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The Heavy Duty Bus Bar 300A 12V is a premium power distribution block featuring a nickel-plated copper bus bar and four 5/16" (M8) stud terminals. Designed with vibration resistance and a V-0 flame-retardant nylon housing, it ensures safe, reliable, and organized power management for automotive, marine, and solar applications. Rated for 300 amps at 12 volts, it supports heavy-duty connections while maintaining a compact, flush-mount profile with a protective cover.










| ASIN | B0CJF9G3SW |
| Best Sellers Rank | #73 in Distribution Connecting Blocks |
| Brand Name | UCkasayfy |
| Color | Red |
| Connector Type | Terminal Block |
| Current Rating | 300 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (375) |
| Manufacturer | UCkasayfy |
| Material Type | Brass, Nylon, Stainless Steel |
| Model | UCkasayfy Model # |
| Mounting Type | Flush Mount |
| Number Of Contacts | 4 |
| Number Of Poles | 4 |
| Number of Positions | 4 |
| Part Number | CB003-M8-R |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |
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