Marley Engineered Products WT11A Line Voltage Industrial Thermostat SPST NEMA 4X

The Marley Engineered Products WT11A is a heavy-duty line voltage thermostat designed for industrial and commercial heating applications. This wall-mounted thermostat features a NEMA 4X rated weatherproof enclosure, making it ideal for demanding environments where protection against water, dust, and corrosion is essential.

Key Features:

• Single-pole, single-throw (SPST) snap action switch for reliable operation and extended service life
• Rated for 22 amps at 120-240V, 18 amps at 277V
• Maximum 25 amp capacity at 120/208/240V
• Temperature control range: 40°F to 110°F
• Pilot duty rated at 125VA for versatile applications
• NEMA 4X weatherproof enclosure protects against water, dust, and corrosive environments
• Snap action design ensures longer thermostat life and positive switching
• Non-programmable design for simple, straightforward operation

This line voltage thermostat is specifically engineered for direct control of electric resistive heating loads in industrial settings, heat tracing systems, baseboard heaters, unit heaters, and other commercial heating equipment. The rugged construction and weatherproof rating make it suitable for harsh environments including outdoor installations, washdown areas, and corrosive conditions.