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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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1 - 32 of 744
KUOYUH 98 series 8A 250VAC Manual Reset Thermal Overload protector switch Mini Circuit Breaker
£22.40 Save £9.08 RRP: £31.48
Type A 6KA 18mm RCBO 40A 10mA 30mA Residual Current Circuit Breaker with Over Current and Leakage Protection Differential TOBNS
£28.85 Save £11.21 RRP: £40.06
4P 16A 63A 10mA 30mA 100mA 6KA RCCB RCD 400V Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch
£29.52 Save £11.44 RRP: £40.96
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector 3a - 50a Straight Pin Circuit Breaker
£41.23 Save £30.93 RRP: £72.16
Electromechanical RCCB 2P 16A-63A 10mA-100mA 6kA 230V Safety Circuit Breaker Residual Current Device
£40.26 Save £52.34 RRP: £92.60
Thermal Overload Protector Switch, 15A Manual Reset, 3A-50A Mini Circuit Breaker with Straight & Screw Pin Terminals
£26.69 Save £56.36 RRP: £83.05
CNC YCBZ-40 1/2/3/4P 40A Changeover Switch 50/60Hz Disconnectors Switch Load and break the circuit Household residential safety
£39.05 Save £13.02 RRP: £52.07
1P TUYA APP Zigbee WIFI Smart Energy Power Consumption kWh Meter Circuit Breaker Time Relay Switch Leakage Voltage Protection
£44.71 Save £14.91 RRP: £59.62
Battery Disconnect Switching Circuit Breaker Auto Battery Disconnect Switch Isolator Switch 48V 10A-60A Cut Switch
£36.31
Din Rail Adjustable Over Voltage Current and Under Voltage Protector 40A 63A 220V 230V Surge Protector Relay Current Protection
£34.73 Save £11.57 RRP: £46.30
Tomzn 63a 1p+n Wifi Smart Switch Energy Meter Kwh Metering Monitoring Circuit Breaker Timer Relay Mcb Tuya Smartlife
£34.02 Save £51.01 RRP: £85.03
DC 12V 24V 48V 72V MCB Battery Mini Circuit Breaker 16A 25A 32A 63A 100A 125A PV DC Positive And Negative Protection Air Switch
£37.73
Portable Efficient Circuit Protector Waterproof Circuit Disconnector Versatile Manual Control Device for Car Electronics
£17.16
3a-50a thermal overload switch for Kuoyuh 98 series straight pin circuit breaker
£7.58 Save £27.96 RRP: £35.54
40A 63A 220V auto reconnect over voltage and under voltage protection protective device relay with Voltmeter voltage monitor
£25.61 Save £10.14 RRP: £35.75
CHINT NXB-40 DPN 1P+N 6A 10A 16A 20A 25A 32A 40A 220V 230V 50HZ Miniature Circuit breaker MCB NEW DZ267
£21.91 Save £8.91 RRP: £30.82
Thermal circuit breaker for Kuoyuh 98 Series, 3A-50A straight pin
£44.53 Save £34.86 RRP: £79.39
KUOYUH 98 Series New Origina 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 15A 16A 18A 20A 25A 30A 35A 50A overload overcurrent protector
£33.64 Save £24.22 RRP: £57.86
Kuoyuh 98 Series New Origina 3a 4a 5a 6a 7a 8a 9a 10a 11a 12a 13a 15a 16a 18a 20a 25a 30a 35a 50a Overload Overcurrent Protector
£36.16 Save £108.27 RRP: £144.43
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector 3a - 50a Straight Pin Circuit Breaker 4188451894938
£40.50 Save £30.37 RRP: £70.87
2P 32A 10/30/100/300mA Type A RCCB RCD ELCB Electromagnetic Residual Current Circuit Breaker Differential Breaker Safety Switch 2025
£41.14 Save £41.12 RRP: £82.26
DC 12V 24V 48V 72V MCB Battery Mini Circuit Breaker 16A 25A 32A 63A 100A 125A PV DC Positive And Negative Protection Air Switch
£41.04 Save £13.69 RRP: £54.73
CHINT NXB-63 Dual Power Supply Interlock Switch New DZ47 Interlock Conversion 2PC Type 63A City Power Switch
£61.08 Save £20.35 RRP: £81.43
ICHYTI 2P 16A 63A 30mA 6KA RCCB RCD 230V Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch
£40.85 Save £13.62 RRP: £54.47
ATS Single Phase 2P 16 Amp 32A 63A 100A 125A Automatic Changeover Switch Low Voltage Ac 230V Automatic Transfer Switch
£58.72 Save £19.57 RRP: £78.29
MTS Dual power Manual transfer switch Circuit breaker MCB 50HZ/60HZ TOMZN
£39.32 Save £13.12 RRP: £52.44
2P 32A 10/30/100/300mA Type A RCCB RCD ELCB Electromagnetic Residual Current Circuit Breaker Differential Breaker Safety Switch
£36.67 Save £13.83 RRP: £50.50
Din Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay 40A 63A 80A 220V 230V
£37.50 Save £12.49 RRP: £49.99
ETEK Din Rail Dual Display Adjustabld Over Under Voltage and Over Current Protector Relay Device 40A 63A 220V 230V EKVAP
£36.44 Save £12.15 RRP: £48.59
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector 3a - 50a Straight Pin Circuit Breaker
£38.83 Save £41.86 RRP: £80.69
Universal Overload Protector for 3A-50A Current Range, Reliable Overcurrent Safety Device for Electrical Appliances
£35.15 Save £22.61 RRP: £57.76
1P TUYA APP Zigbee WIFI Smart Energy Power Consumption kWh Meter Circuit Breaker Time Relay Switch Leakage Voltage Protection
£35.11 Save £13.31 RRP: £48.42