B-00289-2 OVERVOLTAGE RELAY, 14V

The **B‑00289‑2 Overvoltage Relay, 14 V** is an **aviation electrical overvoltage protection relay** manufactured by **Lamar Technologies LLC** for 14‑volt aircraft electrical systems. It monitors system voltage and interrupts excessive voltage to protect aircraft electrical components, wiring, and alternator circuitry under abnormal conditions. This relay is typically used as a service replacement in certified general aviation aircraft where 14 V overvoltage protection is required. --- ## Applications - Overvoltage protection in **14‑volt aircraft electrical systems** - Designed for certified general aviation aircraft electrical installations - Suitable for use where **B‑00289‑2** is specified --- ## Why CJ Aerospace? CJ Aerospace supplies trusted aviation electrical and control components. We offer fast local delivery, expert technical support, and industry‑proven products that keep operations moving. - 🇦🇺 **Australian‑owned & operated** - 📦 **Stocked locally in Australia for fast dispatch** - 🔍 **Specialist knowledge of aircraft electrical systems** - 🧰 **Used by leading MROs & maintenance professionals** > ✉️ [Contact us sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need installation guidance or technical documentation? Contact CJ Aerospace for expert support.

- **Overvoltage protection relay** for 14 V aircraft electrical systems - Safeguards alternators, avionics, and wiring against excessive voltage - Suitable as a **direct replacement** in certified installations - Helps ensure electrical system reliability and component safety