AHW120/240-25-H1 Hardwired Surge Protection


Type 1 Hybrid surge protective device targeted to protect AC powered and connected equipment and systems from the destructive force of surges.


  • Service entrance, branch and OEM panels
  • Electrical Systems and Equipment
  • Protection from lightning, Induction and AC Infrastructure generated Surges
  • Indoor and Outdoor Equipment
  • Security, Industrial and Telecommunication Systems



  • Electrical Distribution System: 120/240VAC Single Phase
  • Nominal (Operating) Voltage: 120VAC L-G 240VAC L-L
  • Maximum Operating Voltage (MCOV): 150VAC L-G 300VAC L-L
  • Nominal Discharge Current 8/20us (In): 10KA
  • Maximum Discharge Current 8/20us (Imax): 25KA
  • Modes of Protection: L1-L2, L1-G, L2-G
  • Internal Thermal Disconnect: Yes
  • Operating Frequency: 50/60Hz
  • Short Circuit Current Rating (Sccr): 200KA


  • Enclosure: Non Metallic
  • Environmental Rating: IP 66 / NEMA 4x
  • Operating Temperature: -40°C to +85°C
  • Operating Humidity: 0 to 95% non-condensing
  • Mounting: Straight ½” Nipple
  • Mechanical Connection to Panel: Conduit Nut
  • Flat Service Mounting: Convenient Bracket
  • Weight: 1 lbs
  • Electrical Connection: 14 AWG stranded wiring leads, 14 inches max. length
  • Diagnostics and Status: Green LED ON


  • Compact design for convenient and effective Surge Protection
  • Thermal fused metal oxide varistor (MOV)protection technology
  • Common Mode Surge protection
  • Heavy duty surge protection
  • LED “ON” for visual protection status monitoring
  • Indoor or outdoor installation
  • UL1449 4th Edition Listed