The **GIGAVAC HBD31AA** is a high-power, hermetically sealed manual battery disconnect switch engineered for high-voltage systems up to **1000VDC**. Unlike conventional manual switches, the HBD series features a unique hermetic seal that exceeds IP69 standards, preventing contact oxidation and containing any potential arcing within a sealed chamber. Rated for a continuous carry current of **300A**, the HBD31AA provides a robust and reliable safety interface for heavy equipment, electric vehicle service points, and large-scale energy storage. Its position-insensitive design and extreme temperature resilience make it an essential component for demanding industrial, military, and marine power applications.
| Contact Arrangement | Form X SPST (Single Pole Single Throw) |
|---|---|
| Max Operating Voltage | 1000 VDC |
| Continuous Rated Current | 300 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 | 400g |
| Seal Type | Hermetic Glass-to-Metal Seal |
Download the official GIGAVAC HBD31AA datasheet for complete technical documentation, including mounting dimensions, terminal torque specifications, and environmental ratings.