Blue Sea Systems 187-Series Surface Mount Circuit Breaker 40A vs Blue Sea Systems 7186 285 Series Thermal Circuit Breaker
Overall winner: Blue Sea Systems 7186 285 Series Thermal Circuit Breaker
Key Differences
Product A (Blue Sea 7186 285 Series) lists a lower price tier, is specified for 48V DC and surface-mount use and highlights trip-free protection and easy wiring. Product B (Blue Sea 187-Series 40A) is a surface-mount 40A model noted for waterproof construction and also uses a trip-free combined switch/circuit design
Blue Sea Systems 187-Series Surface Mount Circuit Breaker 40A
Combination switch and circuit breaker with waterproof construction and secure terminal hardware. Customers note easy wiring and mounting, plus reliable performance in harsh conditions
Pros
- combines switching and protection
- waterproof construction
- recessed mounting holes for clean appearance
- ample space around terminals for heavy-gauge wires
Cons
- price point
- some note it acts as a higher-amp breaker in practice
Blue Sea Systems 7186 285 Series Thermal Circuit Breaker
Thermal circuit breaker with switching and protection in one unit for 48V DC systems. Trip-free design and ignition-protected construction for engine rooms; holds up under saltwater spray, with easy wiring and mounting
Pros
- combined switch and circuit protection
- trip-free feature prevents holding ON during fault
- ignition protected for engine rooms
- durable construction suitable for marine use
Cons
- premium price noted by customers
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Blue Sea Systems |
| Durability | Tie |
| Versatility | Blue Sea Systems |
| User Reviews | Tie |