Delta AC Lightning Arrestor, 4-wire, 250VAC 3-Phase 3 or 4 wire, LA303
The Delta LA Series of lightning arrestors handles the big surges, up to 50,000 A, passing them
harmlessly to ground.
Attach to residential electric service to protect home wiring and appliances.
Attach to industrial motors to protect from lightning.
Protects water well motors.
The Delta silicon arrestor has no series resistor. Current can be conducted much faster.
The Delta silicon arrestor needs no spark gap since it conducts at the ionization potential.
The Delta silicon arrestor conducts equally in negative or positive directions.
Protects electric equipment at:
Radio Tower Lights
Water Well Motors
Oil Well Motors
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