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300A Amp Battery Switch Circuit Breaker w/5/16 Studs Waterproof
✅ In stock
⭐ Lowest price we've tracked
D
Grade
Analysis Confidence
73%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 12:36 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
5.35/28
Recent Value
2.37/22
Market Standing
9.63/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
La Luna L
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓300 Amp Breaker merges switching & circuit protection into one device—clear single-lever operation for your 12V circuit breaker needs.
✓Trip-Free design blocks forcing the lever "ON" during faults, outperforming a standard 300amp Fuse for enhanced safety.
✓Fully waterproof IP66 housing with recessed mounting holes; 300 Amp Circuit Breaker rated 48V DC MAX—ideal solar switch breaker for marine, trucks, buses, RVs, solar, battery chargers & DC audio.
✓Ample space around studs fits heavy-gauge lugs; robust 5/16" M8 terminals deliver secure, high-torque connections for this automotive circuit breaker.
✓Doubles as a battery disconnect switch; ignition-protected per SAE J1171 for gasoline boat installations.
⚙️ Specifications
Voltage
48 Volts
Mounting
Surface Mount
Reset Type
T3, Manual Reset (Switchable)
Operating Temperature
-40C° to 85C° (-40F° to 185F°)
Interrupt Capacity
5KA @ 14Vdc 3KA @ 24Vdc 1.5KA @ 48Vdc
Dust and Waterproof
IP66
Brand Name
T Tocas
Model
New Version
Part Number
AEO187-300A
Manufacturer
Luna
Unit Count
1 Count
