Hydrastar HBA‑16 1600 psi Brake Actuator – Sealed Marine‑Grade, Disc Brake

Overview
The Hydrastar HBA‑16 1600 psi actuator delivers powerful, responsive braking for trailers over 3.5 tonnes, combining marine-grade sealing and vented design for superior performance even in dusty or wet environments.

Features & Benefits

• Maximum 1,600 psi pressure for reliable braking

• Sealed extruded aluminium housing with stainless steel hardware

• Vented end-plate enables braking in reverse and dissipates heat

• Compatible with disc/drum brake systems; DOT 3 & DOT 4 fluid

• Fast, responsive braking via electric controller activation

• Unit-mounted bleeder simplifies hydraulic bleeding

• 2-year warranty and DOT/ADR-equivalent compliance

Installation & Compatibility

• Requires 4-wire trailer hookup (power, controller, ground, breakaway)

• Compatible with major brake controllers (e.g. Tekonsha P2/P3 series)

• Mounting footprint: ~300 × 75 × 185 mm; internal reservoir and bleed cap access included

• Ideal for boat trailers, caravans, plant equipment, and utility trailers over 3.5 t ATM

Warranty & Regulation

• 2-year manufacturer warranty

• Meets DOT 393 / ADR-equivalent standards for electric-over-hydraulic systems