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

Box Mount Trapped Key Power Isolation Switch (M-ISB2)

The M-ISB2 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 M-ISB2 is mounted into a polyester enclosure.

  • Die-Cast Metal Barrel and Polyester Box Enclosure
  • 4-Pole Capable of Switching 690V at 63A
  • Easy to Install and Maintain

Part NumberDescriptionCurrentContactsMaterialKey
M-ISB2-63ISB2 Isolation Switch Box 63A 4 Pole63A4-PoleDie-Cast Barrel / Polyester EnclosureNot Included

Note
Key sold separately

Technical Data
Box MaterialPolyester
Barrel MaterialDie-Cast Metal
Isolator Block SpecificationsSee data sheet or technical drawings
Mechanical Life (B10d)1,000,000 cycles
Ambient temperature-20 ... +40 °C

PROCEDURE TO DISMOUNT THE COVER (ISB1 + ISB2)
ISOLATE POWER. ENSURE SWITCH IS IN THE OFF POSITION. UNSCREW THE COVER SCREWS AND REMOVE COVER. AFTER WIRING ENSURE COVER IS FITTED TO ORIGINAL POSITION. DO NOT OVERTIGHTEN THE COVER SCREWS (RECOMMENDED TORQUE 0.5Nm).