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DaierTek 300 Amp Circuit Breaker, 12V Circuit Breaker DC 300A Circuit Breakers 12 Volt for Marine Boat Auto Car Truck -2Pack
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 6:53 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 🏷️A 37% cut from the official retail price adds further appeal.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0.59/20
Deal Strength
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
DaierTek
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Specification: 300 amp circuit breaker 12v, Applicable Voltage: 12V - 48V DC; Waterproof; Ignition Protected: S.A.E. J1625, J1171, UL1500.
✓Reusable: This 300a circuit breaker is designed to have a push button and reset bar, which makes the fuse circuit breaker become reusable.
✓Function: This 12v dc circuit breaker aims to protect your vehicles or boats from electrical damage, prevents excessive current, and stops power surges from damaging Amps.
✓Surface Mount: The 12 volt circuit breaker is surface mount design, which makes the reset or replacement of the 300a breaker much quicker and easier. In addition, these 12v circuit breakers will also come with suitable mounting screws to make the installation much more convenient.
✓Application: This auto circuit breaker is also capable of marine use, suitable for car, RV, truck, boat, etc.
⚙️ Specifications
Brand
DAIERTEK
Current Rating
300 A
Circuit Breaker Type
Standard
Mounting Type
Surface Mount
Number Of Poles
3
Manufacturer
DAIERTEK
Voltage
48 volts
Package Dimensions
4.02 x 2.99 x 2.32 inches
Item Weight
0.25 kg
ASIN
B0CJ8SGRX3
Item model number
CB-03-300A
