Description
The Dwyer TSW-150 is a weatherproof digital temperature switch engineered for reliable single-stage temperature control in demanding HVAC and industrial environments. Designed to operate on a wide-range 90 to 255 Vac power supply, this switch accommodates a broad spectrum of electrical systems without the need for additional power conversion equipment — making it a versatile solution for both new installations and retrofits.
Built to withstand harsh outdoor and industrial conditions, the weatherproof enclosure protects internal electronics from moisture, dust, and environmental contaminants, ensuring long-term dependability in applications where standard controls would fail.
Key Features
- Single-stage digital temperature switching for precise on/off control
- Wide-range power supply: 90 to 255 Vac for universal compatibility
- Weatherproof construction for outdoor and harsh-environment installations
- Digital display for easy setpoint viewing and adjustment
- Compact design suitable for a variety of mounting configurations
- Dwyer quality engineering for long-lasting, accurate performance
Typical Applications
- HVAC equipment protection and temperature monitoring
- Outdoor mechanical room and rooftop unit controls
- Industrial process temperature switching
- Freeze protection and high-limit control systems
- Commercial and light industrial temperature management
Product Specifications
- Brand: Dwyer
- Model / SKU: TSW-150
- Switch Type: Single Stage Digital Temperature Switch
- Power Supply: 90 to 255 Vac
- Enclosure: Weatherproof
The Dwyer TSW-150 is the go-to choice for HVAC professionals who need a dependable, easy-to-configure digital temperature switch that performs in the field. Order today from Jackson Systems and get the reliable control your system demands.







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