Zhejiang Tongzheng Electric Co., Ltd
TOMZN AC 220V 230V 12V 24V 48V 16A 1NO 1NC Din Rail Single Phase Weekly 7 Days Programmable Digital TIME SWITCH Relay Timer
TOMZN AC 220V 230V 12V 24V 48V 16A New Type Din Rail Single Phase Weekly 7 Days Programmable Digital TIME SWITCH Relay Timer
TOMZN AC 60-500V 1-100A LED Digital Voltmeter Ammeter Hertz HZ Signal Lights 220V Voltage Current Meter Volt Amp Tester Detector
TOMZN AC 60-500V 1-100A LED Digital Voltmeter Ammeter Hertz HZ Signal Lights 220V Voltage Current Meter Volt Amp Tester Detector
TOMZN AC MCB TOB1-63H C Curve 230/400V~ 50/60Hz Mini Circuit Breaker 1P 2P 3P 4P 3A 6A 10A 16A 20A 25A 32A 40A 50A 63A
TOMZN AC Purification 220V Single-phase Power Supply Filter EMI Anti-interference Purification Audio CW1B-T(B2)1A3A6A10A
TOMZN AC SPD 3P 10-20KA 20-40KA 30-60KA 275V 385V House Surge Protector Protective Low-voltage Arrester Device
TOMZN AC SPD 3P+N 30KA~60KA D ~385V House Surge Protector Protective Low-voltage Arrester Device
TOMZN CT Energy Meter LCD,85-300V(400Vmax),100A,50/60Hz,meas.pos/rev active&reactive energy,V,A,Hz,PF,backlight.
TOMZN DDS238 BD Bi-Directional Single-Phase DIN Rail kWh Energy MeterβReverse Active Energy Measurement 5β100A 220/230V50/60Hz
TOMZN DDS238 BD Single-Phase DIN-Rail kWh Meter 5-100A220 230V50 60Hz LCD Bi-directional Import/Export Active Energy Measurement
TOMZN DDS238-4 W L1/L2 FM2S Bi-directional Active Energy Meter 100A, RS485, Phase Voltage/Frequency 50/60Hz
TOMZN Digital PID Temperature Controller β SSR Relay Output, Universal Input,110V/230V AC Thermostat/Regulator
TOMZN Digital PID Temperature Controller β Universal Input Thermostat, Regulator with SSR Relay Output, 110Vβ230V AC
TOMZN Digital PID Thermostat Dual Output Universal Input Temperature Controller Regulator SSR Relay AC110-220V TOTC Series
TOMZN DIN Rail 18mm AC 40-500V 220V 380V Voltage Meter Ammeter Single Three Phase Modular Indicator LED Digital Display Detector
TOMZN Din Rail 230V Adjustable Over and Under Voltage Protective Device Protector Relay Monitor Current Limit TOMZN 63A
TOMZN Din Rail Adjustable Protector β Over/Under Voltage and Over Current Protection, Disconnects Both L and N AC110V/230V63A
TOMZN Din Rail LED Display SPD Surge Protective Device Lightning Strike Counter 220V 50/60Hz 0-999 Times TO-LSC TOMZN
TOMZN Din Rail Single Phase Multi Function Energy Meter 90-300V KWh MODBUS-RUT Watt Hour Meter Remote Control ON/OFF by RS485 65
TOMZN DIN Rail Staircase Timer Switch β Delay-On/Off Relay, 0.5β20 Min, Momentary Switch, for Circuit Breaker & Street Lamp
TOMZN DTS238-7 3 Phase Energy meter 3*230V 400V 10-100A 50Hz 60Hz 35mm DIN Rail kWh Measurement High-current 6+1
TOMZN Dual Power Automatic Transfer Switch Distribution Box 2P 230V 125AIP65 Waterproof Dustproof Outdoor-rated Connection Box
TOMZN Dual Power Automatic Transfer Switch Relay Over Under Voltage Current Protection with LED Display and Overload Cut Off
TOMZN Electromagnetic RCCB Residual Current Breaker β A/AC/B/F Type, 2P/4P, 40A/63A, 30/100/300mA, Anti-Electric Shock
TOMZN MultifunctionalRS485 Meter 3-Phase 4-Wire System with Phase Voltage Line Voltage Current Active ReactivePower Monitor
TOMZN N-PE Surge Protector SPD 1P+NPE & 3P+NPE Discharge Tube 20-50kA 230V/380V AC Pluggable T1+T2 1.5kV Flame-Retardant Housing
TOMZN N-PE Surge Protector SPD 1P+NPE & 3P+NPE, Discharge Tube 20-50kA, 230V/380V AC, Pluggable T1+T2 Flame-Retardant Housing
TOMZN New type Din Rail single phase Weekly 7 Days Programmable Digital TIME SWITCH Relay Timer AC 220V 230V 12V 24V 48V 16A
TOMZN New Type Din Rail Single Phase Weekly Ogrammable Digital TIME SWITCH Relay Timer Control AC 220V 230V 12V 24V 48V 16A
TOMZN O+F Auxiliary Contactor for TOCT1 Household AC Contactor 2NO or 1NO 1NC
TOMZN RS485 Multifunction Meter, 3-Phase 4-Wire, Current, with Phase/Line Voltage,Active/Reactive Power Monitoring
TOMZN Single Phase DIN Rail ATS Dual Power Automatic Transfer Electrical Selector Switches Uninterrupted 2P 63A 100A 125A
TOMZN Single Phase DIN Rail ATS PV and Inverter Dual Power Automatic Transfer Selector Switches Uninterrupted 2P 63A 100A 125A
TOMZN Single-Phase DIN Rail kWh Energy Meter β 5(45)A, 45A, 220Vβ230V, 50/60Hz, LCD Display with Blue Backlight
TOMZN Single-Phase DIN-Rail Energy Meter β 5(45)A, 220V 50/60Hz LCD Display KWh Watt-hour Measurement
TOMZN Single-phase T-socket AC 220V anti-interference EMI purifier CW1D-T1A 3A 6A 10A power supply filter
TOMZN Smartlife 63A 110V 220V TUYA WIFI Circuit Breaker Energy Meter Metering Timer With Voltage Current Leakage Protection
TOMZN Solar Photovoltaic PV Combiner Box With Lightning Protection 2 Input 2 Out DC 600V Fuse MCB SPD Waterproof Box IP65 12ways
TOMZN Three Phase 4 Wires 3P+N 63A 100A Adjustable Ampere Protector Self Recovery Auto Reconnect Voltage Protection Relay
TOMZN TOAPSVP2-100A 100A 3-Phase Selector Voltage Current Relay Protection Alarm Display Cut Off L N NO NC 3 In 1 Out
TOMZN TOB3L-32F 18MM RCBO 6A 10A 16A 20A 25A 32A 1P+N Residual Current Circuit Breaker With Over Current And Leakage Protection
TOMZN TOB9-63M 63A 1P+N WIFI Smart Switch Energy Meter kWh Metering Monitoring Circuit Breaker Timer Relay MCB TUYA Smartlife
TOMZN TOCT1 2P 16A 20A 25A 220V/230V 50/60Hz Din Rail Household AC Modular Contactor 2NO 1NO1NC 2NC
TOMZN TOCT1 2P 63A 220V/230V 50/60Hz Din Rail Household AC Modular Contactor 2NO or 2NC or 1NO 1NC
TOMZN TOCT1 4P 63A Din Rail Contactor β 400V AC, Coil: AC/DC 24/110/230V, Contacts: 4NO / 4NC / 2NO2NC (Changeover)
TOMZN TOQ3 Built-in Circuit Breaker 2P/4P 63A-125A with Night Light, 2-In 2/1-Out, Short-Circuit & Overload Protection
TOMZN TOQ3 Built-in Circuit Breaker | Short-Circuit & Overload Protection | 2 Input 2/1 Output | 2P/4P 63A125A with Night Light
TOMZN TOVA-63T WIFI Switch 63A Smartlife TUYA Circuit Breaker Energy Meter Metering Timer Voltage Current Leakage Protection