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Install Earthquake Protection for SCC

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Earthquake protection installs only on Single-Carrier Cabinets.

  1. Position the Control Cabinet (J58890L) in the position it is to occupy when the installation is complete. Be sure the cabinet is level.

  2. Using a pencil or marker and using the Front Mounting Angle as a template, mark the locations of the two floor mounting holes.

  3. Move the cabinet out of the way and drill a hole 0.5-inch (1.3 cm) in diameter and 1.5 inches (3.8 cm) deep at the locations marked in Step 2.

  4. Insert a concrete floor anchor (STARR part number 3425) into each hole.

  5. Secure the Front Mounting Angle to the floor using the short hex head bolts provided.

  6. Move the cabinet back into place.

  7. At the rear of the cabinet, remove the two hole plugs from the bottom of the cabinet. See Cabinet Earthquake Mounting -- Rear View.

  8. Insert a pencil or marker through the holes in the bottom of the cabinet and mark the floor directly beneath each hole.

  9. Move the cabinet out of the way and drill a hole 0.5-inch (1.27 cm) in diameter and 1.5 inches (3.8 cm) deep at the locations marked in Step 8.

  10. Insert a concrete floor anchor (STARR part number 3425) into each hole.

  11. Move the cabinet back into place and align with the Front Mounting Angle.

  12. Attach the cabinet to the Front Mounting Angle using the four supplied #12-24 x 1/2-inch (1.27 cm) thread-forming screws. See Front Mounting Angle Location.

  13. Lay the supplied Stiffener on the bottom rear of the cabinet and align with the holes in the bottom of the cabinet. See Cabinet Earthquake Mounting -- Rear View.

  14. Slide a nylon washer onto each of the two supplied long hex head bolts.

  15. Insert the bolts through the Stiffener and thread into the concrete floor anchor. Tighten securely.


Note: For a critical reliability installation, position the Expansion Control Cabinet on the floor next to Control Cabinet A. Repeat the procedure steps.

Cabinet Earthquake Mounting -- Rear View

Figure Notes:
      1. Cabinet

      2. Nylon Insulating Washer (2 Required)

      3. Long Hex Head Bolt (2 Required)

      4. Stiffener

      5. Cabinet Foot

      6. Floor Plugs (Remove)

      7. Concrete Floor Anchor

      8. Concrete Floor

Front Mounting Angle Location

Figure Notes:
      1. #12-24x1/2-inch Thread Forming Screw

      2. Control Cabinet

      3. Front Mounting Angle

      4. Hex Head Bolt

      5. Nylon Insulating Washer

      6. Concrete Floor

      7. Concrete Floor Anchor

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