CB123-30HB Bussman Circuit Breaker 30 Amp/ 28 Volt DC
CB123-30HB Bussman Circuit Breaker 30 Amp/ 28 Volt DC
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CB123-30HB Bussman Circuit Breaker 30 Amp/ 28 Volt DC
The CB123-30HB Bussman Circuit Breaker is engineered for those who demand reliability and durability in their electrical systems. Designed to perform in challenging environments, this heavy-duty circuit breaker is perfect for a variety of applications.
Key Features:
- 30 Amp/28 Volt DC: Ideal for auxiliary and accessory circuits in trucks, buses, RVs, and boats.
- Heavy-Duty Reset Type: Equipped with a manual reset feature for easy maintenance and reliability.
- Stud-Type Connection: Ensures secure and steady electrical connection.
- Patented Fail-Safe Technology: Offers enhanced safety and protection against electrical failures.
- Weatherproof/Waterproof: Available in panel and flush mount versions to withstand various environmental conditions.
- SAE Standard Compliance: Meets SAE Standard J553 for reliable performance.
Versatile Applications:
Whether you're outfitting a heavy-duty truck, a bus, or maintaining a recreational vehicle, the CB123-30HB Bussman Circuit Breaker is the go-to choice. It also suits battery charging systems with isolators for managing and protecting batteries in multi-battery setups.
Warranty:
Enjoy peace of mind with a limited 12-month warranty, ensuring you have coverage for any potential issues.
Choose the CB123-30HB Bussman Circuit Breaker for trusted performance and protection in your vehicle's electrical circuits.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

