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40A Amp Battery Switch Circuit Breaker w/5/16 Studs Waterproof
✅ In stock
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 5:24 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.
- 🏷️The listed retail price is trimmed by 11% at checkout.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
5.3/28
Recent Value
2.31/22
Market Standing
8.8/20
Deal Strength
16/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
La Luna L
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓40 Amp Breaker merges switching & circuit protection into one device—clear single-lever operation for your 40A dc breaker 12V needs.
✓Trip-Free design blocks forcing the lever "ON" during faults, outperforming a standard 40 amp Fuse for enhanced safety.
✓Fully waterproof IP66 housing with recessed mounting holes; 40 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 40a circuit breaker 12V.
✓Doubles as a battery disconnect switch; ignition-protected per SAE J1171 for gasoline boat installations.
⚙️ Specifications
Brand
T Tocas
Circuit Breaker Type
Standard
Number Of Poles
1
Manufacturer
Luna
Voltage
48 volts
Number of Poles
1
Current Rating
40 A
Product Dimensions
1.7"D x 1.9"W x 3.15"H
Mounting Type
Surface Mount
Smart Home Compatibility
Not Smart Home Compatible
Unit Count
1 Count
