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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
Featured products
TOMZN Zigbee 63A 1P+N WIFI Smart Switch Energy Meter Kwh Metering Monitoring Circuit Breaker Timer Relay MCB TUYA Smartlife
$10-13.61
Min. Order: 5 pieces
222 sold
TOMZN Single Phase Din Rail ATS Dual Power Automatic Transfer Electrical Selector Switches Uninterrupted 2P 63A 100A 125A
$14.20-14.95
Min. Order: 5 pieces
32 recent viewed
New Type Din Rail 2 Wire Weekly 7 Days Programmable Digital TIME SWITCH Relay Timer Control AC 220V 230V 12V 24V 48V 16A
$3.35-3.50
Min. Order: 1 piece
229 sold
Tuya Single Phase 65A Din Rail WIFI Smart Energy Meter Timer Power Consumption Monitor kWh Meter Wattmeter SMARTLIFE
$20.40-22.50
Min. Order: 1 piece
100 sold
Three Phase Adjustable Over and Under Voltage Protector with Over Current Protection Automatic Recovery Protective Device 63A
$14.56-15.93
Min. Order: 5 pieces
490 sold
TOMZN 63A 80A 110V 230V Din Rail Adjustable Over Under Voltage Protective Device Protector Current Limit protection with Kwh
$10.62-12.20
Min. Order: 5 pieces
1165 sold
TOMZN Din Rail Weekly 7 Days Programmable Digital TIME SWITCH Relay Timer Control AC 220V 230V 12V 24V 48V 16A
$4.15-4.50
Min. Order: 1 piece
37 sold
TOMZN TOB9e-63M Ewelink 110V 220V WIFI Smart Energy Meter Kwh Metering Monitoring Circuit Breaker Timer Relay Smart Home 63A
$9.31
Min. Order: 5 pieces
906 sold
Tuya Smart Home WIFI Illuminance Brightness Light Sensor TOMZN Powered by USB Automation Sense Linkage Control
$11.10-12.42
Min. Order: 1 piece
14 recent viewed
TOMZN SPD DC 1000V 800V 600V 500V 20KA~40KA House Surge Protector Protective Low-voltage Arrester Device
$3.59-3.99
Min. Order: 1 piece
208 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
467 sold
Din Rail WIFI Circuit Breaker Smart Switch Remote Control by Ewelink with Over and Under Voltage Current protection LCD Display
$19-21
Min. Order: 1 piece
6 sold
TOMZN 2P DC MCB 1000V Solar Mini Circuit Breaker 3A 6A 10A 16A 20A 25A 32A 40A 50A 63A DC MCB for PV System
$2.55
Min. Order: 5 pieces
26371 sold
63A TUYA WiFi MCB Smart Circuit Breaker Over Current Under Voltage Protection Power Metering Wireless Remote Control Switch
$8.88
Min. Order: 5 pieces
65 sold
TOMZN Din Rail WIFI smart ATS timer 230V Dual Power Automatic Transfer Electrical Selector Switch Uninterrupted 2P 125A eWelink
$24.80
Min. Order: 5 pieces
135 sold
60A Din Rail 230V Adjustable Over Voltage and Under Voltage Protective Device Protector Relay TOMZN TOVPD1-63-EC
$3.67-5.69
Min. Order: 5 pieces
2037 sold