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40A Power & Electrical Supplies

Shop the best prices on 719 great value 40a power & electrical supplies. Shopping for power & electrical supplies is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy power & electrical supplies online safely with Fruugo, with secure payment and fast shipping to Canada.

Circuit Breaker PanelsElectrical SwitchesGenerator AccessoriesPower Outlets & SocketsSolar Energy Kits
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1 - 32 of 719
KUOYUH 98 series 8A 250VAC Manual Reset Thermal Overload protector switch Mini Circuit Breaker
$38.95 Save $15.05 RRP: $54.00
CHNT CHINT NXB-63 4P AC 230/400V Miniature Circuit Breaker C 6 10 16 20 25 32 40 63A Overload Protector DZ47 C Style Air Switch
$94.00 Save $35.00 RRP: $129.00
40A 63A 220V automatically reconnect the overvoltage and undervoltage protection relay to the voltmeter voltage monitor
$44.95 Save $19.05 RRP: $64.00
CHINT NXBLE-40 1P+N Leakage Protection Switch Breaker 230V 10A 16A 20A 25A 32A 40A Residual Current Circuit Breaker RCBO DPNL
$59.00 Save $15.00 RRP: $74.00
Dual Display 40A 63A 230V Din Rail Adjustable digital Over Under Voltage Relay Surge Protector Limit Over Current Protection
$74.00 Save $25.00 RRP: $99.00
CHINT NB1Z-63 DC220V Circuit Breaker MCB Solar Energy Photovoltaic Household Air Switch
$74.00 Save $25.00 RRP: $99.00
40A 63A 230V Din Rail Adjustable Over Voltage And Under Voltage Protective Device Protector Relay Over Current Protection Limit
$64.00 Save $20.00 RRP: $84.00
DC MCB 12V 24V 48V Circuit Breaker Battery Car Protector DZ47 DC Positive And Negative Pole Rotection Protect Switch Isolator
$69.00 Save $20.00 RRP: $89.00
GEYA GYM9 4P MCB 6A-63A 6KA Breaking Capacity MCB Din Rail Mini Circuit Breaker 6A-63A AC Type Factory Direct Manufacturer
$64.00 Save $25.00 RRP: $89.00
CHINT 1P 2P 4P DC250V DC500V DC1000V NB1-63DC Solar Energy Photovoltaic DC Mini Circuit Breaker MCB 16A 32A 40A 50A 63A
$119.00 Save $30.00 RRP: $149.00
1P 2P 3P 4P 63A TOMZN MTS Dual Power Manual Transfer Isolating Switch Interlock Circuit Breaker
$64.00 Save $20.00 RRP: $84.00
CHINT NB2LE 1P+N Residual Current Operated Circuit Breaker Leakage Protection Switch 0.03A 30MA 6A 10A 16A 20A 25A 32A 40A
$74.00 Save $25.00 RRP: $99.00
DZ30LE TPNL DPNL 230V 1P+N Residual current Circuit breaker with 10A 16A 20A 32A current Leakage protection RCBO RCCB ELCB MCB
$64.00 Save $20.00 RRP: $84.00
Schneider Electric MCB Circuit Breaker Air Switch 18mm Small MINI 2P IDPNa 1P+N 10A 16A 20A 25A 32A 40A Disjoncteur Miniature
$69.00 Save $25.00 RRP: $94.00
Solar Energy PV Mini Circuit Breaker 4P MCB DC 1000V MCB 32A 40A 50A 63A Photovoltaic Power Generation Switch
$79.00 Save $25.00 RRP: $104.00
Auto Car marine 200A DC 48V Surface Mount Battery Overload Protector Circuit Breaker
$69.00 Save $20.00 RRP: $89.00
2P 4P 63A -32A MCB type automatic ats dual power transfer switch Transfer Switch 4P Power Transfer Switch Circuit Breakers 380V
$139.00 Save $50.00 RRP: $189.00
TUYA WiFi MCB Smart Circuit Breaker Over Current Under Voltage Protection Power Metering 1-63A Wireless Remote Control Switch
$69.00 Save $25.00 RRP: $94.00
AC Type Circuit Breaker 2P MCB 6A 16A 20A 25A 32A Current Protector 230V 400V Voltage Short Overload Power
$79.00 Save $25.00 RRP: $104.00
CHNT CHINT NB1-63 1P 2P 3P 4P AC 230/400V MCB Circuit Breaker DIN Rail Mounting Miniature Air Switch DZ30 DZ40 EPN DPN TPN DZ47
$99.00 Save $30.00 RRP: $129.00
DZ47 400V 1-4P 3-125A C Type Mini Circuit Breaker MCB Short Overload Circuit Protector 35mm Din Rail Mount Breaking Capacity 6KA
$109.00 Save $40.00 RRP: $149.00
Solar DC Circuit Breaker Photovoltaic PV Switch MCB 500V 16A 32A 40A 50A 63A 100A 125A Air Switch 100A 125A
$79.00 Save $25.00 RRP: $104.00
1P Din Rail WIFI Smart Energy Meter Power Consumption kWh Meter Circuit Breaker Time Timer Switch Relay Voltmeter for Smart Home
$69.00 Save $25.00 RRP: $94.00
ETEK Din Rail Dual Display Adjustabld Over Under Voltage and Over Current Protector Relay Device 40A 63A 220V 230V EKVAP
$64.00 Save $20.00 RRP: $84.00
230V AC 40A Din Rail Automatic Recovery Reconnect Over Under Voltage Relay Protective Device Protector Overvoltage Protection
$64.00 Save $20.00 RRP: $84.00
Din Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay 40A 63A 80A 220V 230V
$64.00 Save $25.00 RRP: $89.00
Tuya WIFI Smart Circuit Breaker 1P 10/16/25/32/40/63A DIN Rail Smart Home Wireless Remote Control Switch
$89.00 Save $30.00 RRP: $119.00
DZ47 DC Circuit Breaker 120V 200V 250V 500V Solar Charge Protector Automatic Short Circuit Breaker 6A 10A 16A 25A Quick Switch
$129.00 Save $40.00 RRP: $169.00
1P+1P MTS TOMZN AC Dual power Manual transfer switch Circuit breaker MCB 50HZ/60HZ
$64.00 Save $20.00 RRP: $84.00
1P Din Rail WIFI Smart Energy Meter Power Consumption kWh Meter Circuit Breaker Time Timer Switch Relay Voltmeter for Smart Home
$64.00 Save $25.00 RRP: $89.00
CHINT NB1Z-63 2P DC Circuit Breaker DC MCB Circuit breaker 12V 24V 220V FOR PV ( Solar ) system 20A 32A 40A 400V AC
$64.00 Save $25.00 RRP: $89.00
AC 4P 16A~63A 30mA RCD 230V 380V 400V 415V Electromagnetic Residual Current Device Differential Breaker Safety Switch
$59.00 Save $20.00 RRP: $79.00