The Story
The 187-Series Thermal Circuit Breakers are expertly designed for marine and boating applications, providing reliable surface mount protection for your vessel's electrical systems. With a robust 50 Amp capacity, this circuit breaker ensures seamless switching and circuit protection, meeting the highest safety standards required for marine environments.
Key Features
- Integrates switching and circuit protection in a single, compact device
- Complies with SAE J1171 for external ignition protection
- Easy-to-use single lever for clear operation
- "Trip Free" mechanism ensures the breaker cannot be held "ON" during a fault condition
- Waterproof construction for reliable performance in harsh marine conditions
- Recessed mounting holes provide a neat and clean installation appearance
- Spacious terminal studs accommodate heavy gauge wire lugs with ease
- Durable 5/16" terminals deliver high torque connections for secure wiring
- Large lever with vertical/horizontal orientation clearly indicates trip status
- Ignition protected, making it safe for installation on gasoline-powered boats
Specifications
| Specification | |
| Circuit Breaker Class: | Type III - Switchable / Manual Reset - Trip Free |
| Type: | Thermally Responsive Bi-Metal Blade |
| Case Material: | Thermoset Polyester |
| Voltage Rating: | Up to 48 Volts DC |
| Interrupt Rating: |
5,000 Amperes @ 12 Volts DC 3,000 Amperes @ 24 Volts DC 1,500 Amperes @ 42 Volts DC |
| Operating Temperature Range: | -25°C to +82°C |
Additional Specifications
- Amperage: 50A
- Box Dimensions: 2" H x 5" W x 8" L
- Weight: 0.6 lbs
- UPC: 632085171391
Safety Warning
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit P65Warnings.ca.gov.
Description
The 187-Series Thermal Circuit Breakers are expertly designed for marine and boating applications, providing reliable surface mount protection for your vessel's electrical systems. With a robust 50 Amp capacity, this circuit breaker ensures seamless switching and circuit protection, meeting the highest safety standards required for marine environments.
Key Features
- Integrates switching and circuit protection in a single, compact device
- Complies with SAE J1171 for external ignition protection
- Easy-to-use single lever for clear operation
- "Trip Free" mechanism ensures the breaker cannot be held "ON" during a fault condition
- Waterproof construction for reliable performance in harsh marine conditions
- Recessed mounting holes provide a neat and clean installation appearance
- Spacious terminal studs accommodate heavy gauge wire lugs with ease
- Durable 5/16" terminals deliver high torque connections for secure wiring
- Large lever with vertical/horizontal orientation clearly indicates trip status
- Ignition protected, making it safe for installation on gasoline-powered boats
Specifications
| Specification | |
| Circuit Breaker Class: | Type III - Switchable / Manual Reset - Trip Free |
| Type: | Thermally Responsive Bi-Metal Blade |
| Case Material: | Thermoset Polyester |
| Voltage Rating: | Up to 48 Volts DC |
| Interrupt Rating: |
5,000 Amperes @ 12 Volts DC 3,000 Amperes @ 24 Volts DC 1,500 Amperes @ 42 Volts DC |
| Operating Temperature Range: | -25°C to +82°C |
Additional Specifications
- Amperage: 50A
- Box Dimensions: 2" H x 5" W x 8" L
- Weight: 0.6 lbs
- UPC: 632085171391
Safety Warning
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit P65Warnings.ca.gov.