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40A Specialty Electrical Switches & Relays

Shop the best prices on 744 great value 40a specialty electrical switches & relays. Shopping for specialty electrical switches & relays is easy with Fruugo, with SALE discounts, offers and savings on 4188451894938, Chengdukaijinchendianzishangwuyouxiangongsi, Dangtu Huimang Jiancai Shangmao Youxian Gongsi and more. Buy specialty electrical switches & relays online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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33 - 64 of 744
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