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PRESSURE CONTROLS
ADJUSTABLE DIFFERENTIAL PRESSURE SWITCH
P233
SENSITIVE DIFFERENTIAL
This switch senses a change in the (differential) pressure as the airflow changes. The (differential) pressure is applied to the two sides of a diaphragm in the control.
The spring-loaded diaphragm moves and actuates the switch.
The series P233A/F can also be used to detect small positive gauge pressure or to detect a vacuum.
FEATURES
- One switch to measure relative pressure, vacuum or differential pressure
- Various accessories available
- Compact and durable construction
- Easy mounting and wiring, various mounting possibilities
- Standard PG 11 nipple and optional DIN 43650 connector
- Accurate and stable switch point
- SPDT contact standard
APPLICATION
- This (differential) pressure switch is used to sense flow of air, single or differential air pressure
Typical applications include:
- Detect clogged filter
- Detect frost or ice build-up on air conditioning coils
- Air proving in heating or ventilation ducts
- Maximum airflow controller for variable air volume system
- Detect blocked flue or vent
- Monitor fan operation
PLEASE NOTE: International orders may be subject to customs duty fees. If you're unsure on whether you'll be subject to customs fees, we'd recommend contacting your local customs office for more information before placing your order.
