The AS1000 is a configurable alarm switch integrated into Qualitrol’s LPRD (Large Pressure Relief Device), designed to provide fault indication and remote alarming for transformer protection.
Integrated with LPRD for pressure relief and fault signaling
IP65/IP66 rated for harsh environments
Supports Hi-Pot testing and BOM compatibility logic
Multiple switch actions and wiring configurations
Available in both standard and high-durability finishes