Circuit Breaker Push Button 3 Amp | Blue Sea 2129
Circuit Breaker Push Button 3 Amp | Blue Sea 2129
Blue Sea Systems
Out of stock
Couldn't load pickup availability
Circuit Breaker Push Button 3 Amp | Blue Sea 2129
Circuit Breaker Push Button 3 Amp | Blue Sea 2129
Blue Sea Systems Circuit Breaker Push Button 3 Amp 2129
The Blue Sea Systems 3 Amp Push Button Circuit Breaker (model 2129) offers precise protection for low-current DC circuits commonly found in marine and other electrical applications. This reset-only circuit breaker features push-to-reset operation for user-friendly control and incorporates two #8 screw terminals for secure connections. Its compact design fits panel mounting in a .382-inch diameter hole and is compatible with Blue Sea’s WeatherDeck Waterproof Circuit Breaker Panels, Dual Battery Bank Main Distribution Panels, and 360 Distribution Panels via adapter panels. The breaker withstands a 3000A interrupt capacity at 14.7V DC and 2500A at 28V DC, meeting UL 1077, UL 1500, and ISO 8846 external ignition protection standards. An optional waterproof boot enhances durability in wet environments, ensuring reliable circuit protection in demanding conditions.
Reset-only 3A DC circuit breaker is designed to protect low current circuits.
- Blue Sea push button circuit breaker
- Reset only CLB circuit breaker with push-to-reset operation
- (2) #8 screw terminals
- 3 amp branch circuit breaker can also be used for 24-hour circuit protection
- Trip Free feature cannot be held ON during fault current condition
- Compact design
- Thermal trip type
- 3000A interrupt capacity @ 14.7 volts DC
- 2500A interrupt capacity @ 28 volts DC
- 32 volts DC maximum voltage
- Panel mounts in .382 in. diameter hole
- Fits Blue Sea's WeatherDeck Waterproof Circuit Breaker Panels, Dual Battery Bank Main Distribution Panels, and 360 Distribution Panels with adapter panel
- CE marked
- UL recognized – UL 1077Meets UL 1500 and ISO 8846 external ignition protection requirements
- Optional waterproof boot (sold separately) protects circuit breaker in wet environments

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.