Hydrastar HBA‑12 1200 psi Electric‑Over‑Hydraulic Brake Actuator – Disc/Drum 3.5 T

Overview
The Hydrastar HBA‑12 1200 psi actuator is a durable electric-over-hydraulic braking solution, ideal for trailers up to ~3.5 t, including boats, caravans, and utility trailers.

Key Features

• 1,200 psi hydraulic pressure for strong braking power

• Sealed extruded aluminium body with stainless hardware for corrosion resistance

• Vented end-plate to release heat and pressure, supports operation while reversing

• Smooth proportional braking with low amp draw

• Designed for DOT 3 or DOT 4 brake fluid

Installation & Usage

• 4‑wire installation (power, controller, ground, breakaway)

• Built-in bleeder for easy brake system maintenance

• Compatible with most electric brake controllers

• Package includes mounting hardware; hoses not included

Warranty & Certification

• 2-year manufacturer warranty

• Meets DOT regulations and ADR-equivalent compliance for Australian use