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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
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Description
Blue Sea 187-series 40 Amp Circuit Breaker Surface MountBlue Sea Systems 187 Series Circuit Breaker Surface Mount 40A Model: 7138 BSS Combines switching and circuit protection into a single device* Clear, single lever operation ""Trip Free"" design cannot be held ""ON"" during fault current condition Waterproof Recessed mounting holes for clean appearance Large Clearance around terminal studs accept heavy gauge wire lugs Robust 5 16 M8 terminals provide high torque connections Large lever with vertical
Blue Sea Systems 187-Series Circuit Breaker - Surface Mount 40A
Model: 7138-BSS- Combines switching and circuit protection into a single device*
- Clear, single lever operation
- ""Trip Free"" design cannot be held ""ON"" during fault current condition
- Waterproof
- Recessed mounting holes for clean appearance
- Large Clearance around terminal studs accept heavy gauge wire lugs
- Robust 5/16 M8 terminals provide high torque connections
- Large lever with vertical/horizontal orientation provides indication of trip status
- Ignition protected - Safe for installation aboard gasoline powered boats
- Meets SAE J1171 external ignition protection requirements
* Do not use as a switch where high inrush currents are expected.
Specifications| Amperage | 40A |
| Maximum Voltage | 48vDC |
| Mounting | Surface Mount |
| Circuit Breaker Type | Thermally responsive Bi-metal blade |
| Terminal Stud Torque | 75 in-lb (8.47 Nm) |
| Interrupt Capacity | 5000A @ 12V 3000A @ 24V 1500A @ 42V |
| Minimum Operating Temperature | -40° C |
| Maximum Operating Temperature | 85° C |
| Case Material | Thermoset Polyester |
| Circuit Breaker Class | Type III - switchable/manual reset - trip free |
| Mounting Hole | Accept #10 (M5) Screw |
| Terminal Stud Size | 5/16"" - 18 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
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Product Reviews
★★★★★ 5
Heavy duty, super stretchy, and keeps everything secure!
I am impressed with this truck bed cargo net. It stretches incredibly well to cover full loads, but snaps back into shape perfectly without sagging. The elastic mesh is thick and feels very durable.
The included hooks are sturdy and make it super easy to anchor down to the truck bed tie-downs in just a few seconds. I’ve used it for groceries, camping gear, and loose boxes on the highway, and absolutely nothing shifts or flies out. If you want peace of mind while driving your truck, this organizer is a must-have. Highly recommended!
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Reviewed in the United States on May 23, 2026
★★★★★ 5
Net
Works well,good quality product. great value.
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Reviewed in the United States on May 27, 2026
★★★★★ 4
Great organizer
Good quality product. Keeps things from bouncing around in the bed of my truck.
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Awesome
Super easy to use, fits plenty of stuff, and keeps everything in one place! Highly recommend if your “mom car” has a truck bed!
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Cargo net
Perfect fir your hauling needs
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Reviewed in the United States on May 18, 2026