


Buyers Products CB300 300 Amp Large Frame Circuit Breaker with Auto Reset, Protect Accessory Circuits, Electrical Equipment for Dump Hoists, Salt Spreaders & More
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Buyers Products CB300 300 Amp Large Frame Circuit Breaker with Auto Reset provides reliable protection for high-current accessory circuits found on commercial and industrial vehicles. Designed for demanding applications such as dump hoists, lift gates, salt spreaders and cranes, this heavy-duty circuit breaker features an auto-reset function to restore power after an overload, minimizing downtime. The surface-mount, large-frame design includes water-resistant construction, silver-plated studs and nuts with rubber boots to give added clearance and protection for heavy-gauge connectors. Available in multiple amperage ratings (150A–300A) to meet operational needs. Mount: C3. Circuit Breaker Type: Heavy Duty Circuit Breaker. Working Amperage: 300. Dimensions (decimal inches): Width 3.5000, Height 1.5300, Length 3.5000. UNSPSC Code: 39121601.
- Reliable Circuit Protection – Prevents overload damage in dump hoists, plows, spreaders, lift gates, and cranes. Auto reset ensures continuous operation, keeping essential equipment running safely
- Durable Waterproof Build – Engineered for harsh conditions, this high-amp breaker features a water-resistant design with silver-plated studs, stainless steel nuts, and rubber boots for maximum longevity
- Auto Reset Functionality – Automatically restores power after an overload, eliminating downtime. Essential for commercial and industrial vehicles using dump hoists, salt spreaders, snow plows, and cranes
- Surface-Mount Convenience – Easy to install with a compact, surface-mountable design. Perfect for work trucks and heavy-duty applications where secure, accessible circuit protection is a must
- Versatile Amperage Options – Available in multiple amp ratings to fit your power needs. Protects accessory circuits in demanding environments, ensuring safety and reliability for hydraulic and electric systems
Specifications:
| Materials & Construction | |
| Included Components | Circuit Breaker |
| Product Details | |
| Circuit Breaker Type | Heavy Duty Circuit Breaker |
| Current Rating | 300 Amps |
| Included Components | Circuit Breaker |
| Item Type Name | 300 Amp Circuit Breaker |
| Model | CB300 |
| Mount | C3 |
| Mounting Type | Surface Mount |
| Number Of Poles | 3 |
| Part Number | CB300 |
| Unit Count | 1.0 Count |
| Warranty | Limited Lifetime |
| Sizing & Dimensions | |
| Height | 1.53 inches |
| Length | 3.5 inches |
| Product Dimensions | 3.5 x 1.53 x 3.5 inches |
| Product Weight | 1.0000 pounds |
| Size | 3.5 x 1.53 x 3.5 inches |
| Weight | 1.0 pounds |
| Width | 3.5 inches |
| Technical Specifications | |
| Warranty | Limited Lifetime |

