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Electrical Switches 40A

Shop the best prices on 107 great value 40a electrical switches. Shopping for electrical switches is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy electrical switches online safely with Fruugo, with secure payment and fast shipping to Singapore.

Specialty Electrical Switches & Relays
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1 - 32 of 107
Tuya Smart WiFi Circuit Breaker, 10A-80A 3P, Remote Control Intelligent Switch for Smart Home
$30.95 Save $43.05 RRP: $74.00
Automatic Transfer Switch 2P ATS CB Grade Dual Power Electrical Selector Switch 230V
$119.00 Save $150.00 RRP: $269.00
Circuit Breaker MCB Isolation Switch Protection Waterproof Distribution Box DC 500V for Outdoor
$104.00 Save $125.00 RRP: $229.00
Circuit Breaker MCB Isolation Switch Protection Waterproof Distribution Box DC 500V for Outdoor
$94.00
Circuit Breaker Auto Reset Fuse Holder Copper Waterproof Automatic Switch Red DC12‑42V
$20.95 Save $23.00 RRP: $43.95
2025 2p 16a 63a 10ma 30ma 100ma 6ka Rccb Rcd 230v Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch Tw unbrand
$46.95 Save $22.05 RRP: $69.00
Wifi 2P DIN Rail Mount Remote Control Smart Circuit Breaker Switch with Timing Delay Function AC230V 26-27s
$119.00 Save $120.00 RRP: $239.00
Din Rail Circuit Breaker Smart WIFI Switch Mobile Phone Remote Control 3 Timing Modes for Household Appliances 26-27s
$48.95 Save $50.05 RRP: $99.00
SINOTIMER 220V Adjust Voltage Relay over Under Voltage Protector over Current Limit Wattm KWH Energy Meter Power Comsumption 40A
$21.95
Solid State Relay, Single Phase DIN Rail Mounted Solid State Relay SSR AC Controlled DC Relay with Heat Sink
$69.00 Save $80.00 RRP: $149.00
2p 32a 10/30/100/300ma Type A Rccb Rcd Elcb Electromagnetic Residual Current Circuit Breaker Differential Breaker Safety Switch
$54.00 Save $45.00 RRP: $99.00
2p 16a 63a 10ma 30ma 100ma 6ka Rccb Rcd 230v Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch
$34.95 Save $49.05 RRP: $84.00
Kuoyuh 15A Manual Reset Thermal Overload Protector Switch with Straight Pin, Mini Circuit Breaker for 98 Series, Compatible with 3A-50A Applications
$51.95
Dual Power Automatic Transfer Switch 2P Fast Switching PC AC 230V for Home Factory
$69.00
Voltage Relay Protector with Adjustable Settings for Over/Under Voltage and Current Limit Monitoring Energy Meter Solution
$22.95 Save $24.00 RRP: $46.95
Electromechanical Residual Current Circuit Breaker Safety Switch with RCCB, RCD 2P, 4P, 16A, 63A, 10mA, 30mA, 6KA for 230/400V
$69.00 Save $70.00 RRP: $139.00
RCCB RCD 2P 4P 16A 63A 10mA 30mA 6KA 230/400V Electromechanical Residual Current Circuit Breaker Safety Switch
$49.95 Save $24.05 RRP: $74.00
CORUI ZigBee Tuya Smart Circuit Breaker 1P 10/16/25/32/40/63A DIN Rail With Metering Support Smart Life Alexa Google Home Alice
$89.00 Save $15.00 RRP: $104.00
2026 RCCB RCD 2P 4P 16A 63A 10mA 30mA 6KA 230/400VElectromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch
$59.00 Save $60.00 RRP: $119.00
for Tuya WiFi Intelligent Din Rail Circuit Breaker - Wireless Remote Control, App Viewing & Timing Function
$69.00 Save $100.00 RRP: $169.00
Wifi Switch, Ac400v Oxidation Resistant Corrosion-resistant Remote Control Circuit Breaker For Home (125a)
$159.00 Save $150.00 RRP: $309.00
Solid State Relay Module AC-AC Input 90-250V AC Output 24-480V AC
$19.95
SINOTIMER 220V Adjust Voltage Relay over Under Voltage Protector over Current Limit Wattm KWH Energy Meter Power Comsumption 40A
$20.95
Wifi 2P DIN Rail Mount Remote Control Smart Circuit Breaker Switch with Timing Delay Function AC230V 26-27s
$229.00 Save $190.00 RRP: $419.00
Automobile audio fuses, plug-in pure copper, 30A - 250A, anti-overload and short-circuit
$32.95 Save $20.00 RRP: $52.95
Electromechanical Residual Current Circuit Breaker featuring Differential Protection 2P/4P 16A/63A 10mA/30mA Trip 6KA 230/400V
$54.00 Save $40.00 RRP: $94.00
Over Under Voltage Protective Device Digital Display Protector Adjustable Auto Reset 230V
$33.95 Save $40.05 RRP: $74.00
2p 16a 63a 10ma 30ma 100ma 6ka Rccb Rcd 230v Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch
$37.95 Save $56.05 RRP: $94.00
2p 32a 10/30/100/300ma Type A Rccb Rcd Elcb Electromagnetic Residual Current Circuit Breaker Differential Breaker Safety Switch
$59.00 Save $60.00 RRP: $119.00
Adjustable Digital Voltage Relay 220V 40A/63A Household Circuit Breaker Surge Protector Limit Over And Under Current Protection
$24.95 Save $4.00 RRP: $28.95
Tuya Wifi Smart Circuit Breaker Power Metering 1p 63a Din Rail For Smart Home Wireless Remote Control Switch By App Tongou
$48.95 Save $45.05 RRP: $94.00
2p 32a 10/30/100/300ma Type A Rccb Rcd Elcb Electromagnetic Residual Current Circuit Breaker Differential Breaker Safety Switch
$59.00 Save $70.00 RRP: $129.00