STI HTR550T Cabinet Heater with Fan

Keep critical security, surveillance and networking equipment operating reliably with the Safety Technology International STI HTR550T cabinet heater. This compact PTC fan heater maintains minimum enclosure temperatures to prevent condensation, corrosion and component failure—common causes of downtime in monitoring and IT systems. The unit runs on 120 VAC at 550W and features an integrated adjustable thermostat with a set range of 32°F to 140°F, plus a control light for at-a-glance status. PTC technology automatically modulates heating power to match ambient conditions, improving energy efficiency while delivering consistent protection for cameras, recorders, switches and other electronics. Designed for easy indoor installation and compatibility with multiple STI covers, the HTR550T is an effective, low-maintenance solution for cabinets used in security, surveillance, access control and network applications. Specify the STI HTR550T when you need dependable enclosure heating that minimizes service calls and extends equipment life—perfect for retrofit projects or new deployments in demanding environments. Contact sales or add to your next equipment order to safeguard your enclosures.

• Prevents condensation and corrosion to protect sensitive electronics in security and networking enclosures
• Built-in adjustable thermostat (32°F–140°F) with control light for reliable temperature management
• 120 VAC, 550W PTC fan heater delivers rapid, energy-efficient warming and auto-adjusting power
• Compact design fits multiple STI covers and cabinets for simple retrofit or new installations
• Keeps surveillance, monitoring and IT equipment operational in cold or humid indoor environments