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40A Electrical Switches

Shop the best prices on 749 great value 40a electrical switches. Shopping for electrical switches is easy with Fruugo, with SALE discounts, offers and savings on 4188451894938, Chengdukaijinchendianzishangwuyouxiangongsi, Dangtu Huimang Jiancai Shangmao Youxian Gongsi and more. Buy electrical switches online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

Specialty Electrical Switches & RelaysLight Switches
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33 - 64 of 749
Residual Current Circuit Breaker Type A RCCB MCB RCBO 1P+N 10A 16A 20A 32A 40A 63A Leakage 30MA Overload Protection TAIXI
£28.62 Save £11.14 RRP: £39.76
60A 230V Din Rail Adjustable Over Voltage and Under Voltage Protective Device Protector Relay TOMZN TOVPD1-63
£25.60 Save £10.12 RRP: £35.72
Schneider Electric MCB Circuit Breaker Air Switch 18mm Small MINI 4.5KA 2p IDPNa 1P+N 10A 16A 20A 25A 32A 40A
£29.35 Save £11.38 RRP: £40.73
2P 40A 63A MTS Dual Power Manual Transfer Interlock Circuit Breaker Din Rail Isolating Discounnecting Switch
£22.40 Save £9.08 RRP: £31.48
40A 63A 220V auto reconnect over voltage under voltage protection protective device Voltmeter relay voltage protector monitor
£25.69 Save £10.17 RRP: £35.86
New Din Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay 40A 63A 220V 230V
£25.85 Save £10.21 RRP: £36.06
Schneider Electric MCB iDPNa 1P+N Mini Circuit Breaker with 30mA Leakage Protection Vigi iDPN ELE 6A 10A 16A 20A 25A 32A 40A
£32.02 Save £12.26 RRP: £44.28
Dual Display 40A 63A 230V Din Rail Adjustable digital Over Under Voltage Relay Surge Protector Limit Over Current Protection
£32.34 Save £12.38 RRP: £44.72
LED display 230V 40A 60A Din rail Adjustable Over Under Voltage current Protective Device Protector Relay with button
£29.78 Save £11.52 RRP: £41.30
DC 1000V Solar Mini Circuit Breaker Overload Protection Switch 6A/10A/25A40A/63A/80A /100A/125A 2P DC1000V Photovoltaic MCB PV
£25.48 Save £10.09 RRP: £35.57
House 230VAC 40A 63A 80A Adjustable Protection Over and Under Value Automatic High and Low Voltage Protect Relay
£30.89 Save £11.90 RRP: £42.79
32A 40A 50A 63A 220V auto reconnect over voltage under voltage protection protective device relay with Voltmeter voltage monitor
£21.94 Save £8.91 RRP: £30.85
CNC YC6VA Din Rail AC 230V 40A/63A Adjustable Digital Dual Display Limit Over Current Protector Household
£29.18 Save £11.33 RRP: £40.51
RCCB RCD 2P 16A 63A 10mA 30mA 300mA 6KA 230V Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch
£27.66 Save £10.81 RRP: £38.47
1P 2P 3P 4P 63A TOMZN MTS Dual Power Manual Transfer Isolating Switch Interlock Circuit Breaker
£27.08 Save £10.64 RRP: £37.72
40A 220V Din Rail Self Recovery Adjustable Over Voltage Under Voltage Dual LED Display Voltmeter Relay Voltage Protector Monitor
£29.09 Save £11.29 RRP: £40.38
ICHYTI 2P 16A 63A 30mA 6KA RCCB RCD 230V Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch
£31.25 Save £12.01 RRP: £43.26
DC 12V 24V 48V 54V 72V 100V MCB 1P 2Poles Circuit Breaker Electric Car 6A 20A 40A 63A Battery Protector DIN Rail Switch
£21.36 Save £8.72 RRP: £30.08
CNC 18mm 230V 50/60Hz RCBO 1P+N 6kA Residual Current Differential Automatic Circuit Breaker With Over Current Leakage Protection
£28.72 Save £11.17 RRP: £39.89
2P DC 1000V Solar Mini Circuit Breaker Battery Switch 6A 10A 16A 20A 25A 32A 40A 50A 63A DC MCB for Photovoltaic PV System
£23.46 Save £9.42 RRP: £32.88
Din Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay 40A 63A 220V 230V
£28.26 Save £11.03 RRP: £39.29
2P DC 1000V Solar Mini Circuit Breaker Battery Switch 6A/10A/16A/20A/25A/32A/40A/50A/63A for Photovoltaic PV System
£23.35 Save £9.39 RRP: £32.74
1P AC MCB NBT1-63 C Type 230/400V~ 50HZ/60HZ Mini Circuit Breaker 6A 10A 16A 20A 25A 32A 40A 50A 63A
£22.18 Save £9.00 RRP: £31.18
2P DC 1000V Solar Mini Circuit Breaker Battery Switch 6A 10A 16A 20A 25A 32A 40A 50A 63A DC MCB for Photovoltaic PV System
£22.96 Save £9.25 RRP: £32.21
1P+N DZ47LE NBT1LE 10A 16A 20A 25A 32A 40A 50A 63A Transparent Residual Current Earth Leakage Circuit Breaker ELCB RCBO RCCB
£22.98 Save £9.26 RRP: £32.24
40A 63A 230V Din Rail Adjustable Over Voltage and Under Voltage Protective Device Protector Relay
£27.00 Save £10.60 RRP: £37.60
CHINT NXBLE-40 1P+N Leakage Protection Switch Breaker 230V 10A 16A 20A 25A 32A 40A Residual Current Circuit Breaker RCBO DPNL
£22.80 Save £9.20 RRP: £32.00
Manual Reset Thermal Overload Protector 3A-50A Mini Circuit Breaker with Straight/Screw Pin for Kuoyuh 98 Series
£30.36 Save £28.84 RRP: £59.20
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector 3a - 50a Straight Pin Circuit Breaker
£30.25 Save £30.25 RRP: £60.50
98 Series 8A 250Vac Manual Reset Thermal Overload Protector Switch Mini Circuit Breaker
£22.50 Save £11.92 RRP: £34.42
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector Switch 3a-50a Straight Pin Screw Pin Mini Circuit Breaker f54
£20.80 Save £56.23 RRP: £77.03
Kuoyuh 98 Series 15a Manual Reset Mini Circuit Breaker 3a - 50a Straight Pin Screw Pin Thermal Overload Protector Switch
£25.03 Save £30.34 RRP: £55.37