Bussmann Waterproof Design Circuit Breaker CB221-30 - Atc CB Type Atc Footprint 30
Bussmann Waterproof Design Circuit Breaker CB221-30 - Atc CB Type Atc Footprint 30
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Bussmann CB221-30 Waterproof Design
High amp circuit breakers are typically used in auxiliary and accessory circuits for trucks, buses, RVs and marine applications. All high amp circuit breakers comply with the SAE J1171 standard for ignition protection and have applications in battery charging systems that use battery isolators to manage and protect batteries in multi-battery installations. Offered in flush-mount or panel-mount.
Features & Benefits
- Housing constructed from thermoplastic
- Grey UL-Rated
- Waterproof Design
- Sae j1171 standard for ignition protection
- Limited 1 year warranty
Specifications
| Model | Waterproof Design |
| Product Type | Housing constructed from thermoplastic |
| Color | Gray |
| Weight | 0.02 lb |
| Dimensions | 1.5 x 0.75 x 0.25 in |
| Brand | Bussmann |
| Manufacturer Part Number | CB221-30 |
| UPC | 051712292573 |
Frequently Asked Questions
What color is this housing constructed from thermoplastic?
This is the Gray variant of the Waterproof Design from Bussmann.
What stands out about this housing constructed from thermoplastic?
Key details include grey ul-rated. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 0.02 lb.
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.

