Johnson Controls System 350 Series Temperature Stage Module w/ Fahrenheit Scale

The S350A Stage Module is intended to be used with System 350? controls. This stage module plugs into the respective control module to add multiple-stage capability. This stage modules has a Single-Pole, Double-Throw (SPDT) relay output with Light-Emitting Diode (LED) indication. As are all System 350 products, the stage modules are housed in NEMA 1, high-impact thermoplastic enclosures. The modular design provides easy, plug-together connections for quick installation and future expandability. Features: Modular Design - Permits system to be configured to equipment, with convenient, future expansion made easy Plug-together Connectors and 35 mm DIN Rail Mounting - Eliminates wiring between modules and reduces installation costs Selectable Mode of Operation - Provides independent relay energization, either above or below setpoint, for cooling/heating (S350A), dehumidification/humidification (S351A), or direct acting/reverse acting (S352A) Adjustable Differential Enables user to match the range of temperature...