Overview
The Blue Sea Systems 2139 is a 20A reset-only push button circuit breaker for marine electrical protection. Its compact, weatherproof design suits main, branch, or 24-hour circuit protection where push-to-reset operation is preferred.
- Part number: 2139
- Amperage: 20A
- Operation: Push-to-reset, reset-only design
- Use: Main, branch, or 24-hour circuit protection
- Design: Compact format for dense circuit protection layouts
- Protection feature: Trip-free design cannot be held on during a fault current condition
- Marine safety: Ignition protected for installation aboard gasoline powered boats
- Hardware feature: Captive star lock washers support anti-rotation requirements and reduce loose small parts during handling
- Warning: California Proposition 65 warning applies for di(2-ethylhexyl)phthalate (DEHP)
Specifications
| Amperage | 20a |
|---|---|
| Brand | Blue Sea Systems |
| Manufacturer part # | 2139 |
| UPC | 632085021399 |
| Boxed dimensions | 7 x 3 x 2 in |
| Shipping weight | 0.2 lb |
| Country of origin | MEXICO |
Shipping & returns
Fast, tracked shipping
In-stock orders ship quickly with tracking. Oversized and freight items may ship separately and can take a little longer.
30-day returns
Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.
Authorized dealer
OutdoorsMarine is an authorized Blue Sea Systems dealer. Every product is genuine and backed by the full manufacturer warranty.
Frequently bought together
Similar items you may like
Popular in Circuit Breakers
Top deals right now
Authorized dealer
Genuine products, full warranty.
Fast, tracked shipping
On in-stock marine gear.
Expert support
Talk to people who know the gear.
Secure checkout
Protected payments via Shopify.
