Name: 250A M8 / M10 Dual Terminal Power Junction Block | Nickel-Plated Copper Bus Bar with Cover
Brand: DAIER
SKU: BB250-T2M8
Price: 24.69 USD
Availability: InStock

250A M8 / M10 Dual Terminal Power Junction Block | Nickel-Plated Copper Bus Bar with Cover

250A Smaller Auto 2 Stud M10 Power Distribution Block 12V Busbar - DAIER

$24.69

Shipping calculated at checkout.

Stud Size

M8 (5/16")

M10 (3/8")

Quantity

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Descriptions
Technical Data Sheet
Shipping & Returns
Reviews

Descriptions

Package Includes:

1 x Red Positive Bus Bar

1 x Black Negative Bus Bar

About this item

【Professional Power Distribution】- This dual terminal junction block provides a centralized hub for managing high-current battery connections and power distribution. The versatile power post is available in both M8 (5/16") and M10 (3/8") stud sizes to match a wide range of industrial and marine ring terminals.

【Superior Material Conductivity】- A nickel-plated copper plate guarantees maximum electrical flow with exceptionally low resistance to prevent overheating. This heavy-duty bus bar maintains high current stability for demanding 12V to 48V DC electrical systems in automotive or solar applications.

【Marine-Grade Corrosion Resistance】- Dual 304 stainless steel studs and nuts offer high-strength protection against rust and oxidation in humid or salt-water environments. These durable terminal posts ensure a secure, long-term mechanical connection that resists fatigue under constant vehicle vibration.

【Advanced Safety Shielding】- Each protected junction block includes a transparent polycarbonate (PC) cover to prevent accidental short circuits caused by loose tools or debris. This impact-resistant terminal housing features an open-side design to facilitate clean cable entry while maintaining an effective environmental barrier.

【Simplified Mounting Installation】- The compact mounting base utilizes a flame-retardant nylon housing for safe operation in high-temperature engine compartments. This surface-mount power station features pre-drilled holes for a quick and stable setup on RV dashboards, boat consoles, or off-grid battery banks.

Spec

Part NO	BB250-T2M8 / BB250-T2M10
Max Voltage	48V DC
Terminal Quantity	2 x Studs
Plate Material	Nickel-Plated Pure Copper
Hardware Material	304 Stainless Steel
Cover Material	Polycarbonate (PC)
Base Material	Flame-Retardant Nylon
Mounting Type	Surface Mount (Screw-down)
Dimensions	3.15" L x 0.87" W x 1.88" H (8 x 2.1 x 4.7 cm)

Technical Data Sheet

Shipping & Returns

Shipping Policy (Full Shipping Details)

Standard Shipping: 7-15 business days.

Expedited Shipping: 3-7 business days (FedEx, DHL, or UPS).

Shipping costs vary by country and are shown at checkout.

PS: Shipping may be delayed during holidays and vacations. We apologize for any inconvenience and appreciate your patience.

Refunds & Returns

Refund Arrival Time: 3-5 working days

Refund Path: return to the original path

Refund Contact Information: angel@chinadaier.com

Reviews

These are really nice bus bars that are even better than i expected. The brass plate is 2.5mm thick (.098 inch) and the bolts and nuts are stainless steel. Plastic housing is good quality and the included copper lugs are a real bonus considering how thick they are! These were premium quality thick copper lugs! I’m very happy with these.

I’m using this to extend the wiring from my alternator to my batteries. It is handling the current excellently and there is enough room on the post to double up the lugs.