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

McMurdo

McMurdo BreaktHRU Hydrostatic Release Unit, Cat 1 EPIRB, 2-Year Service

McMurdo BreaktHRU Hydrostatic Release Unit, Cat 1 EPIRB, 2-Year Service

SKUCT-104399

Regular price $150.46
Regular price Sale price $150.46
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.

Out of 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 the automatic, float-free deployment of your Category 1 EPIRB with the McMurdo BreaktHRU Hydrostatic Release Unit. Engineered for critical maritime safety, this compact device utilizes a unique pyrotechnic charge to swiftly activate and release your EPIRB at depths less than 13 feet, even in challenging conditions. Compliant with international SOLAS and IMO resolutions, the BreaktHRU offers reliable, hands-free operation to enhance crew safety. Upgrade your vessel's emergency readiness today.

In the Box:

  • 1 x McMurdo BreaktHRU or Hammar H20E Hydrostatic Release Unit
  • 1 x HRU Rod
  • 1 x HRU Rod Collar
  • 1 x Self-Tapping Screw
  • 1 x R-Clip (corded)
  • 1 x Cone Washer (for E3/G4/Rescue406/Precision406 models only)
  • 1 x Identity Label (replacement kit only)

Key Benefits & Specifications:

  • Compact Design: Ensures easy integration into existing EPIRB housings and minimal footprint.
  • Pyrotechnic Charge Activation: Delivers swift and decisive EPIRB deployment upon submersion.
  • Automatic Release Depth: Activates at less than 13 feet (4 meters) depth for rapid, hands-free EPIRB release.
  • International Compliance: Fully compliant with the latest SOLAS and IMO resolutions, guaranteeing adherence to global maritime safety standards.
  • Non-Hazardous Classification: Simplifies handling and transport logistics, reducing regulatory burdens.
  • Extended Service Life: Features a service life of two years, providing reliable operation with a clear replacement schedule.
  • Lightweight Construction: Weighs just 87.7g (2.82 oz), minimizing added bulk to your safety equipment.
  • Wide Operating Temperature: Withstands temperatures from -30°C to 65°C (-22°F to 149°F) for dependable performance in extreme marine environments.

Compatibility:

  • Designed for Category 1 EPIRBs.
  • Compatible with McMurdo E3, E5, E8, G4, G5, G8, G8 AIS, SAFE, SAFEPRO, Sport, Sport+, SportPro, and SportPro+ series EPIRBs.
  • Fits the footprint of existing HRUs for straightforward replacement.

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