Barksdale TPR-L1N-3X-Q10 -40/160°F NEMA 4X Temperature Switch 3′ Cap

The Barksdale TPR-L1N-3X-Q10 is a rugged, industrial-grade capillary temperature switch engineered for reliable performance across a wide temperature range. With a sensing range of -40°F to 160°F and a NEMA 4X-rated enclosure, this switch is built to withstand harsh environments including moisture, corrosion, and demanding HVAC or process control applications.

The 3-foot capillary design allows flexible remote sensing, making it easy to position the sensing bulb precisely where temperature monitoring is needed — without relocating the switch body itself. Whether used for freeze protection, high-limit control, or process temperature monitoring, the TPR-L1N-3X-Q10 delivers dependable switching action and long service life.

Key Features

• Wide temperature sensing range: -40°F to 160°F
• NEMA 4X rated enclosure — resistant to moisture, dust, and corrosion
• 3-foot capillary for remote bulb temperature sensing
• Designed for HVAC, refrigeration, and industrial process control
• Reliable electromechanical switching action
• Compact, durable construction for long service life

Specifications

• Brand: Barksdale
• Model / SKU: TPR-L1N-3X-Q10
• Temperature Range: -40°F to 160°F
• Enclosure Rating: NEMA 4X
• Capillary Length: 3 feet
• Switch Type: Temperature Switch (Capillary)

Applications

• HVAC freeze protection and high-limit control
• Refrigeration system temperature monitoring
• Industrial process temperature control
• Boiler and hydronic system safety switching
• Outdoor and wet-location installations requiring NEMA 4X protection