Gigavac develops high-voltage relays, contactors, and switching solutions for demanding electrical applications. The product range supports battery systems, electric vehicles, renewable energy, industrial equipment, and aerospace applications.
Engineers choose these products for their reliability, compact design, and ability to switch high currents safely. Durable construction and advanced sealing technology help ensure long service life in harsh operating environments.
Gigavac delivers dependable high-voltage switching solutions that improve electrical safety and system performance across modern power applications.

Normally closed 400 A contactor, chassis mount, 3000 A max
Normally closed 400 A contactor, chassis mount, 3000 A max

Overcurrent disconnect for off-road vehicles, ±20–600 A
Overcurrent disconnect for off-road vehicles, ±20–600 A

Current-sensing contactor, ±600 A, 0–5 V output
Current-sensing contactor, ±600 A, 0–5 V output

Latching contactor, 350 A, IP69K, low-voltage disconnect
Latching contactor, 350 A, IP69K, low-voltage disconnect

Delay-on-break contactor, 350 A, 0–99 min delay
Delay-on-break contactor, 350 A, 0–99 min delay

Delay-on-break contactor, 600 A, 0–99 min delay
Delay-on-break contactor, 600 A, 0–99 min delay

Compact DC contactor, 50A, up to 1200VDC
Compact DC contactor, 50A, up to 1200VDC

Compact sealed DC contactor, 50A, up to 1500VDC
Compact sealed DC contactor, 50A, up to 1500VDC

PCB contactor, 30 A, up to 1200 VDC, 90 g
PCB contactor, 30 A, up to 1200 VDC, 90 g

Compact PCB contactor, 60 A, 90 g, any mounting orientation
Compact PCB contactor, 60 A, 90 g, any mounting orientation

PCB-mount DC contactor, 60A, up to 1200VDC
PCB-mount DC contactor, 60A, up to 1200VDC

Hermetically sealed mini contactor, 80A, NO, 1500VDC
Hermetically sealed mini contactor, 80A, NO, 1500VDC

Normally closed sealed DC contactor, 30A, 1500VDC
Normally closed sealed DC contactor, 30A, 1500VDC

Lightweight 800 V contactor for aerospace and defence, 350 A
Lightweight 800 V contactor for aerospace and defence, 350 A

Bi-directional contactor, 400–500 A, up to 1500 V DC
Bi-directional contactor, 400–500 A, up to 1500 V DC

Latching contactor, 350 A, low power consumption
Latching contactor, 350 A, low power consumption

UL508 contactor, 800 or 1000 A, up to 1500 V DC
UL508 contactor, 800 or 1000 A, up to 1500 V DC

Contactor under 140 g, 80 A, up to 1500 V DC
Contactor under 140 g, 80 A, up to 1500 V DC

Sealed DC contactor, 50A, 12-1000VDC, auxiliary contact
Sealed DC contactor, 50A, 12-1000VDC, auxiliary contact

Gas-filled hermetic contactor, 150 A continuous at 85 °C
Gas-filled hermetic contactor, 150 A continuous at 85 °C

Gas-filled hermetic contactor, 250 A continuous at 85 °C
Gas-filled hermetic contactor, 250 A continuous at 85 °C

Gas-filled hermetic contactor, 400 A, withstands 10 kA
Gas-filled hermetic contactor, 400 A, withstands 10 kA

Pyrotechnic high-voltage disconnect, 500A continuous
Pyrotechnic high-voltage disconnect, 500A continuous
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