Dwyer Instruments TSW-150 Weatherproof Digital Temperature Switch Single Stage 90-255 VAC

The Dwyer TSW-150 Weatherproof Digital Temperature Switch combines the trusted, reliable TS family of temperature controls with an installation-friendly weatherproof enclosure. This NEMA 4X (IP66) rated unit is designed for demanding applications including chillers, walk-in coolers, wood boilers, and brewing systems.

Key Features:

• Bright, easy-to-read LED display shows current output status and temperature measurement
• ±1% full scale accuracy with 3-digit plus sign display
• Wide temperature range: PTC probe -58 to 302°F (-50 to 150°C), NTC probe -58 to 230°F (-50 to 110°C)
• SPDT relay output with 20A @ 240 VAC resistive load rating
• Quick setup using front keypad or TS2-K configuration key
• Parameter lock physical jumper and software passcode security prevent unauthorized tampering
• Multiple conduit knockouts and quick-jumper line voltage tabs simplify installation
• Non-volatile memory backup retains settings

Specifications:

• Power Supply: 90 to 255 VAC universal high/low voltage
• Power Consumption: 3.6 VA
• Input Type: PTC (1000Ω @ 25°C) or NTC (10KΩ @ 25°C) thermistor
• Control Type: On/Off
• Operating Temperature: 32 to 104°F (0 to 40°C)
• Certifications: CE, cURus

The TSW-150 includes one TS-8T PTC thermistor temperature probe. This single-stage model provides reliable temperature control with the durability and ease of installation that make it ideal for both new installations and retrofits in harsh environments.