440 Surge Protective Device


A compact, non-modular design utilizing thermally protected MOV technology with rating of 100kA per mode/ 200kA per phase and 160kA per mode/ 320kA per phase. Includes LEDs, audilble alarm, and relay conrtacts for status indication. Housed in a weather tight, UL type 4X, non-metallic enclosure. Metal enclosure optional.


  • Maximum Continuous Operating Voltage: 120VAC 125%, All others 115%
  • Short Circuit Current Rating (SCCR): 200kAIC
  • Maximum Surge Current Rating:  100kA per Mode/ 200kA per Phase; 160kA per Mode/ 320kA per Phase
  • Operating Frequency Range: 47-63Hz
  • EMI/RFI Noise Rejection: 60dB Max
  • UL1449 Location Type: Type1 / Type 2
  •  UL1449 Nominal Discharge Current (In): 20kA
  •  Status Indication: LEDs, Audible Alarm, Relay Contacts
  • Certifications: UL1449 Third Edition; cUL; CE; IEC61643-11
  •  IEC Class: Class I/II
  •  Standard Enclosure: NEMA Type 4X
  • Warranty: 5 Years