The Story
The 187 Series Thermal Circuit Breakers provide dependable circuit protection and switching capabilities tailored for marine and boating applications. Engineered for surface mounting, this 70 Amp circuit breaker ensures your vessel's electrical system remains secure and efficient in harsh marine environments.
Key Features
- Integrates switching and circuit protection into one reliable device
- All components comply with SAE J1171 external ignition protection standards
- Easy-to-use single lever operation for quick control
- "Trip Free" mechanism prevents the breaker from being held "ON" during fault conditions
- Waterproof design suitable for marine environments
- Recessed mounting holes provide a clean and streamlined appearance
- Ample clearance around terminal studs accommodates heavy gauge wire lugs
- Durable 5/16" terminals ensure high torque connections
- Large lever with both vertical and horizontal orientations indicates trip status clearly
- Ignition protected, making it safe for installation on gasoline-powered boats
Specifications
| General Specifications | |
| Circuit Breaker Class: | Type III - Switchable / Manual Reset - Trip Free |
| Type: | Thermally Responsive Bi-Metal Blade |
| Case Material: | Thermoset Polyester |
| Voltage Rating: | 48 Volts DC Maximum |
| 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: 70A
- Box Dimensions: 3" H x 5" W x 8" L
- Weight: 0.6 lbs
- UPC: 632085071417
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 provide dependable circuit protection and switching capabilities tailored for marine and boating applications. Engineered for surface mounting, this 70 Amp circuit breaker ensures your vessel's electrical system remains secure and efficient in harsh marine environments.
Key Features
- Integrates switching and circuit protection into one reliable device
- All components comply with SAE J1171 external ignition protection standards
- Easy-to-use single lever operation for quick control
- "Trip Free" mechanism prevents the breaker from being held "ON" during fault conditions
- Waterproof design suitable for marine environments
- Recessed mounting holes provide a clean and streamlined appearance
- Ample clearance around terminal studs accommodates heavy gauge wire lugs
- Durable 5/16" terminals ensure high torque connections
- Large lever with both vertical and horizontal orientations indicates trip status clearly
- Ignition protected, making it safe for installation on gasoline-powered boats
Specifications
| General Specifications | |
| Circuit Breaker Class: | Type III - Switchable / Manual Reset - Trip Free |
| Type: | Thermally Responsive Bi-Metal Blade |
| Case Material: | Thermoset Polyester |
| Voltage Rating: | 48 Volts DC Maximum |
| 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: 70A
- Box Dimensions: 3" H x 5" W x 8" L
- Weight: 0.6 lbs
- UPC: 632085071417
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.