Product Details
BB180-T1M10S8-BR uses a round covered layout with one M10(3/8″) stud and eight screw terminals. The 180 A bus bar offers a different physical arrangement from a straight strip, allowing accessory-wiring suppliers to match the connection layout to the available installation space. Black and red versions share the same connection layout.
BB180-T1M10S8-BR / mixed terminal configuration.
- 01 Round connection layout
The single M10(3/8″) stud and eight screw terminals bring different termination formats into a round assembly. The layout is useful where a straight bus strip is not the preferred packaging format. - 02 One stud with multiple screw positions
The M10(3/8″) connection and eight screw terminals provide distinct landing points on a common bus. The screw terminals are electrical connections, not mounting screws. - 03 Covered and color identified
The cover shields the connection area from incidental contact. Black and red versions support consistent identification in a protected vehicle electrical compartment.
Specifications
| Model | BB180-T1M10S8-BR |
| Current rating | 180 A |
| Maximum Voltage | 48 V DC |
| Stud terminals | 1 x M10(3/8″) |
| Screw terminals | 8 |
| Stud Material | Stainless Steel |
| Cover Material | Polycarbonate Dust Cover |
| Color Versions | Black/Red |
Terminal counts refer to one product assembly. Color versions are not added together. Mounting screws are not counted as electrical screw terminals.
Current rating applies to the product, not to each connection. Provide circuit protection separately. Inch sizes are approximate references, not interchangeable thread specifications.
Compare Connection Layouts and Ratings
Compare this model with other connection formats in the DAIERTEK range. Matching terminal counts do not establish mechanical interchangeability.
| Model | Current rating | Stud terminals | Screw terminals | Layout reference |
|---|---|---|---|---|
| BB180-T1M10S8-BR Current Product |
180 A | 1 x M10(3/8″) | 8 | This product |
| BB150-T1M6S12-C | 150 A | 1 x M6(1/4″) | 12 | Mixed stud and screw terminals |
| BB150-T2M6S12-C-BR | 150 A | 2 x M6(1/4″) | 12 | Mixed stud and screw terminals |
| BB275-T2M8S14-C-BR | 275 A | 2 x M8(5/16″) | 14 | Mixed stud and screw terminals |
| BB300-T3M10S10-C-BR | 300 A | 3 x M10(3/8″) | 10 | Mixed stud and screw terminals |
| BB400-T3M8S10-C-BR-2 | 400 A | 3 x M8(5/16″) | 10 | Mixed stud and screw terminals |
Counts are totals for each listed assembly. Dual assemblies are not rated by adding two current values. Black/red options do not mean that a pair is supplied.
Common DC Connections in Practice
Typical uses for protected vehicle and onboard electrical installations.

Multi-accessory vehicle wiring
The 8 screw positions accommodate multiple terminated conductors on a common supply or return point. Individual accessory circuits still require appropriate protection elsewhere in the system.

RV control and distribution compartments
Use the M10(3/8″) stud connections and separate screw positions to organize common connections behind a control or distribution panel. Keep the assembly dry, guarded and accessible for service.
Application examples describe potential installation contexts, not verified fitment to a particular vehicle. Keep live connections protected from water, conductive debris and accidental contact.
Reference Drawing
Request Technical Documents
