TSP-L Series


The TSP-L series is designed to protect critical equipment and infrastructure in applications such as outside plant, remote equipment, security and automation, networks and wireless systems, oil and gas infrastructure, and rail and transportation systems. Please consult with factory for specific applications.


  • Width/Height/Depth 12" / 14" / 10"
  • Weight 12 lbs
  • Product Warranty 5 years
  • Voltage 120/240 VAC
  • Frequency 50/60 Hz
  • Load Discount Capacity 60A
  • Conductors Disconnected L1/L2/N
  • Power Consumption <20W
  • Nominal Discharge Current 8/20 (In) 20KA
  • Max. Discharge Current 8/20 (Imax) 80KA
  • Typical Lightning Sensor Range <5 miles
  • Load Isolation >12KV
  • Cooling Convectional
  • Storage Temperature -40ºC to 85ºC
  • Operating Temperature -40ºC to 50ºC
  • Indoors & Outdoors Installation Yes
  • Outdoors NEMA Rating 4x Yes
  • Standards and Compliance UL 1449 4th Edition SPD Type 2
  • Detects impending lightning before the strike occurs
  • Isolates and protects sensitive equipment from destructive AC transients and ground currents
  • Protects communications installations per 1692-2011 - IEEE Guide for the Protection of Communication Installations from Lightning Effects
  • Selectable voltage thresholds prevent unstable re-connection of AC power
  • Analyzes and monitors electrical infrastructure for proper wiring
  • Remote communications capability
  • AC power quality and voltage monitoring enhance powering stability and increase equipment reliability