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Hertz

Hertz HMCB 300A 300 Amp Marine Grade Circuit Breaker

$119.99
$149.99
20% Off
SKU: HMCB300A
Condition: New
Availability: Special Order - Usually Ships in 3-5 Days
Shipping: Calculated at Checkout
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Free shipping on orders over $200
30-Day Return Policy
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Descriptions

About: Hertz HMCB 300A 300 Amp Marine Grade Circuit Breaker

Reliable 300 Amp circuit breaker for powering amplifiers, lighting systems, or onboard devices. Built for long-term resistance to saltwater, heat, and shock.

Features:

  • 300 Amp marine circuit breaker for high-demand onboard components
  • Durable waterproof enclosure protects from marine exposure
  • Nickel-plated terminals resist oxidation and corrosion
  • Compact and secure design with stable mounting
  • Protects against current surges and short circuits
  • Supports safe power delivery in salt fog and high humidity

Specifications:

  • IP Certification: IP67
  • Power Rating A: 300

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.

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