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Joinfworld 400A Power Distribution Block 12V Bus Bar with 4 x 5/16"(M8) Studs Battery Bus Bar 48V DC Marine Terminal Block for Automotive Car Solar - Negative&Positive
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 31, 2026 3:01 AM · 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.
- ➡️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
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Joinfworld
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓400A Heavy Duty: The 12V Bus Bar rated 400A, besides, this power distribution block can work with MAX 48V DC & 300V AC
✓Superior Material: The 400A bus bar terminal block features 8mm(0.32") thicker copper bus bar plate with stainless steel studs and nuts. Red Positive Busbar and Black Negative(Ground) Busbar as a pair
✓5/16" Stud Terminal: The battery copper bus bar terminal block includes 4 x 5/16" studs terminal and 3 x #8 screw terminals, which makes the 12V junction block able to accept larger size terminal connectors and wires. The nylon bottom is also secured by M8 post which makes it more fixed and won't strip
✓Unique Cover & Nuts: Each power busbar will come with a protect cover and two nuts, which helps to shelter as much exposed area as possible to reduce the risks of accidental contact and prevent short circuit, makes the circuit safer
✓Wide Application: The 12 volt buss bar with cover aims to make the wiring of circuit become neat and tidy, preventing mess harness from causing electric short circuit, it is suitable for automotive, car, truck, marine, boat, solar wiring
⚙️ Specifications
Current Rating
400 A
Item Pitch
0.31 inches
Connector Type
Screw
Number Of Contacts
4
Mounting Type
Surface Mount
Material
Copper, Nylon, Stainless Steel
Color
Red&Black
Brand
Joinfworld
Voltage
12 volts
Number Of Poles
4
Upper Temperature Rating
85 °F
