Thermostat Only

NEMA 4-4X Thermostat & Solenoid Valve Kit (90017+90018) -120V
NEMA 4-4X Thermostat & Solenoid Valve Kit (90017+90018-316) -120V

$220.97

Thermostat  Only

Manufacturer: Nex Flow Air Products Corps.

Stock No.: AMA-5117-47

SKU: 90017
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Description

Thermostat Only

Description of Thermostat Only

The Thermostat Only is a precision-engineered temperature control device designed to monitor and regulate environmental or process temperatures with high reliability and accuracy. It serves as a key component in industrial, commercial, and environmental control systems—activating or deactivating connected equipment such as fans, heaters, solenoid valves, or alarms based on temperature setpoints.

Engineered with rugged materials and available in various configurations (mechanical or electronic), the thermostat provides dependable temperature management in enclosures, machinery, HVAC units, and outdoor installations. Whether used for cooling, heating, or dual-control applications, the Thermostat Only ensures consistent performance, energy efficiency, and long operational life.

Technical Features

  • Control Type: Available in mechanical or electronic configurations for flexible control options.

  • Voltage Compatibility: Standard 120V or 240V AC, with options for low-voltage DC systems.

  • Temperature Range: Adjustable range typically between 35 °F to 130 °F (1.5 °C to 55 °C), depending on model.

  • Switching Action: Single-pole single-throw (SPST) or single-pole double-throw (SPDT) contact types for heating or cooling control.

  • Switching Capacity: Rated up to 10A resistive load at 120V AC for fan or valve control.

  • Accuracy: High thermal sensitivity ensures precise temperature response and minimal hysteresis.

  • Sensing Element: Bi-metallic strip or thermistor sensor depending on model design.

  • Enclosure Rating: Available in NEMA 4 or NEMA 4-4X (IP65/IP66 equivalent) for protection against dust, moisture, and corrosion.

  • Mounting Options: DIN rail, panel, or surface mounting for flexible installation.

  • Construction Material: Durable thermoplastic or aluminum housing designed to withstand industrial environments.

Key Benefits

  1. Accurate Temperature Control: Maintains stable environmental conditions by automatically activating or deactivating connected equipment based on precise temperature thresholds.

  2. Versatile Operation: Compatible with heating or cooling systems across multiple industries and applications.

  3. Rugged Durability: Designed for long-term operation under vibration, temperature fluctuation, and exposure to dust or moisture.

  4. Ease of Installation: Compact design with multiple mounting options simplifies setup in enclosures, panels, or wall installations.

  5. Energy Efficiency: Reduces unnecessary equipment operation, extending component life and lowering energy costs.

  6. Maintenance-Free Performance: Simple mechanical or electronic construction minimizes servicing requirements.

  7. Safe & Reliable: Meets industry safety standards for use in harsh or hazardous environments.

Applications

The Thermostat Only is suitable for a broad range of temperature control and environmental management applications, including:

  • Electrical & Control Enclosures: Prevents overheating of sensitive electronic components or activates heaters in cold environments.

  • HVAC Systems: Regulates air temperature in heating, ventilation, and air conditioning equipment.

  • Industrial Machinery: Controls cooling fans, heaters, or ventilation systems for compressors, motors, and automation panels.

  • Process Equipment: Provides temperature regulation for fluid systems, solenoid valves, and pneumatic control devices.

  • Outdoor & Marine Installations: Weatherproof versions support reliable operation in exposed, corrosive, or humid conditions.

  • Food & Beverage Industry: Ensures stable environmental control for processing or refrigeration units.

Specifications at a Glance

Parameter Specification
Control Type Mechanical or electronic
Voltage 120V / 240V AC (optional 24V DC)
Temperature Range 35 °F to 130 °F (1.5 °C to 55 °C) adjustable
Switching Type SPST or SPDT
Switching Capacity Up to 10A @ 120V AC
Sensing Element Bi-metallic or thermistor
Enclosure Rating NEMA 4 / 4X (IP65/IP66)
Mounting DIN rail, panel, or surface mount
Housing Material Thermoplastic or aluminum
Operating Temperature -20 °C to +60 °C

Why Choose the Thermostat Only

The Thermostat Only offers unmatched reliability, simplicity, and adaptability for temperature management applications. Its compact design allows seamless integration into electrical panels or industrial systems, while the robust NEMA 4-4X enclosure ensures resistance to dust, water, and corrosion.

For industries that rely on stable temperature conditions—such as automation, manufacturing, and process control—this thermostat provides accurate switching response, long-term reliability, and minimal maintenance. Whether used as part of a cooling circuit, enclosure ventilation system, or heating assembly, it guarantees efficient operation and protection of valuable equipment.

Built with precision components and tested to meet international standards, the Thermostat Only provides engineers and technicians with a trusted solution for temperature control across a variety of applications.

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