Find Delta Products at RSP Supply!
RSP Supply carries Delta’s lightning surge protector line for modern lightning arrestors, perfect for industrial applications.   Delta’s surge protecting devices have an implemented granular silicon dioxide that separates cylindrical metal electrodes. When a high energy surge occurs, the silicon dioxide will ionize allowing the charge to escape the circuit.  Find Delta's Solar Lightning Arrestors here!


  • Solar 
  • Alarm Systems 
  • Telephone system 
  • Water Well Motors 
  •  Oil Well Motors 
  •  Pumps 


About Delta: 
Delta is a company that specializes in lightning arrestors. They innovated a special design implementing silicon dioxide and omitting the resistor, the system can conduct a greater amount of current in a short period of time. Delta’s products exponentially reduces issues when problems occur.