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Circuit Breaker Panels 40A

Shop the best prices on 354 great value 40a circuit breaker panels. Shopping for circuit breaker panels is easy with Fruugo, with SALE discounts, offers and savings on CNCEST and Syhrm. Buy circuit breaker panels online safely with Fruugo, with secure payment and fast shipping to Ireland.

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1 - 32 of 354
Wifi 2P DIN Rail Mount Remote Control Smart Circuit Breaker Switch with Timing Delay Function AC230V
€79.00 Save €100.00 RRP: €179.00
Dz47le-63 1P 10A-63A Household Circuit Breaker Leakage Protector | Qinhai High Quality
€16.95 Save €13.00 RRP: €29.95
Miniature Residual Current Circuit Breaker 1 Pole 400V Household Electric Leakage Protector DIN Rail Installation DZ47-63
€10.95 Save €10.00 RRP: €20.95
Automatic protection circuit breaker, zinc alloy material, suitable for vehicle and ship circuits from 20A to 150A
€14.95 Save €9.00 RRP: €23.95
Circuit breaker audio fuse holder switches, with multiple specifications suitable for general vehicle models, made of bakelite for safe adaptation
€18.95 Save €10.00 RRP: €28.95
SINOTIMER SVP-916 Adjustable Self-resetting Over-voltage Under-voltage Protector
€64.00 Save €35.00 RRP: €99.00
TOMZN 2P+2P MTS TOMZN AC Dual Power Manual Transfer Switch Circuit Breaker MCB 50HZ/60HZ, 16A
€17.95
2-Pole 63-Amp DC Circuit Breaker (1000V) Double MCB for Solar PV Systems
€33.95 Save €6.00 RRP: €39.95
Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-100 Amp
€14.95 Save €2.00 RRP: €16.95
Miniature Residual Current Circuit Breaker 2 Poles 30mA 400V Household Electric Leakage Protector DIN Rail Installation DZ47LE-63
€19.95 Save €3.00 RRP: €22.95
Miniature Residual Current Circuit Breaker 2 Poles 30mA 400V Household Electric Leakage Protector DIN Rail Installation DZ47LE-63
€31.95 Save €62.05 RRP: €94.00
Automotive audio fuses, available in multiple specifications from 20A to 300A, suitable for general vehicle models
€21.95 Save €13.00 RRP: €34.95
Automobile fuse holders and fuse cores, multiple specifications from 20A to 150A, suitable for multi-scenario circuit protection
€21.95 Save €13.00 RRP: €34.95
SINOTIMER SVP-912 Adjustable Self-resetting Intelligent Under-voltage Protector
€29.95 Save €109.05 RRP: €139.00
Waterproof DC IP67 Circuit Breakers with 12-48V Rating 30A to 300A featuring Manual Reset for Automotive Yacht and RV Applications - Pack of 8
€22.95 Save €20.00 RRP: €42.95
1P 63A Circuit Breaker with Leakage Protection for Household Use High-Quality Safety Device
€15.95 Save €25.00 RRP: €40.95
6A/20A/25A/40A Din Rail Mount Home Circuit Breaker for Solar Panel Grid System
€12.95 Save €19.00 RRP: €31.95
4P Tuya Zigbee Smart Circuit Breaker Remote Control Automatic Switch Overload Short Circuit Protecti
€109.00 Save €160.00 RRP: €269.00
Miniature Residual Current Circuit Breaker 2 Poles 30mA 400V Household Electric Leakage Protector DIN Rail Installation DZ47LE-63
€22.95 Save €41.05 RRP: €64.00
Miniature Circuit Breaker with Residual Current Protection – Single Pole 400V for Household Electric Leak Detection, DIN Rail Mounting, Model DZ47-63
€26.95 Save €27.05 RRP: €54.00
Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-100 Amp
€17.95 Save €10.00 RRP: €27.95
4 Pole Miniature Circuit Breaker Small Air Switch for Electrical Equipment 400V GYM10 6KA 25A
€25.95 Save €33.05 RRP: €59.00
5A 10A 15A 20A 25A 30A 35A 40A 50A Automatic Auto Truck Fuse Manual Reset Circuit Breaker Stud Bolt with Cover
€39.95 Save €14.05 RRP: €54.00
30A - 300A Auto yacht RV Circuit Breaker Fuse Reset 12-48V automatic recoverable circuit breaker fuse holder circuit protector
€41.95 Save €17.05 RRP: €59.00
5A 10A 15A 20A 25A 30A 35A 40A 50A Automatic Auto Truck Fuse Manual Reset Circuit Breaker Stud Bolt with Cover 24V
€35.95 Save €12.00 RRP: €47.95
Universal Automatic Fuse Reset Circuit Breaker Stud Bolt Protect Screw Kit
€89.00 Save €50.00 RRP: €139.00
Miniature Residual Current Circuit Breaker 1 Pole 400V Household Electric Leakage Protector DIN Rail Installation DZ47-63
€13.95 Save €4.00 RRP: €17.95
2-Pole 63-Amp DC Circuit Breaker (1000V) Double MCB for Solar PV Systems
€41.95 Save €8.00 RRP: €49.95
WIFI Circuit Breaker 1P 230V DIN Rail Smart Breaker Switch for Ewelink APP Home Malls 2025
€33.95 Save €35.05 RRP: €69.00
Tuya Smart WiFi Circuit Breaker, 10A-80A 3P, Remote Control Intelligent Switch for Smart Home
€99.00 Save €50.00 RRP: €149.00
2025 Dz47le-63-1p 10/16/20/32/40/63a Circuit Breaker Household Leakage Protector Qinhai_Good quality
€16.95 Save €17.00 RRP: €33.95
Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-100 Amp
€25.95