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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

2P+2P MTS TOMZN AC Dual Power Manual Transfer Switch Circuit Breaker MCB 50HZ/60HZ
$5.48-5.77
Min. order 1 piece
100A 3 Phase Din Rail Voltmeter Ammeter Adjustable Over and Under Voltage Current Limit protection Monitor Relays Protector
$20-23
Min. order 1 piece
AC SPD 1P+N 18mm 20KA~40KA 275V House Surge Protector protection Protective Low-voltage Arrester Device
$4.39-4.88
Min. order 1 piece
80A 3 Phase Zigbee Gateway Tuya Din Rail WIFI Smart Energy Meter Timer Monitor kWh Meter Wattmeter 3*120V 3*230V
$12.44-75
Min. order 1 piece
WIFI Smart Home
All products
WIFI Smart Home
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
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
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
110 sold
TOMZN TUYA 1-63A TOMZN 1P WIFI Smart Switch Energy Meter Circuit Breaker voltage current protection Relay temperature control
$9.55
Min. Order: 5 pieces
471 sold
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
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 EU with PE metering timer
$14.33
Min. Order: 5 pieces
TOMZN 63A 110V 230V WIFI Smart Switch Smartlife Kwh Metering Circuit Breaker Timer with Voltage Current and Leakage protection
$7.80-10.50
Min. Order: 5 pieces
73 sold
TOMZN 63A 1P+N WIFI Smart Switch Energy Meter Kwh Metering Monitoring Circuit Breaker Timer Relay MCB TUYA smartlife
$7.54-8.88
Min. Order: 5 pieces
274 sold
TOMZN 63A 110V 230V WIFI Smart Switch Smartlife Kwh Metering Circuit Breaker Timer with Voltage Current and Leakage protection
$8.87-11.75
Min. Order: 5 pieces
469 sold
TOMZN 63A 110V 220V Smartlife TUYA WIFI Circuit Breaker Energy Meter Metering Timer with Voltage Current and Leakage protection
$12.20
Min. Order: 5 pieces
14 recent viewed
Tuya 3 Phase Din Rail WIFI Smart Energy Meter Timer Power Consumption Monitor kWh Meter Wattmeter 3*120V 3*220V 3*230V 50/60Hz
$66.50-71
Min. Order: 5 pieces
100 sold
65A Single Phase Zigbee Gateway Tuya Din Rail WIFI Smart Energy Meter Timer Monitor kWh Meter Wattmeter 110V 220V 50/60Hz
$13.82-24.89
Min. Order: 5 pieces
TOMZN TUYA Single Phase WIFI Smart Switch Energy Meter Kwh Metering Monitoring Circuit Breaker Timer Relay for Smart Home 65A
$20
Min. Order: 5 pieces
18mm Tuya Single Phase 60A Din Rail WIFI Smart Energy Meter Timer Power Consumption Monitor kWh Meter Wattmeter 110V 220V
$33.11
Min. Order: 5 pieces
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