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Dorm Essential 187-series Circuit Breaker - Surface Mount 60a 7140 Family Size [N7SEZ4zb]

$20.99 $67.99 -69%

187-Series Circuit Breaker - The Ultimate Surface Mount SolutionIntroducing the 187-Series Circuit Breaker, the ultimate surface mount solution for your electrical needs. This innovative device combines switching and circuit protection into a single,

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Dorm Essential 187-series Circuit Breaker - Surface Mount 60a 7140 Family Size [N7SEZ4zb]

187-Series Circuit Breaker - The Ultimate Surface Mount Solution

Introducing the 187-Series Circuit Breaker, the ultimate surface mount solution for your electrical needs. This innovative device combines switching and circuit protection into a single, efficient unit, making it an essential component for any electrical system. With its clear, single lever operation, the 187-Series Circuit Breaker offers ease of use and convenience, ensuring that your electrical system is always protected and functioning optimally.
  • Combines switching and circuit protection
  • Clear, single lever operation

Key Features and Specifications

The 187-Series Circuit Breaker is designed with a range of features that make it a standout product in its category. It boasts a "Trip Free" design, which ensures that the circuit cannot be held "ON" during fault current conditions, providing an additional layer of safety. The waterproof construction and recessed mounting holes contribute to its durability and clean appearance. Its large clearance around terminal studs allows for the acceptance of heavy gauge wire lugs, and the robust 5/16 M8 terminals provide high torque connections.
  • "Trip Free" design for safety
  • Waterproof and recessed mounting holes for durability

Practical Applications and Benefits

Whether you're installing aboard gasoline-powered boats or in any other electrical system, the 187-Series Circuit Breaker is a versatile and reliable choice. It meets SAE J1171 external ignition protection requirements, making it ignition protected and safe for installation aboard gasoline-powered boats. With its large lever that can be oriented vertically or horizontally, you can easily indicate the trip status. The 187-Series Circuit Breaker is also designed to meet strict specifications, including a 60A amperage rating, a 48V DC maximum voltage, and a thermally responsive bi-metal blade for reliable operation.
  • Ignition protected for safety aboard boats
  • Meets SAE J1171 external ignition protection requirements

What Our Customers Say

January 29, 2026

Absolutely no complaints!

The product is a testament to quality manufacturing.

- QualityMade.

January 29, 2026

Absolutely no complaints!

The functionality is second to none.

- Vanessa F..

January 29, 2026

Absolutely no complaints!

The product is remarkably well-built.

- Peter U..

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