Adjustable Normally Closed Thermostat: 32 to 140°F Range

Easy Temperature Control with a Compact Thermostat

Keep your equipment, enclosures, or panels safe and at the right temperature with this normally closed thermostat. The simple design makes it perfect for everyday use—set your desired temperature between 32°F and 140°F using the easy-to-read, color-coded dial.

Reliable Adjustable Thermostat for Versatile Applications

This adjustable thermostat features a compact, DIN rail mountable housing. It’s great for electrical panels, industrial enclosures, home automation projects, greenhouses, and more. The DIN rail mounting clip ensures fast and secure installation.

How a Normally Closed Thermostat Works

The thermostat is “normally closed”—it will stay on as long as the temperature is below your set point. As temperatures rise past your chosen level, the switch opens to protect your devices or trigger ventilation, heating, or alarms.

Technical Specifications & Features

• Temperature Setting Range: 32 to 140°F (0 to 60°C)
• Thermostat Type: Bi-metal, normally closed (NC)
• Adjustment: Color coded dial (red for NC models)
• Switching Capacity (Max Load):
  • 15A resistive / 2A inductive @ 120VAC
  • 10A resistive / 2A inductive @ 250VAC
  • DC: 30W
• Minimum Load: 20 mA (all voltages)
• Switching Difference (Hysteresis): 12.6°F ± 5.4°F (7°C ± 3K)
• Maximum Tolerance: ±7.2°F (±4K)
• Service Life: 100,000 cycles
• Connections: 2-pole terminal, AWG 14 max. (2.5 mm²)
• Mounting: Clip for 35mm DIN rail (EN50022)
• Dimensions: 2.4 x 1.3 x 1.7 in (60 x 33 x 43 mm)
• Weight: 1.4 oz (40 g)
• Housing: Plastic, UL 94V-0 rated
• Protection: IP20
• Operating Temp: -4 to 176°F (-20 to 80°C)
• Storage Temp: -49 to 176°F (-45 to 80°C)
• Agency Approvals: UL, CSA
• Manufacturer Part Number: 01140.9-00
• EMI/EMC Compliance: EN 55014-1-2, EN 61000-3-2, EN 61000-3-3
• QTY: 1

Why Choose This Normally Closed Adjustable Thermostat?

You'll enjoy simple installation, reliable operation, and peace of mind with this usually closed, adjustable thermostat. Perfect for anyone who wants quick and easy temperature control for electrical enclosures, small rooms, or hobby projects!

Order your normally closed thermostat today from Vetco Electronics—your source for quality temperature control switches and thermostat solutions!