






⚡ Reset Your Power Game — Stay Protected, Stay Ahead!
The Hamolar 3 Pack 300A Circuit Breaker with Manual Reset Fuse Holder offers robust protection for automotive and marine electrical systems. Designed for 12-48V DC applications, it prevents damage from overloads and short circuits with a high 300A rating. Featuring a convenient push-button reset that doubles as a kill switch, it eliminates the hassle of fuse replacements. Built with durable copper washers and wire lugs, it withstands extreme temperatures from -32°C to 82°C, making it ideal for cars, boats, RVs, and more.





| ASIN | B095YZN677 |
| ASIN | B095YZN677 |
| Best Sellers Rank | #51,721 in Automotive ( See Top 100 in Automotive ) #44 in Car Circuit Breaker Switches |
| Brand Name | Hamolar |
| Circuit Breaker Type | Standard |
| Current Rating | 300 Amps |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,748) |
| Customer reviews | 4.5 4.5 out of 5 stars (1,748) |
| Date First Available | 13 June 2021 |
| Item Dimensions D x W x H | 43D x 49W x 43H millimeters |
| Item Weight | 110 Grams |
| Item model number | CB5-300A |
| Manufacturer | Hamolar |
| Manufacturer | Hamolar |
| Model | CB5-300A |
| Mounting Type | Panel Mount |
| Number of Poles | 1 |
| Part Number | CB5-300A |
| Product Dimensions | 7.39 x 4.9 x 4.39 cm; 110 g |
| UPC | 721703426408 |
| Voltage | 12 Volts, 24 Volts |
E**R
works great
A**R
Excellent item. Works like a charm and easy installation. Very well made! 5 stars!!!!!
D**K
First order got cancelled and refunded, second time delivered before expected date. Product just put into use. Will update usage after 3 months.
A**.
Me encanta la calidad y sobre todo su costo La calidad supera el costo
E**T
Works great
Trustpilot
3 days ago
1 week ago