The **GIGAVAC HBD21AA** is a revolutionary high-voltage manual battery disconnect switch, specifically engineered for safe power isolation in systems up to **1000VDC**. Unlike traditional open-frame switches, the HBD series features a **hermetically sealed** design that exceeds IP69 standards. This advanced construction prevents contact oxidation and contains potential arcing, making it the premier choice for hazardous locations and heavy-duty industrial environments. With a continuous carry current of **200A** and a lightweight 385g design, the HBD21AA provides a critical safety interface for electric vehicles, marine power systems, and utility-scale energy storage where uncompromising reliability is essential.
| Contact Arrangement | Form X SPST (Single Pole Single Throw) |
|---|---|
| Max Operating Voltage | 1000 VDC |
| Continuous Rated Current | 200 Amps |
| Make and Break (400A @ 24VDC) | 5,000 Cycles |
| Operating Temperature | -55 to +85 °C |
| Ingress Protection | Exceeds IP69 (Hermetically Sealed) |
| Auxiliary Contact | None |
| Weight | 385g |
| Product Series | HBD (Manual Battery Disconnect) |
Download the official GIGAVAC HBD21AA datasheet for comprehensive technical documentation, including dimensional drawings, terminal torque settings, and compliance data.