The STI-7520-HTR is a polycabonate enclosure with key lock and integral heater. It is designed to protect larger sized sensitive equipment, like alarm control panels, from extreme temperatures. They also protect from vandalism or accidental damage, whilst retaining the desired operating temperatures.

The HTR models are fitted with a radiant heat plate which prevents LCD displays from becoming sluggish or freezing.

The HTR models are fitted with a multi-voltage heater and includes 16.5VAC, 40VA Class 2 auto resetting transformer. The heater has three thermostats; a control thermostat, over temperature safety thermostat and a low temperature warning which can connect to a supervisory panel.

STI-7520-HTR Heated Enclosure with Key Lock Features

• Designed to maintain temperature above freezing
• Operates on 12, 16.5 or 24 volts and has three thermostats
• Key lock
• Type 4X
• 3 year guarantee, 1 year on electronics
• 206 mm H x 256 mm W x 83 mm D