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Power & Electrical Supplies 40A

Shop the best prices on 545 great value 40a power & electrical supplies. Shopping for power & electrical supplies is easy with Fruugo, with SALE discounts, offers and savings on CNCEST, Syhrm and Zhouxixi. Buy power & electrical supplies online safely with Fruugo, with secure payment and fast shipping to Ireland.

Circuit Breaker PanelsElectrical SwitchesSolar Energy KitsVoltage Transformers & RegulatorsPower Converters
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1 - 32 of 545
Tuya Smart WiFi Circuit Breaker, 10A-80A 3P, Remote Control Intelligent Switch for Smart Home
€21.95 Save €32.05 RRP: €54.00
Tuya Wifi Smart Circuit Breaker Power Metering 1p 63a Din Rail For Smart Home Wireless Remote Control Switch By App Tongou
€33.95 Save €35.05 RRP: €69.00
Wifi 2P DIN Rail Mount Remote Control Smart Circuit Breaker Switch with Timing Delay Function AC230V
€79.00 Save €100.00 RRP: €179.00
Dz47le-63 1P 10A-63A Household Circuit Breaker Leakage Protector | Qinhai High Quality
€15.95 Save €11.00 RRP: €26.95
ANS Fuse Holder Kit for Dual Battery System, Fuse Holder, Tube Terminals, Pre Cut Heat Shrink Sleeving ,6 Set (40A)
€11.95 Save €6.00 RRP: €17.95
Miniature Residual Current Circuit Breaker 1 Pole 400V Household Electric Leakage Protector DIN Rail Installation DZ47-63
€9.95 Save €9.00 RRP: €18.95
Automatic protection circuit breaker, zinc alloy material, suitable for vehicle and ship circuits from 20A to 150A
€14.95 Save €9.00 RRP: €23.95
Circuit breaker audio fuse holder switches, with multiple specifications suitable for general vehicle models, made of bakelite for safe adaptation
€18.95 Save €10.00 RRP: €28.95
DC24V to 12V Step Down Converter 10-70A with Led Waterproof for Truck Car
€54.00 Save €30.00 RRP: €84.00
SINOTIMER SVP-916 Adjustable Self-resetting Over-voltage Under-voltage Protector
€59.00 Save €30.00 RRP: €89.00
TOMZN 2P+2P MTS TOMZN AC Dual Power Manual Transfer Switch Circuit Breaker MCB 50HZ/60HZ, 16A
€17.95
RCCB RCD 2P 4P 16A 63A 10mA 30mA 6KA 230/400VElectromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch
€41.95 Save €47.05 RRP: €89.00
2-Pole 63-Amp DC Circuit Breaker (1000V) Double MCB for Solar PV Systems
€33.95 Save €6.00 RRP: €39.95
Adjustable Dual Flash 220V Short Circuit Protector 40A 63A 63A Magnetic Voltage and Under Voltage Protective Device Protector
€29.95 Save €6.00 RRP: €35.95
RCCB RCD 2P 4P 16A 63A 10mA 30mA 6KA 230/400V Electromechanical Residual Current Circuit Breaker Safety Switch
€34.95 Save €19.05 RRP: €54.00
Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-100 Amp
€14.95 Save €2.00 RRP: €16.95
Miniature Residual Current Circuit Breaker 2 Poles 30mA 400V Household Electric Leakage Protector DIN Rail Installation DZ47LE-63
€19.95 Save €3.00 RRP: €22.95
Miniature Residual Current Circuit Breaker 2 Poles 30mA 400V Household Electric Leakage Protector DIN Rail Installation DZ47LE-63
€31.95 Save €62.05 RRP: €94.00
Automotive audio fuses, available in multiple specifications from 20A to 300A, suitable for general vehicle models
€21.95 Save €13.00 RRP: €34.95
Automobile fuse holders and fuse cores, multiple specifications from 20A to 150A, suitable for multi-scenario circuit protection
€21.95 Save €13.00 RRP: €34.95
SINOTIMER SVP-912 Adjustable Self-resetting Intelligent Under-voltage Protector
€27.95 Save €101.05 RRP: €129.00
Waterproof DC IP67 Circuit Breakers with 12-48V Rating 30A to 300A featuring Manual Reset for Automotive Yacht and RV Applications - Pack of 8
€20.95 Save €19.00 RRP: €39.95
Tongou Double Power Automatic Transfer 4P PC Shell Electrical Selector Switch for Metallurgy 400V AC
€74.00 Save €95.00 RRP: €169.00
1P 63A Circuit Breaker with Leakage Protection for Household Use High-Quality Safety Device
€15.95 Save €25.00 RRP: €40.95
6A/20A/25A/40A Din Rail Mount Home Circuit Breaker for Solar Panel Grid System
€12.95 Save €19.00 RRP: €31.95
Solar Charge Controller with Dual USB Port 12V/24V PWM Adjustable LCD Display unbrand
€22.95
4P Tuya Zigbee Smart Circuit Breaker Remote Control Automatic Switch Overload Short Circuit Protecti
€99.00 Save €150.00 RRP: €249.00
Miniature Residual Current Circuit Breaker 2 Poles 30mA 400V Household Electric Leakage Protector DIN Rail Installation DZ47LE-63
€20.95 Save €38.05 RRP: €59.00
MPPT Solar Charge Controller 12V 24V 36V 48V 60V Self Adaption Dual USB Photovoltaic Panel Regulator with Bluetooth
€36.95 Save €42.05 RRP: €79.00
Miniature Circuit Breaker with Residual Current Protection – Single Pole 400V for Household Electric Leak Detection, DIN Rail Mounting, Model DZ47-63
€26.95 Save €27.05 RRP: €54.00
Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-100 Amp
€17.95 Save €10.00 RRP: €27.95
SINOTIMER SVP-916 Adjustable Self-resetting Over-voltage Under-voltage Protector 26s
€34.95 Save €34.05 RRP: €69.00