Heavy Duty DC MCB Trip Switch for Electric Bikes & Scooters (40A / 63A) – Premium EV Battery Protector
Price range: Rs.1,200.00 through Rs.1,350.00
Keep your electric bike’s battery and controller safe with this high-quality DC MCB Trip Switch, available exclusively on evshop.lk. Specifically engineered for DC voltage systems found in modern electric scooters, this trip switch instantly cuts off power during short circuits or current overloads. Don’t risk using standard AC house breakers—upgrade to a dedicated EV DC breaker today!
| Weight | N/A |
|---|---|
| Product Dimensions | 4.5D x 6.5W x 4.5H Centimeters |
| Circuit Breaker Type | Dc Mini Circuit Breaker (mcb) |
| Mounting Type | Din Rail Mount, Panel Mount |
| Current Rating | 40A, 63A |
Your electric bike’s lithium-ion or lead-acid battery pack holds an immense amount of energy. A minor wiring fault or controller malfunction can cause permanent damage without the right protection.
This Specialized EV DC MCB Trip Switch acts as your bike’s primary defense system. Installed right under the seat, it allows you to manually isolate the power during maintenance or storage, while providing fully automated trip protection during electrical faults.
Why Choose Our EV Trip Switch?
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True DC Arc Suppression: Standard AC trip switches cannot safely extinguish DC electrical arcs. This specialized DC MCB ensures safe, instant shutdown.
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Heavy Vibrations Resistant: Built specifically for moving vehicles, preventing accidental tripping caused by rough Sri Lankan roads.
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Universal Compatibility: Works seamlessly with all major electric bike brands in Sri Lanka operating on 48V, 60V, or 72V setups.
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Easy DIY Fitment: Standard 35mm DIN rail mounting makes it highly straightforward for any technician or DIY builder to install.
Technical Specifications
| Feature | Specification |
| Product Component | DC Miniature Circuit Breaker (MCB) / EV Trip Switch |
| Amperage Options ($I_n$) | 40A / 63A Options Available |
| Voltage Compatibility ($U_e$) | DC 12V up to DC 100V (Ideal for 48V, 60V, and 72V EV Systems) |
| Number of Poles | 1-Pole (Standard EV Inline setup) |
| Breaking Capacity | 4.5kA / 6kA |
| Mounting Standard | 35mm DIN Rail |
Recommended Usage
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40A Trip Switch: Ideal for lower-wattage electric bicycles, standard scooters, and hub motors ranging from 250W to 800W.
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63A Trip Switch: Recommended for high-power electric bikes, modified scooters, and heavy-duty hub motors ranging from 1000W to 2000W+.
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