ISS-HOA - Industrial Start/Stop with HOA Switch

Superior Motor Protection

ISS-HOA - Industrial Start/Stop with HOA Switch

Superior Motor Protection

ISS-HOA - Industrial Start/Stop with HOA Switch

Superior Motor Protection

  • 1Ø & 3Ø, 115~600VAC, 2-200HP
The ISS with HOA offers differential phase failure protection, ambient compensation & manual/automatic reset. The Combination version features a MCP disconnect to provide short circuit protection. The ISS-HOA comes in different enclosure types for all environments and with an H-O-A switch.
  • Hand-Off-Auto Switch
  • Selectable manual or remote control
  • Run light clearly indicates starter status
  • Terminal blocks included for quick and easy wiring
  • Auxiliary contacts for versatile integrationFactory installed pilot devices on door, wired and ready to use
  • Lockable cover prevents tampering (Type 1 enclosure)
  • Quality Construction
  • UL 508A Listed
  • NEMA rated contactors
  • 5-Year contactor warranty
  • Superior Motor Overload Protection
  • Phase loss and phase unbalance protection
  • Thermal models are ambient compensated -5º to 40ºC (23º to 104ºF)
  • Manual Reset
  • Combination Versions Include Disconnect
  • Motor Circuit Protector disconnect provides short circuit protection
  • High interrupting ratings for maximum electrical system compatibility
  • No fuses or breakers required
  • Lockable through the door handle for safety
  • Easy Installation
  • Flexible sizing makes ordering easy
  • UL Type 1 enclosure includes top and bottom knock-outs
  • High reliability: Up to 2.5 million contactor electrical cycles at full rated current
  • Optional motor circuit protection disconnect provides short circuit protection - No fuses required
  • UL Type 1, 3R, and 4
  • UL Type 4X (contact factory)

Specs & Documents

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Use a NEMA 1 enclosure when panels are installed in clean, indoor environment. NEMA 3R is a rainproof enclosure meant for outdoor installations.

Enter single or three phase based on the incoming power distribution system.

Check the motor nameplate to find your motor's rated Horsepower

Check the voltage on your motor nameplate. This should be consistent with the supply voltage from your power distribution system.

Check the motor nameplate to find the FLA of the motor. (SFA for submersible motors)

A disconnect provides short circuit protection, and a means of disconnecting power to safely service the application. Disconnects can be locked/tagged out in the open (off) position to ensure the system isn’t energized during service.

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