Ruffneck SPDT Defender Thermostat (XT-312)
KEY FEATURES AND BENEFITS:
Rugged All-Aluminum Housing: Withstands impact and eliminates external plastic parts for durability.
Corrosion Resistance: Built to endure harsh conditions including hydrogen sulfide environments.
SPDT Versatility: Can control heating, cooling, or ventilation systems as needed.
Bimetal Sensing Element: Fast, accurate temperature regulation unaffected by altitude.
Compact and Lightweight: Simplifies installation and reduces space requirements.
Environmentally Friendly: Contains no CFCs or mercury and requires no leveling during installation.
Temperature Range: 36°F to 82°F (2°C to 28°C)
Temperature Differential: 2.5°F (1.5°C)
Electrical Rating:
Resistive: 22 Amps, 480 VAC Max
Horsepower: ½ HP at 125 Vac, 1 HP at 250 Vac
Hazardous Location Classifications:
Class I, Division 1 & 2, Groups C & D
Class II, Division 1, Groups E, F, & G
Class II, Division 2, Groups F & G
Class I, Zones 1 & 2, Groups IIA & IIB
Net Weight: 2.1 lbs (0.95 kg)
Conduit Opening: ¾” – 14 NPT
Switching: Snap acting
Safety First: Before beginning any installation, ensure that all power to the circuit where the thermostat will be connected is completely shut off at the main breaker or disconnect.
Mounting: Securely mount the XT-312 thermostat to a stable surface in the desired location. Refer to the product's instruction manual for specific mounting hardware and orientation guidelines to ensure proper operation and safety.
Wiring: Connect the electrical wiring to the appropriate terminals within the thermostat. Given its SPDT functionality, you will connect wires for power input and then wires for the heating, cooling, or ventilation device you intend to control. Always follow local electrical codes and the detailed wiring diagrams provided in the thermostat's installation manual.
Setting Temperature: Once securely mounted and wired, carefully adjust the temperature setting dial to your desired operating temperature within the thermostat's specified range (36°F to 82°F / 2°C to 28°C).
Power Activation: After all connections are verified and the thermostat is properly enclosed, restore power to the circuit. The thermostat will then begin to monitor the ambient temperature and activate the connected heating, cooling, or ventilation equipment as needed to maintain the set temperature.
Regular Checks: Periodically inspect the thermostat and its connections to ensure continued optimal performance and safety, especially in demanding industrial environments.
BENEFITS OF USING RUFFNECK SPDT DEFENDER THERMOSTAT (XT-312):
Explosion-Safe Design: Protects personnel and equipment in hazardous environments.
Precise Regulation: Maintains stable conditions crucial for industrial process control.
Reduced Maintenance: Durable build reduces need for frequent repairs or replacements.
Versatile Application: SPDT control supports heating, cooling, or ventilation functions.
Environmentally Responsible: Mercury- and CFC-free, meeting modern safety standards.
Exterior crafted entirely from aluminum, free of external plastic components.
Internal components designed without exposed copper or brass parts.
Resistance to corrosion, including in environments with hydrogen sulfide.
Internal precision die-cast components ensure high manufacturing consistency.
Bimetal element serves as the temperature sensor for rapid response.
Absence of delicate coils or bellows for increased operational durability.
Smallest footprint and lowest mass in its product category.
Environmental safety considerations include being CFC and mercury-free.
No specific leveling required during the installation process.
Product identification
- Brand: Ruffneck
- Model / MPN: XT-312
