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40A Specialty Electrical Switches & Relays

Shop the best prices on 409 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 Singapore.

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1 - 32 of 409
Electromechanical RCCB 2P 16A-63A 10mA-100mA 6kA 230V Safety Circuit Breaker Residual Current Device
$74.00 Save $95.00 RRP: $169.00
Thermal Overload Protector Switch, 15A Manual Reset, 3A-50A Mini Circuit Breaker with Straight & Screw Pin Terminals
$46.95 Save $102.05 RRP: $149.00
Battery Disconnect Switching Circuit Breaker Auto Battery Disconnect Switch Isolator Switch 48V 10A-60A Cut Switch
$64.00
Tomzn 63a 1p+n Wifi Smart Switch Energy Meter Kwh Metering Monitoring Circuit Breaker Timer Relay Mcb Tuya Smartlife
$59.00 Save $90.00 RRP: $149.00
DC 12V 24V 48V 72V MCB Battery Mini Circuit Breaker 16A 25A 32A 63A 100A 125A PV DC Positive And Negative Protection Air Switch
$69.00
Portable Efficient Circuit Protector Waterproof Circuit Disconnector Versatile Manual Control Device for Car Electronics
$29.95
3a-50a thermal overload switch for Kuoyuh 98 series straight pin circuit breaker
$13.95 Save $50.05 RRP: $64.00
Thermal circuit breaker for Kuoyuh 98 Series, 3A-50A straight pin
$79.00 Save $60.00 RRP: $139.00
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
$59.00 Save $45.00 RRP: $104.00
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector 3a - 50a Straight Pin Circuit Breaker 4188451894938
$74.00 Save $55.00 RRP: $129.00
2P 32A 10/30/100/300mA Type A RCCB RCD ELCB Electromagnetic Residual Current Circuit Breaker Differential Breaker Safety Switch 2025
$74.00 Save $75.00 RRP: $149.00
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector 3a - 50a Straight Pin Circuit Breaker
$69.00 Save $80.00 RRP: $149.00
Universal Overload Protector for 3A-50A Current Range, Reliable Overcurrent Safety Device for Electrical Appliances
$64.00 Save $40.00 RRP: $104.00
Electromechanical RCCB 2P 16A-63A 10mA-100mA 6kA 230V Safety Circuit Breaker Residual Current Device Protector
$69.00 Save $90.00 RRP: $159.00
TSR SSR-10AA 25A 40A 60A 80A Three Phase SSR Solid State Relay AC Control AC 480V 70-280V Input Aluminum Radiator Heat Sink
$64.00 Save $15.00 RRP: $79.00
2p 16a 63a 10ma 30ma 100ma 6ka Rccb Rcd 230v Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch Tw
$59.00 Save $130.00 RRP: $189.00
Chint NXBLE-40 1P+N Leakage Protection Switch 230V 10A-40A Circuit Breaker
$59.00 Save $20.00 RRP: $79.00
Protectors Relays Over Voltages Current&Under Voltages Protective Device
$25.95
Chint Nxble-40 1p+n Leakage Protection Switch Breaker 230v 10a 16a 20a 25a 32a 40a Residual Current Circuit Breaker Rcbo Dpnl
$40.95 Save $23.05 RRP: $64.00
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-Good
$49.95 Save $24.05 RRP: $74.00
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector 3a - 50a Mini Circuit Breaker Straight Pin Screw Pin
$59.00 Save $25.00 RRP: $84.00
Electric Water Heater Limiter 250V Ensures Safe Operating Temperatures Commercial Safety Device Plastic Texture
$25.95
6A/20A/25A/40A Mini Circuit Breaker Low-Voltage Overload for Protection Switch DIN Rail Mount Circuit Breaker Durable
$35.95
Kuoyuh 98 Series 15A-50A Manual Reset Thermal Overload Circuit Breaker with Straight Pin
$59.00 Save $25.00 RRP: $84.00
DIY 40/100A NY-D01 Control Board with HighPrecision Potentiometer Optocoupler Isolated 40/100A
$33.95
2025 2p 16a 63a 10ma 30ma 100ma 6ka Rccb Rcd 230v Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch Tw
$59.00 Save $60.00 RRP: $119.00
Din Rail Intelligent Over Voltage Current Under Voltage Protective Device Dual-display Adjustable Protect Relay- 40a/63a-YNP
$29.95 Save $39.05 RRP: $69.00
Circuit Breaker with Manual Reset for Electrical Safety, 15A-50A Thermal Overload Protection Straight Pin Design
$54.00 Save $75.00 RRP: $129.00
SVP912 40A 120V AC Self Recovery Under Voltage Current Protector
$23.95 Save $10.00 RRP: $33.95
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector 3a - 50a Mini Circuit Breaker with Straight & Screw Pins
$54.00 Save $30.00 RRP: $84.00
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector Switch 3a-50a Straight Pin Screw Pin Mini Circuit Breaker
$54.00 Save $40.00 RRP: $94.00
Thermal Overload Circuit Breaker 15A Manual Reset Screw Pin for Electrical Protection
$47.95 Save $61.05 RRP: $109.00