieces
TOMZN SKW Thailand Power Socket WIFI TUYA Voltage Current Protection AC 220V Adjustable 16A With PE Metering Timer 3-Pin with PE
$16.72
Min. Order: 5 pieces
TOMZN TOVPD1-SKW Universal+EU Socket WIFI TUYA Voltage Current AC 110V 220V Adjustable 1-16A Power With PE Metering Timer Hz PF
$16.72
Min. Order: 5 pieces
TOMZN TUYA Smartlife 8-90VDC 63A WIFI Smart Switch Metering Monitoring Circuit Breaker Timer Relay status switching power supply
$7.64
Min. Order: 5 pieces
TOMZN 63A 110-230V WIFI Switch smartlife kWh Metering Circuit Breaker Timer with voltage current leakage temperature protection
$10.87-11.09
Min. Order: 5 pieces
3 sold
TOMZN WIFI Three Circuit Single Phase Energy Meter DTS238-7L3W 10(80)A 85-300V 50/60Hz kWh Watt Hour LCD RS485 Modbus-RTU Class1
$52.50
Min. Order: 5 pieces
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