Type 4X Protective Cabinet with Backplate and Key Lock - Clear

MFR PART #  STI-7520
PART #  541299
Minimum 1 Each
In Stock


Multipurpose lockable cabinet protects fire alarm control panels, kepads, telephones and similar devices from abuse, accidental damage and the environment.

Unlike metal boxes, STI’s Type 4X enclosure allows electronic devices to be highly visible and easily accessible. They mount on the wall enabling appliances to be stored in a central location.

The cabinets are secured with a key lock (a thumb lock option is available, see STI-7521), allowing easy access. The polycarbonate is backed by a three year guarantee against breakage in normal use.


  • Polycarbonate clear cover.
  • Polycarbonate frosted back box.
  • Design allows visibility at any angle.
  • Includes key lock.
  • Additional opening where secondary pad lock or safety seal can be used.
  • Cover is UV-stabilized.
  • White steel internal mounting plate provided.
  • External mounting tabs.
  • Includes gasket and all mounting hardware.
  • Tamperproof mounting screws available.
  • Type 4X Approved, UL and cUL Listed.
  • Three year guarantee against breakage of polycarbonate in normal use.
  • Typical working properties of polycarbonate are -40 to 250F (-40 to 121C).


Nema Rating TYPE 4X
UNSPSC Code 24102001

Shipping and Fulfillment Policy

When you order products from, the order is processed within one to two business days. Orders received during non-business days are processed on the next business day.

You have several shipping options for parcel shipping: standard ground 5 to 7 business days, 2 to 3 business days, or next business day. orders ship to addresses within the United States. orders do not currently ship to addresses outside the United States or military/government APO/FPO locations. We are also not able to ship to Post Office Box addresses. If you wish to ship to an address outside the United States or a military/government location, please contact your local Anixter sales representative to discuss your options.

In addition, offers Less-Than-A-Truckload “LTL” option for products that cannot be shipped via parcel shipping. For products that will be shipped via LTL, you will be provided with a set of Accessorials to select from to provide Anixter with additional shipping considerations, such as residential delivery, inside delivery, liftgate or limited access.

  • Residential Delivery - A residential delivery charge applies to shipments to a home or private residence, including locations where a business is operated from a home, or to any shipment in which the shipper has designated the delivery address as a residence.
  • Inside Delivery - When requested, freight carrier unloads shipments from or to areas that are not next to the trailer, such as shopping malls or office buildings. An elevator must be available to provide service to floors above or below the trailer.
  • Liftgate - Freight carrier provides liftgate service, if needed, to load and unload a shipment when loading/unloading docks are not available.
  • Limited Access Locations - A limited access location is a site where pickup or delivery is restricted or limited.

Shipping charges are calculated based on the shipping option you select, and is prepaid by you at the time of shipment.