Skip to product information
1 of 1
1 product view Open images for a closer look Compare photos with product details

Blue Sea Systems

Blue Sea Systems 187-Series 200A Panel Mount Circuit Breaker, Waterproof

Blue Sea Systems 187-Series 200A Panel Mount Circuit Breaker, Waterproof

SKUCT-101953

Regular price $121.80
Regular price Sale price $121.80
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Low stock

Quantity
Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Ensure robust electrical protection and reliable switching for your marine systems with the Blue Sea Systems 187-Series Panel Mount Circuit Breaker. Engineered for demanding environments, this 200 Amp breaker combines essential circuit protection with a manual reset switch in a single, robust device. Its waterproof and ignition-protected design makes it safe and ideal for use aboard gasoline-powered boats. Upgrade your vessel's safety and performance today.

Key Features & Benefits:
  • High Current Rating: A 200 Amp capacity provides substantial power handling for critical marine loads.
  • Integrated Functionality: Combines both switching and circuit protection, simplifying your electrical panel and operation.
  • "Trip Free" Design: Cannot be held "ON" during fault conditions, ensuring maximum safety and preventing system damage.
  • Marine-Grade Durability: Waterproof to IP66 standards and ignition protected (meets SAE J1171), making it safe for harsh marine conditions and gasoline engine compartments.
  • Robust Terminal Connections: Features robust 5/16"-18 (M8) terminals that accept heavy-gauge wire lugs and allow for high-torque connections, ensuring secure electrical contact.
Specifications:
  • Interrupt Rating: 5,000A @ 12V DC, 3,000A @ 24V DC, 1,500A @ 42V DC for reliable fault interruption.
  • Maximum Voltage: Rated for 48 Volts DC systems.
  • Operating Temperature Range: Functions reliably from -40°C to 85°C.
  • Circuit Breaker Type: Thermally responsive bi-metal blade for consistent performance.
  • Circuit Breaker Class: Type III - switchable/manual reset, trip-free.
  • Mounting: Panel mount with recessed mounting holes for a clean appearance.
  • Weight: 0.50 lbs (0.23 kg).
  • Case Material: Durable Thermoset Polyester.

WarningWARNING: 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 go to P65Warnings.ca.gov.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details