Welcome to Buydo. Check our Special Deals - up to 80% off.

Circuit breakers

(447 elementy)

Power Distribution Protection Box Circuit Breaker Box Waterproof Distribution Box for Hotel Workshop Power Stations
$5.49-70%$18.03
FREE shipping
Schneider Electric MCB iDPNa 1P+N Mini Circuit Breaker with 30mA Leakage Protection Vigi iDPN ELE 6A 10A 16A 20A 25A 32A 40A
$14.21-68%$44.86
FREE shipping
2P DC 1000V Solar Mini Circuit Breaker Battery Switch 6A 10A 16A 20A 25A 32A 40A 50A 63A DC MCB for Photovoltaic PV System
$5.49-49%$10.92
FREE shipping
TUYA WIFI Smart Circuit Breaker With Metering 1P 50A 63A DIN Rail for Smart Home wireless Remote Control Switch by APP TONGOU
$13.35-42%$21.85
FREE shipping
TUYA With Metering WIFI Smart Circuit Breaker 1P 63A DIN Rail for Smart Home wireless Remote Control Switch by APP APIservice
$10.98-44%$19.48
FREE shipping
YIDI Car Battery Power Switch Disconnect Isolator Circuit Breaker Main Switch Kill Cut-off Switch Insulated Rotary Key Truck
$5.49-14%$6.39
FREE shipping
DZ47 400V 1-4P 3-125A C Type Mini Circuit Breaker MCB Short Overload Circuit Protector 35mm Din Rail Mount Breaking Capacity 6KA
$5.49-36%$11.37
FREE shipping
TUYA ZigBee Smart Circuit Breaker Smart Switch 1P 63A DIN Rail for Smart Home Wireless Remote Control Switch by APP TONGOU
$13.75-68%$43.00
FREE shipping
2P AC MCB TOB1-63 C type 230/400V~ 50HZ/60HZ Mini Circuit breaker 6A 10A 16A 20A 25A 32A 40A 50A 63A
$5.49-43%$9.60
FREE shipping
GEYA GYM9H 10KA MCB 1P 2P 3P 4P 6A 10A 16A 20A 25A 32A 40A 50A 63A Circuit Breaker 230V 400V C Curve CE CB Approved
$10.80-45%$19.30
FREE shipping
Tuya WiFi Automatic Reclosuring Protector Intelligent Circuit Breaker Single Phase Reclosing Switch Voltage Protective Device
$17.40-64%$41.66
FREE shipping
TOMZN Solar Molded Case Circuit Breaker MCCB Overload Protection Switch Protector for Solar Photovoltaic PV 1P 2P
$38.79-25%$45.29
FREE shipping
AC230V MCB Leakage Protector RCBO Overload Short Circuit Protection 2P 4P 30mA Residual Current Circuit Breaker Switch RCCB RCD
$5.49-47%$10.61
FREE shipping
AC MCB 1P 2P 230V 400V 6KA Mini Circuit Breaker Air Switch 6A 10A 16A 20A 32A 40A 50A 63A Overload Short Protect
$5.49-54%$10.19
FREE shipping
CHINT MCB NXB-63 Miniature Circuit Breaker 1P 2P 3P 4P AC 230/400V CHNT DIN Rail Mounting Miniature Household Air Switch
$7.98-68%$23.42
FREE shipping
GEYA GYM10 1P 6KA AC MCB Din Rail 220V 400V Mini Circuit Breaker 6A-63A Factory Direct Manufacturer CE CB Approved
$5.49-27%$7.52
FREE shipping
GEYA Type A-SI RCCB Automatic Reclosing Leakage Circuit Breakers 2P 4P 40A 63A 30mA RCD Electromagnetic Super Immunised
$65.50-11%$73.46
FREE shipping
GEYA GRD9L-R RCCB Automatic Self-Reclosing Device Circuit Breaker 2P 40A 30mA 100mA 300mA RCD Smart Breaker AC Type
$56.06-42%$96.10
FREE shipping
TOMZN 63A WIFI Smart Switch TUYA Energy Meter Kwh Metering Circuit Breaker Timer with voltage current and leakage protection
$25.55-25%$38.05
FREE shipping
1P+1P 2P+2P MTS AC Dual Power Manual Transfer Interlock Circuit Breaker Din Rail Isolating Discounnecting Switch MCB 16A 40A 63A
$5.49-49%$10.66
FREE shipping
DC MCB 6KA 1P 125V Mini Circuit Breaker 3A 6A 10A 16A 20A 25A 32A 40A 50A 63A
$5.49-29%$7.66
FREE shipping
Brand New Breaker Lock MCB Lockout Black+red Breaker Lockout MCB Circuit Lockout Metal + Nylon Push Lock Closed
$5.49-2%$5.63
FREE shipping
DC Circuit Breaker MCB 250V 500V 1000V 16A 32A 40A 63A100A 125A 1/2/3/4 Poles Photovoltaic Switch Solar Panel Protector
$5.49-69%$18.10
FREE shipping
TUYA WIFI Smart Circuit Breaker With Metering 63A Wireless Remote Control Switch by APP Voltage Kwh Meter Time Relay Loop Timing
$11.96-44%$20.46
FREE shipping
GEYA GYM9N 1P+N MCB 6A 10A 16A 20A 25A 32A 40A 220V AC Circuit Breaker 6KA C Curve B Curve
$5.49-40%$8.97
FREE shipping
TUYA WIFI Smart Circuit Breaker Power Metering 1P 63A DIN Rail for Smart Home wireless Remote Control Smart Switch by APP TONGOU
$12.46-70%$38.32
FREE shipping
Tuya WiFi Smart Circuit Breaker MCB 1P+N 63A Timer Power Energy kWh Voltage Current Meter Protector Voice Remote Control Switch
$6.52-51%$13.02
FREE shipping
TUYA WiFi Smart Circuit Breaker 1-63A Over Current Under Voltage Protection Power Metering Wireless Remote Control Switch GBDQA
$7.61-46%$14.11
FREE shipping
2P DC MCB 1000V Solar Mini Circuit Breaker 3A 6A 10A 16A 20A 25A 32A 40A 50A 63A DC MCB for PV System
$5.49-47%$10.37
FREE shipping
CHNT CHINT NXB-63 2P AC MCB C Curve 400V 10A 16A 20A 25A 32A 40A 63A Mini Circuit Breaker DZ47 Din Rail
$5.49-50%$10.77
FREE shipping
2P DC MCB 1000V Solar Mini Circuit Breaker 3A 6A 10A 16A 20A 25A 32A 40A 50A 63A DC MCB for PV System
$5.49-47%$10.36
FREE shipping
C45 Terminals for DZ47 Air Switch Circuit Breaker Wire Connector Electric Cable Connector Copper Crimp Terminal C45-1.5-70mm2
$5.49-44%$10.31
FREE shipping
TOMZN 3P 63A MTS Dual Power Manual Transfer Isolating Switch Interlock Circuit Breaker
$7.05-47%$13.05
FREE shipping
CNC Din Rail Tuya WIFI Circuit Breaker Timer Remote Control APP Smart Automatic Intelligent Interruptor WIFI Switch MCB
$36.46-33%$42.96
FREE shipping
tuya wifi circuit breaker smart switch power smart circuit breaker wifi 16a homekit circuit breaker with timer 1p 63a Gangbei
$11.30-43%$19.80
FREE shipping
TOMZN 2P DC MCB 1000V Solar Mini Circuit Breaker 3A 6A 10A 16A 20A 25A 32A 40A 50A 63A DC MCB for PV System
$7.05-17%$8.46
FREE shipping
Copper Busbar for Distribution Box Circuit breaker PIN U TYPE MCB connector busbar connection breaker combing
$6.44-42%$19.48
FREE shipping
1P 2P DC MCB 12V 24V 48V Circuit Breaker Battery Car Protector DZ47 DC Positive Negative Pole Rotection Protect Switch Isolator
$6.80-26%$13.30
FREE shipping
Residual Current Circuit Breaker Type A RCCB MCB RCBO 1P+N 10A 16A 20A 32A 40A 63A Earth Leakage 30MA Overload Protection TAIXI
$12.15-46%$20.65
FREE shipping
1PCS DTLC GTLA GTL GTLA Series Copper Aluminum Terminal Circuit Breaker Electric Meter Wire Connector Bimetallic Cable Lugs
$5.49-2%$5.74
FREE shipping