Safety Technology International STI-7520-HTR

Heated NEMA 4X Polycarbonate Enclosure, Key Lock, Clear

  • Factory New
Brand: Safety Technology International Part #: 2090 Category: Manufacturer Part #: STI-7520-HTR Tag:


These covers are ideal for protecting a wide range of devices, components and sensitive units from vandalism and accidental damage as well as weather, dirt, dust and grime. Covers are designed to keep the enclosure at a temperature above freezing which allows the protected unit to be installed outdoors, in freezers, unheated warehouses or storage units. The radiant heat plate prevents LCD displays from becoming sluggish or freezing and operates on 12, 16.5 or 24 VAC/VDC. The STI-7510-HTR/STI-7511-HTR enclosures include an external thumb or key lock and have a choice of two enclosed backboxes. STI-7520-HTR has a key lock and STI-7521-HTR has a thumb lock.


Weight 2 lbs
Dimensions 8.10 × 10.06 × 3.25 in

Safety Technology International


Safety Technology International



Unit of Measurement

EA (Each)

Production Status



  • Designed to maintain temperature above freezing
  • Operates on 12, 16.5 or 24 volts and has three thermostats
  • Exterior key lock
  • Type 4X
  • Mounting hardware and gasket included

Polycarbonate Enclosures with Heater

STI - Data Sheet