Blue Sea 7136 187-Series Surface Mount Circuit Breaker, 30A vs E9 3/8" Studs 300 Amp Circuit Breaker with Manual Reset
Overall winner: Blue Sea 7136 187-Series Surface Mount Circuit Breaker, 30A
Key Differences
T Tocas E9 (A) offers a much higher current capacity (300 A) and a manual reset with 3/8" studs, making it better for high-current trolling motors or DC circuits and generally sits at a more affordable price point. Blue Sea 7136 (B) is a 30 A surface-mount unit that combines switch and protection, has a trip-free design and waterproof construction for marine electrical safety, and scores slightly higher in average user rating
Blue Sea 7136 187-Series Surface Mount Circuit Breaker, 30A
Surface-mount circuit breaker with integrated switch and protection. Trip-free design and waterproof construction. Customers note ease of wiring and mounting, plus effective disconnectability
Pros
- combines switch and protection
- trip-free design enhances safety
- waterproof construction
- ample space for heavy-gauge wiring
Cons
- price sensitivity among customers
E9 3/8" Studs 300 Amp Circuit Breaker with Manual Reset
Compact 300 A automotive circuit breaker with manual reset for up to 48 V DC. Features 3/8" stainless steel studs and protective insulator, meeting SAEJ1625/J1171 and UL1500 ratings. Users note solid construction and easy installation; durability reviews vary
Pros
- manual reset function
- high current capacity (300 A)
- surface mount with 3/8" studs
- protective stud insulator included
Cons
- durability reports vary (some breakage/rust concerns)
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | T Tocas |
| Durability | Tie |
| Versatility | T Tocas |
| User Reviews | Blue Sea Systems |