Leading Manufacturer of Safety Interlock Switches and Machine Guard Safety Switch Devices for Automation and Process Safety

Panel Mount Trapped Key Power Isolation Switch with Lockout Dust Cover (SS-ISP-LT)

The SS-ISP-LT is used for isolating hazardous electrical energy. Turning the key to the OFF position isolates the electrical current, allowing the key to be removed and transferred to the next stage in the Trapped Key System. The SS-ISP-LT is mounted directly into the panel and includes a lockout dust cover.

  • Manufactured from 316 Grade Stainless Steel Barrel and Mounting Plate
  • 4-Pole Capable of Switching 690V at 25A, 40A or 63A


Part NumberDescriptionCurrent + ContactsBarrel MaterialKey
SS-ISP-25-LTIsolation Switch Panel Mount 25A 4 Pole - with Lockout Dust Cover25A 4-Pole316 Stainless SteelNot Included
SS-ISP-40-LTIsolation Switch Panel Mount 40A 4 Pole - with Lockout Dust Cover40A 4-Pole316 Stainless SteelNot Included
SS-ISP-63-LTIsolation Switch Panel Mount 63A 4 Pole - with Lockout Dust Cover63A 4-Pole316 Stainless SteelNot Included

Key Sold Separately

Technical Data
Barrel Material316 Grade Stainless Steel
Isolator Block SpecificationsSee data sheet or technical drawings
Mechanical Life (B10d)1,000,000 cycles
Ambient temperature-20 ... +40 °C