Honeywell 621-0020R Universal Analog Input Module for Industrial Control
The Honeywell 621-0020R is a robust pressure switch designed for industrial applications. Key specs include a pressure range of 0-200 psi, NEMA 4X enclosure for harsh environments, and SPDT contacts rated at 10A. It's commonly used in HVAC systems, compressors, and industrial machinery for pressure monitoring and control. Compared to the 05701 series, the 621-0020R offers higher pressure ratings and enhanced durability, making it suitable for more demanding applications.
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