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Shop the best prices on 466 great value 40a products. Shopping for 40a is easy with Fruugo, with SALE discounts, offers and savings on Kincjon, Smggv and Xixi. Buy motor vehicle engine parts, motor vehicle lighting, motor vehicle fuel systems and more online safely with Fruugo, with secure payment and fast shipping to South Africa.

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1 - 32 of 466
Solar Panel Regulator 12V/24V with Time Setting and Double USB Port for Efficiency Energy Conversion in Outdoor Activity
R349,00
2025 2P 16A-63A 10mA-100mA 6KA RCCB RCD 230V Electromechanical Residual Current Circuit Breaker Safety Switch
R674,00 Save R675,00 RRP: R1 349,00
KINCJON 40A/63A Over Voltage Current and Under Voltage Protective Device Din Rail Kincjon
R574,00 Save R300,00 RRP: R874,00
Stud Type Auto Reset Circuit Breakers 12V 30A/40A/50A Auto Automatic Fuse Reset Circuit Breaker Copper Stud Bolt
R359,00 Save R1 690,00 RRP: R2 049,00
Stud Type Auto Reset Circuit Breakers 12V 30A/40A/50A Auto Automatic Fuse Reset Circuit Breaker Copper Stud Bolt
R319,00 Save R1 330,00 RRP: R1 649,00
2025 Digital Current Display Microcontroller Spot Welding Machine DIY Control Board
R189,00 Save R180,00 RRP: R369,00
2p 16a 63a 10ma 30ma 100ma 6ka Rccb Rcd 230v Electchanic Residual Current Circuit Breaker Differential Breaker Safety S Tw
R419,00 Save R605,00 RRP: R1 024,00
2025 2p 16a 63a 10ma 30ma 100ma 6ka Rccb Rcd 230v Electchanic Residual Current Circuit Breaker Differential Breaker Safety S Tw
R519,00 Save R530,00 RRP: R1 049,00
Professional NY-D01 Controller Welding Control Board DIY 40/100A for Resistance Welding -40/100A
R51 990,00 Save R2 400,00 RRP: R54 390,00
Flame-retardant Shell Circuit Breaker Easy Installation Circuit Breaker For Ensuring The Safety Of Electricity Use Smggv
R289,00 Save R180,00 RRP: R469,00
Dc Circuit Breaker 1000v 2 Pole Double Mcb Solar Pv 63 Amp
R249,00 Save R525,00 RRP: R774,00
26-27 2P 32A 10/30/100/300mA Type A RCCB RCD ELCB Electromagnetic Residual Current Circuit Breaker Differential Breaker Safety Switch
R949,00 Save R950,00 RRP: R1 899,00
26-27 1P 2P TUYA APP Zigbee WIFI Smart Energy Power Consumption kWh Meter Circuit Breaker Time Relay Switch Leakage Voltage Protection
R1 099,00 Save R1 050,00 RRP: R2 149,00
30-300amp Waterproof Car Circuit Breaker Fuse Reset For Boat Auto Dc 12v-48v
R649,00 Save R550,00 RRP: R1 199,00
2025 Type A 6KA 18mm RCBO 40A 10mA 30mA Residual Current Circuit Breaker with Over Current and Leakage Protection Differential TOBNS
R674,00 Save R675,00 RRP: R1 349,00
2025 CHYT NBT1-63 AC MCB 1P 2P 3P 4P 230/400V 63A 6KA C Type Household Air Switch Mini Circuit breaker
R574,00 Save R575,00 RRP: R1 149,00
Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-100 Amp
R399,00 Save R1 600,00 RRP: R1 999,00
2025 2p 16a 63a 10ma 30ma 100ma 6ka Rccb Rcd 230v Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch Tw
R574,00 Save R575,00 RRP: R1 149,00
1P/2P/3P/4P Tuya Zigbee Smart Circuit Breaker 16A-125A Automatic Switch Overload Short Circuit Works 25-26s
R1 499,00 Save R1 500,00 RRP: R2 999,00
2025 Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector Switch 3a-50a Straight Pin Screw Pin Mini Circuit Breaker
R549,00 Save R550,00 RRP: R1 099,00
1pcs Fl-2b Type Economic 10a 15a 20a 30a 40a 50a 75mv Manganin Copper Dc Current External Shunt Resistor
R449,00 Save R1 450,00 RRP: R1 899,00
DC Circuit Breaker 1000v 2 Pole Double Mcb for Solar PV, 63 Amp
R229,00 Save R445,00 RRP: R674,00
60A Solar Charge Controller 12V/24V Automatic Identification LED Display PWM Solar Battery Charge
R249,00 Save R230,00 RRP: R479,00
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector Switch 3a-50a Straight Pin Screw Pin Mini Circuit Breaker
R379,00 Save R130,00 RRP: R509,00
30a To 300a 12v-48v Circuit Breaker Power Protect Fuse Trolling With Manual Reset Waterproof Car Boat Manual For Car Audio Syste
R429,00 Save R220,00 RRP: R649,00
26-27 2 Pole DZ47LE NBT1LE 10A 16A 20A 25A 32A 40A 50A 63A transparent residual current earth leakage circuit breaker ELCB RCBO RCCB
R624,00 Save R625,00 RRP: R1 249,00
DC MCB 12V 24V 48V 60V 110V Circuit Breaker Battery Protect Switch Positive Negative Short Circuit 2P 10A 20A 50A 100A 125A
R1 049,00 Save R1 000,00 RRP: R2 049,00
25-26 Straight pin circuit breaker for Kuoyuh 98 Series manual reset 15A
R774,00 Save R775,00 RRP: R1 549,00
25-26 Kuoyuh 98 Series 15A-50A Manual Reset Thermal Overload Protector Switch Featuring 3A Straight Pin Screw Terminal Mini Circuit Breaker
R749,00 Save R750,00 RRP: R1 499,00
1P/2P/3P/4P Tuya Zigbee Smart Circuit Breaker 16A-125A Automatic Switch Overload Short Circuit Works
R1 099,00 Save R650,00 RRP: R1 749,00
Dc Circuit Breaker 1000v 2 Pole Double Mcb Solar Pv 63 Amp 26-27s
R359,00 Save R365,00 RRP: R724,00
30A 40A 50A 100A Solar Controller 12V/24V Solar Regulator Panel Battery Solar Controller MPPT/PWM with Dual USB LCD Display 2025
R129,00 Save R120,00 RRP: R249,00