Normally Open Thermostat – Adjustable 32°F to 140°F

Easy Temperature Control with a Normally Open Thermostat

Take control of your heating and cooling needs with this normally open thermostat, adjustable from 32°F to 140°F. Designed for everyday use, this compact thermostat makes it simple to protect your equipment or environment from temperature extremes.

Key Features of This Adjustable Thermostat

• Wide Adjustment Range: Set your ideal temperature between 0°C (32°F) and 60°C (140°F).
• Color-Coded Celsius Dial: Easily select your setting with a clear blue temperature dial (Celsius scale only).
• DIN Rail Mountable: Simple clip-on installation to standard 35mm DIN rail (EN50022) for quick setup in enclosures or panels.
• Compact Design: Space-saving size fits effortlessly into tight spaces – only 2.4 x 1.3 x 1.7" (60 x 33 x 43 mm).

Reliable Performance and Safety

• Thermostatic Bi-Metal Sensor: Offers reliable, responsive temperature detection over thousands of cycles.
• Rated Service Life: Over 100,000 cycles for long-lasting use.
• Switching Capacity:
  • 15A resistive / 2A inductive @ 120VAC
  • 10A resistive / 2A inductive @ 250VAC
  • DC 30W
• Maximum Tolerance: +/- 7.2°F (4K)
• Switching Hysteresis: 12.6°F +/- 5.4°F (7°C +/- 3K)
• Minimum Load: 20mA (all voltages)

Safe and Certified Enclosure Thermostat

• Protection: Durable plastic housing (UL 94V-0) with IP20 rating for basic protection.
• EMI/EMC Compliance: EN 55014-1-2, EN 61000-3-2, EN 61000-3-3 certified.
• Agency Approvals: UL, CSA for peace of mind.
• Operating Temperature: -4 to 176°F (-20 to 80°C)
• Storage Temperature: -49 to 176°F (-45 to 80°C)

Perfect for Everyday Applications

This DIN rail thermostat is ideal for home workshops, hobby projects, small greenhouses, enclosures, and basic heating or cooling control. Its normally open function makes it easy to integrate with fans, heaters, alarms, and more.

• Connections: 2-pole terminal (AWG 14 max, 2.5mm²)
• Weight: Lightweight—just 1.4 oz. (40g)

What’s Included

• 1 x Normally Open Adjustable Thermostat (compact, DIN rail mountable, 32–140°F range)
• Full technical support from Vetco Electronics