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The Copeland 940-C411-79 is a high-duty 30A 277V Relay designed for heavy-duty switching in commercial HVACR and industrial control systems
ensuring precise airflow CFM management and optimal system performance
Engineered to deliver 70 in-lb torque
Its standing pilot configuration makes it a staple for maintaining older
lowering operational overhead during long heating or cooling cycles
MAMAC Systems HU-921-5-VDC-12 Humidity Sensor 318820-201 The Copeland 940-C411-79 is aFor high performance environmental control, the MAMAC Systems HU 921 5 VDC 12 is a reliable HVAC humidity sensor designed for precise relative humidity and temperature monitoring. This duct mount humidity sensor features a cross linked bulk polymer capacitive element, providing 3% RH accuracy over a 30% to 70% range. Built for rugged industrial environments, the sensor is protected by a proprietary ePTFE filter that is both hydrophobic and oleophobic,
US$ 139.95
US$ 150.00
